diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5175d041..3f0bc2cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 # 更新日志
 
 [master](#master)  
+[v3.2.0](#v3.2.0)  
 [v3.1.0](#v3.1.0)  
 [v3.0.1](#v3.0.1)  
 [v3.0.0](#v3.0.0)  
@@ -57,7 +58,60 @@
 
 ## master
 
-## 3.1.0
+## v3.2.0
+
+### 版本要点
+
+* `Serie`支持高亮，淡出和选中三状态配置：`EmphasisStyle`,`BlurStyle`和`SelectStyle`
+* `Axis`支持坐标轴次刻度和次分割线：`MinorTick`和`MinorSplitLine`
+* `Serie`支持不同的取色策略：`colorBy`
+* `Radar`支持平滑曲线：`smooth`
+* `Line`支持当作凸多边形填充：`AreaStyle`的`innerFill`
+* `DataZoom`支持时间轴
+* 其他优化和修复
+
+### 日志详情
+
+* (2022.08.16) 发布`v3.2.0`版本
+* (2022.08.15) 优化`Smooth`贝塞尔曲线算法
+* (2022.08.13) 修复`DataZoom`组件开启时图表显示效果可能不正确的问题
+* (2022.08.11) 优化`Tooltip`支持`ignoreDataDefaultContent`
+* (2022.08.10) 修复`Chart`在3D相机下部分组件显示异常的问题
+* (2022.08.10) 修复`RemoveSerie()`接口不生效的问题 (#219)
+* (2022.08.10) 优化`Theme`的字体同步操作
+* (2022.08.10) 优化`Chart`的默认`layer`设置为`UI`
+* (2022.08.09) 优化`Axis`的`Time`时间轴的次分割线
+* (2022.08.09) 增加`AreaStyle`的`innerFill`参数支持填充凸多边形
+* (2022.08.08) 优化`Serie`的数据项索引维护，增加检测和修复功能，修复相关问题
+* (2022.07.29) 修复`Unity`版本兼容：在某些版本导入后图表创建异常的问题
+* (2022.07.29) 增加`Axis`为`Time`时间轴时，支持次刻度和次分割线
+* (2022.07.28) 优化`Radar`雷达图效果
+* (2022.07.28) 增加`Serie`的`colorBy`参数配置取色策略
+* (2022.07.27) 增加`StateStyle`的`Symbol`用于配置状态下的标记样式
+* (2022.07.27) 去掉`SerieSymbol`的`selectedSize`参数
+* (2022.07.24) 增加`Serie`和`SerieData`的`state`设置默认状态
+* (2022.07.22) 增加`Serie`的三种状态`EmphasisStyle`,`BlurStyle`,`SelectStyle`
+* (2022.07.22) 去掉`AreaStyle`的`highlightColor`和`highlightToColor`参数
+* (2022.07.22) 去掉`Emphasis`,`EmphasisItemStyle`,`EmphasisLabelStyle`,`EmphasisLabelLine`组件
+* (2022.07.20) 增加`Since`特性对类的支持
+* (2022.07.20) 修复`Axis`在`Value`轴时，`AxisLabel`的`showStartLabel`和`showEndLabel`参数设置不生效的问题
+* (2022.07.19) 增加`Axis`的`MinorSplitLine`设置坐标轴次分割线
+* (2022.07.19) 增加`Axis`的`MinorTick`设置坐标轴次刻度
+* (2022.07.17) 增加`Radar`的`smooth`参数设置平滑曲线
+* (2022.07.15) 增加`DataZoom`对`Time`时间轴的支持
+
+## v3.1.0
+
+### 版本要点
+
+* 优化`Axis`
+* 优化`Tooltip`
+* 优化平滑曲线算法
+* 优化代码动态创建图表
+* 完善配置项手册
+* 修复若干问题
+
+### 日志详情
 
 * (2022.07.12) 发布`v3.1.0`版本
 * (2022.07.12) 修复`Serie`的`ignoreLineBreak`不生效的问题
@@ -77,7 +131,7 @@
 * (2022.06.25) 修复`DataZoom`开启时`Tooltip`显示数据不一致的问题 (#203)
 * (2022.06.25) 修复`Toolip`在类目轴无数据时绘制异常的问题 (#204)
 * (2022.06.25) 优化`Serie`设置`PlaceHolder`时的`Tooltip`表现
-* (2022.06.25) 增加`Since`标识配置参数从哪个版本开始支持
+* (2022.06.25) 增加`Since`特效用于标识配置参数从哪个版本开始支持
 * (2022.06.24) 优化`Painter`绘制层，`Top`层细分为`Upper`和`Top`层
 * (2022.06.24) 增加`Legend`对`Background`和`Padding`的支持
 * (2022.06.21) 增加`TextStyle`对`TextMeshPro`的`Sprite Asset`支持 (#201)
diff --git a/Documentation/CHANGELOG.md b/Documentation/CHANGELOG.md
index cbf39439..8e94df40 100644
--- a/Documentation/CHANGELOG.md
+++ b/Documentation/CHANGELOG.md
@@ -2,6 +2,7 @@
 # 更新日志
 
 [master](#master)  
+[v3.2.0](#v3.2.0)  
 [v3.1.0](#v3.1.0)  
 [v3.0.1](#v3.0.1)  
 [v3.0.0](#v3.0.0)  
@@ -57,7 +58,49 @@
 
 ## master
 
-## 3.1.0
+## v3.2.0
+
+### Main points
+
+* `Serie` supports highlighting, EmphasisStyle, EmphasisStyle, BlurStyle, and SelectStyle
+* `Axis` supports sub-scale and sub-partition of coordinate axes:`MinorTick` and `MinorSplitLine`
+* `Serie` supports different color selection strategies: `colorBy`
+* `Radar` supports smooth curves: `smooth`
+* `Line` supports filling as a convex polygon: `AreaStyle` `innerFill`
+* `DataZoom` supports timeline
+* Other optimizations and issue fixes
+
+### Log details
+
+* (2022.08.16) Release `v3.2.0` version
+* (2022.08.15) optimized `Smooth` Bezier curve algorithm
+* (2022.08.13) Fixed an issue where the `DataZoom` component might not display correctly when opened
+* (2022.08.11) Optimized Tooltip supports `ignoreDataDefaultContent`
+* (2022.08.10) fixed abnormal display of some components of `Chart` under 3D camera
+* (2022.08.10) Fix `RemoveSerie()` interface not working (#219)
+* (2022.08.10) Optimized font synchronization for Theme
+* (2022.08.10) optimizes the default `layer` of Chart to `UI`
+* (2022.08.09) optimizes the `Time` timeline of `Axis`
+* (2022.08.09) added AreaStyle `innerFill` parameter to support filling convex polygons
+* (2022.08.08) Optimized the maintenance of data item indexes in `Serie`, added detection and repair functions, and fixed related problems
+* (2022.07.29) Fixed `Unity` version compatibility: Chart creation exception after some versions import
+* (2022.07.29) Add `Axis` to` Time `timeline, support sub-scale and sub-divider
+* (2022.07.28) optimizes the `Radar` image
+* (2022.07.28) increase `Serie` `colorBy` parameter configuration color taking strategy
+* (2022.07.27) Adds StateStyle `Symbol` to configure the Symbol style in the state
+* (2022.07.27) remove selectedSize from SerieSymbol
+* (2022.07.24) adds default state Settings for `Serie` and `SerieData`
+* (2022.07.22) add three states` EmphasisStyle `, `EmphasisStyle`, `SelectStyle` of `Serie`
+* (2022.07.22) remove `highlightColor` and `highlightToColor` arguments from `AreaStyle`
+* (2022.07.22) Omit the `Emphasis`,` EmphasisItemStyle `, `EmphasisLabelStyle`, `EmphasisLabelLine` component
+* (2022.07.20) Added `Since` feature support for classes
+* (2022.07.20) fixed the `showStartLabel` and `showEndLabel` parameter Settings for `AxisLabel` not taking effect when `Axis` is on the` Value `Axis
+* (2022.07.19) added `Axis` to` MinorSplitLine `to set the Axis degree divider
+* (2022.07.19) added `Axis` `MinorTick` to set the Axis sub-scale
+* (2022.07.17) Add the `smooth` parameter for Radar to set the smooth curve
+* (2022.07.15) added DataZoom support for the `Time` timeline
+
+## v3.1.0
 
 * (2022.07.12) Release `v3.1.0` version
 * (2022.07.12) Fixed `Serie` `ignoreLineBreak` not working
diff --git a/Documentation/XChartsAPI-EN.md b/Documentation/XChartsAPI-EN.md
index 0b26bdc4..f09576c8 100644
--- a/Documentation/XChartsAPI-EN.md
+++ b/Documentation/XChartsAPI-EN.md
@@ -130,11 +130,14 @@ Inherits or Implemented: [MainComponentHandler](#MainComponentHandler)
 | `GetAxisValueDistance()` |public static float GetAxisValueDistance(GridCoord grid, Axis axis, float scaleWidth, double value)</br>获得数值value在坐标轴上相对起点的距离 |
 | `GetAxisValueLength()` |public static float GetAxisValueLength(GridCoord grid, Axis axis, float scaleWidth, double value)</br>获得数值value在坐标轴上对应的长度 |
 | `GetAxisValuePosition()` |public static float GetAxisValuePosition(GridCoord grid, Axis axis, float scaleWidth, double value)</br>获得数值value在坐标轴上的坐标位置 |
+| `GetAxisXOrY()` |public static float GetAxisXOrY(GridCoord grid, Axis axis, Axis relativedAxis)</br> |
 | `GetDataWidth()` |public static float GetDataWidth(Axis axis, float coordinateWidth, int dataCount, DataZoom dataZoom)</br>获得一个类目数据在坐标系中代表的宽度 |
 | `GetEachWidth()` |public static float GetEachWidth(Axis axis, float coordinateWidth, DataZoom dataZoom = null)</br> |
 | `GetScaleNumber()` |public static int GetScaleNumber(Axis axis, float coordinateWidth, DataZoom dataZoom = null)</br>获得分割线条数 |
 | `GetScaleWidth()` |public static float GetScaleWidth(Axis axis, float coordinateWidth, int index, DataZoom dataZoom = null)</br>获得分割段宽度 |
 | `GetSplitNumber()` |public static int GetSplitNumber(Axis axis, float coordinateWid, DataZoom dataZoom)</br>获得分割段数 |
+| `GetXAxisXOrY()` |public static float GetXAxisXOrY(GridCoord grid, Axis xAxis, Axis relativedAxis)</br> |
+| `GetYAxisXOrY()` |public static float GetYAxisXOrY(GridCoord grid, Axis yAxis, Axis relativedAxis)</br> |
 | `NeedShowSplit()` |public static bool NeedShowSplit(Axis axis)</br> |
 
 ## `BarChart`
@@ -173,7 +176,7 @@ Inherits or Implemented: [BaseGraph](#BaseGraph),[ISerializationCallbackReceiver
 | `CanMultipleComponent()` |public bool CanMultipleComponent(Type type)</br> |
 | `ClampInChart()` |public void ClampInChart(ref Vector3 pos)</br> |
 | `ClampInGrid()` |public Vector3 ClampInGrid(GridCoord grid, Vector3 pos)</br> |
-| `ClearData()` |public virtual void ClearData()</br>Remove all series and legend data. |
+| `ClearData()` |public virtual void ClearData()</br>Clear all components and series data. Note: serie only empties the data and does not remove serie. |
 | `ClickLegendButton()` |public void ClickLegendButton(int legendIndex, string legendName, bool show)</br>点击图例按钮 |
 | `CovertSerie()` |public bool CovertSerie(Serie serie, Type type)</br> |
 | `CovertXYAxis()` |public void CovertXYAxis(int index)</br>转换X轴和Y轴的配置 |
@@ -187,8 +190,9 @@ Inherits or Implemented: [BaseGraph](#BaseGraph),[ISerializationCallbackReceiver
 | `GetDataZoomOfSerie()` |public void GetDataZoomOfSerie(Serie serie, out DataZoom xDataZoom, out DataZoom yDataZoom)</br> |
 | `GetGrid()` |public GridCoord GetGrid(Vector2 local)</br> |
 | `GetGridOfDataZoom()` |public GridCoord GetGridOfDataZoom(DataZoom dataZoom)</br> |
-| `GetItemColor()` |public Color32 GetItemColor(Serie serie, bool highlight = false)</br> |
-| `GetItemColor()` |public Color32 GetItemColor(Serie serie, SerieData serieData, bool highlight = false)</br> |
+| `GetItemColor()` |public Color32 GetItemColor(Serie serie)</br> |
+| `GetItemColor()` |public Color32 GetItemColor(Serie serie, SerieData serieData)</br> |
+| `GetItemColor()` |public Color32 GetItemColor(Serie serie, SerieData serieData, int colorIndex)</br> |
 | `GetLegendRealShowNameColor()` |public Color32 GetLegendRealShowNameColor(string name)</br> |
 | `GetLegendRealShowNameIndex()` |public int GetLegendRealShowNameIndex(string name)</br> |
 | `GetPainter()` |public Painter GetPainter(int index)</br> |
@@ -240,17 +244,19 @@ Inherits or Implemented: [BaseGraph](#BaseGraph),[ISerializationCallbackReceiver
 | `RefreshTopPainter()` |public void RefreshTopPainter()</br> |
 | `RefreshUpperPainter()` |public void RefreshUpperPainter()</br> |
 | `RemoveAllChartComponent()` |public void RemoveAllChartComponent()</br> |
+| `RemoveAllSerie()` |public virtual void RemoveAllSerie()</br>Remove all of them Serie. This interface is used when Serie needs to be removed only, and RemoveData() is generally used in other cases. |
 | `RemoveChartComponent()` |public bool RemoveChartComponent(MainComponent component)</br> |
 | `RemoveChartComponent()` |public bool RemoveChartComponent(Type type, int index = 0)</br> |
 | `RemoveChartComponent<T>()` |public bool RemoveChartComponent<T>(int index = 0)</br> |
 | `RemoveChartComponents()` |public int RemoveChartComponents(Type type)</br> |
 | `RemoveChartComponents<T>()` |public int RemoveChartComponents<T>()</br> |
-| `RemoveData()` |public virtual void RemoveData()</br>Remove all data from series and legend. |
+| `RemoveData()` |public virtual void RemoveData()</br>Empty all component data and remove all series. Use the chart again and again to tell the truth. Note: The component only clears the data part, and the parameters are retained and not reset. |
 | `RemoveData()` |public virtual void RemoveData(string serieName)</br>Remove legend and serie by name. |
 | `RemoveSerie()` |public void RemoveSerie(int serieIndex)</br> |
 | `RemoveSerie()` |public void RemoveSerie(Serie serie)</br> |
 | `RemoveSerie()` |public void RemoveSerie(string serieName)</br> |
 | `ReplaceSerie()` |public bool ReplaceSerie(Serie oldSerie, Serie newSerie)</br> |
+| `ResetDataIndex()` |public bool ResetDataIndex(int serieIndex)</br>重置serie的数据项索引。避免数据项索引异常。 |
 | `SetBasePainterMaterial()` |public void SetBasePainterMaterial(Material material)</br>设置Base Painter的材质球 |
 | `SetMaxCache()` |public void SetMaxCache(int maxCache)</br>设置可缓存的最大数据量。当数据量超过该值时，会自动删除第一个值再加入最新值。 |
 | `SetPainterActive()` |public void SetPainterActive(int index, bool flag)</br> |
@@ -337,6 +343,7 @@ Inherits or Implemented: [BaseChart](#BaseChart)
 | `DestroyAllChildren()` |public static void DestroyAllChildren(Transform parent)</br> |
 | `GetActualValue()` |public static float GetActualValue(float valueOrRate, float total, float maxRate = 1.5f)</br> |
 | `GetAngle360()` |public static float GetAngle360(Vector2 from, Vector2 to)</br>获得0-360的角度（12点钟方向为0度） |
+| `GetBlurColor()` |public static Color32 GetBlurColor(Color32 color, float a = 0.3f)</br> |
 | `GetColor()` |public static Color32 GetColor(string hexColorStr)</br> |
 | `GetDire()` |public static Vector3 GetDire(float angle, bool isDegree = false)</br> |
 | `GetFloatAccuracy()` |public static int GetFloatAccuracy(double value)</br> |
@@ -350,6 +357,7 @@ Inherits or Implemented: [BaseChart](#BaseChart)
 | `GetPointList()` |public static void GetPointList(ref List<Vector3> posList, Vector3 sp, Vector3 ep, float k = 30f)</br> |
 | `GetPos()` |public static Vector3 GetPos(Vector3 center, float radius, float angle, bool isDegree = false)</br> |
 | `GetPosition()` |public static Vector3 GetPosition(Vector3 center, float angle, float radius)</br> |
+| `GetSelectColor()` |public static Color32 GetSelectColor(Color32 color, float rate = 0.8f)</br> |
 | `GetVertialDire()` |public static Vector3 GetVertialDire(Vector3 dire)</br> |
 | `HideAllObject()` |public static void HideAllObject(GameObject obj, string match = null)</br> |
 | `HideAllObject()` |public static void HideAllObject(Transform parent, string match = null)</br> |
@@ -825,18 +833,15 @@ Inherits or Implemented: [Attribute](#Attribute)
 |--|--|
 | `CopySerie()` |public static void CopySerie(Serie oldSerie, Serie newSerie)</br> |
 | `GetAllMinMaxData()` |public static void GetAllMinMaxData(Serie serie, double ceilRate = 0, DataZoom dataZoom = null)</br> |
-| `GetAreaColor()` |public static Color32 GetAreaColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, bool highlight)</br> |
 | `GetAreaStyle()` |public static AreaStyle GetAreaStyle(Serie serie, SerieData serieData)</br> |
-| `GetAreaToColor()` |public static Color32 GetAreaToColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, bool highlight)</br> |
 | `GetAverageData()` |public static double GetAverageData(Serie serie, int dimension = 1, DataZoom dataZoom = null)</br> |
-| `GetItemColor()` |public static Color32 GetItemColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, bool highlight, bool opacity = true)</br> |
-| `GetItemColor0()` |public static Color32 GetItemColor0(Serie serie, SerieData serieData, ThemeStyle theme, bool highlight, Color32 defaultColor)</br> |
+| `GetBlurStyle()` |public static BlurStyle GetBlurStyle(Serie serie, SerieData serieData)</br> |
+| `GetEmphasisStyle()` |public static EmphasisStyle GetEmphasisStyle(Serie serie, SerieData serieData)</br> |
+| `GetItemColor()` |public static Color32 GetItemColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, SerieState state = SerieState.Auto, bool opacity = true)</br> |
 | `GetItemFormatter()` |public static string GetItemFormatter(Serie serie, SerieData serieData, string defaultFormatter = null)</br> |
 | `GetItemMarker()` |public static string GetItemMarker(Serie serie, SerieData serieData, string defaultMarker = null)</br> |
-| `GetItemStyle()` |public static ItemStyle GetItemStyle(Serie serie, SerieData serieData, bool highlight = false)</br> |
-| `GetItemStyleEmphasis()` |public static ItemStyle GetItemStyleEmphasis(Serie serie, SerieData serieData)</br> |
-| `GetItemToColor()` |public static Color32 GetItemToColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, bool highlight, bool opacity = true)</br> |
-| `GetLineColor()` |public static Color32 GetLineColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, bool highlight)</br> |
+| `GetItemStyle()` |public static ItemStyle GetItemStyle(Serie serie, SerieData serieData, SerieState state = SerieState.Auto)</br> |
+| `GetLineColor()` |public static Color32 GetLineColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, SerieState state = SerieState.Auto)</br> |
 | `GetLineStyle()` |public static LineStyle GetLineStyle(Serie serie, SerieData serieData)</br> |
 | `GetMaxData()` |public static double GetMaxData(Serie serie, int dimension = 1, DataZoom dataZoom = null)</br> |
 | `GetMaxSerieData()` |public static SerieData GetMaxSerieData(Serie serie, int dimension = 1, DataZoom dataZoom = null)</br> |
@@ -845,14 +850,15 @@ Inherits or Implemented: [Attribute](#Attribute)
 | `GetMinMaxData()` |public static void GetMinMaxData(Serie serie, out double min, out double max, DataZoom dataZoom = null, int dimension = 0)</br>Gets the maximum and minimum values of all data in the serie. |
 | `GetMinSerieData()` |public static SerieData GetMinSerieData(Serie serie, int dimension = 1, DataZoom dataZoom = null)</br> |
 | `GetNumericFormatter()` |public static string GetNumericFormatter(Serie serie, SerieData serieData, string defaultFormatter = null)</br> |
-| `GetSerieEmphasisLabel()` |public static LabelStyle GetSerieEmphasisLabel(Serie serie, SerieData serieData)</br> |
-| `GetSerieLabel()` |public static LabelStyle GetSerieLabel(Serie serie, SerieData serieData, bool highlight = false)</br> |
-| `GetSerieLabelLine()` |public static LabelLine GetSerieLabelLine(Serie serie, SerieData serieData, bool highlight = false)</br> |
-| `GetSerieSymbol()` |public static SerieSymbol GetSerieSymbol(Serie serie, SerieData serieData)</br> |
-| `GetSymbolBorder()` |public static float GetSymbolBorder(Serie serie, SerieData serieData, ThemeStyle theme, bool highlight)</br> |
-| `GetSymbolBorder()` |public static float GetSymbolBorder(Serie serie, SerieData serieData, ThemeStyle theme, bool highlight, float defaultWidth)</br> |
-| `GetSymbolBorderColor()` |public static Color32 GetSymbolBorderColor(Serie serie, SerieData serieData, ThemeStyle theme, bool highlight)</br> |
-| `GetSymbolCornerRadius()` |public static float[] GetSymbolCornerRadius(Serie serie, SerieData serieData, bool highlight)</br> |
+| `GetSelectStyle()` |public static SelectStyle GetSelectStyle(Serie serie, SerieData serieData)</br> |
+| `GetSerieLabel()` |public static LabelStyle GetSerieLabel(Serie serie, SerieData serieData, SerieState state = SerieState.Auto)</br> |
+| `GetSerieLabelLine()` |public static LabelLine GetSerieLabelLine(Serie serie, SerieData serieData, SerieState state = SerieState.Auto)</br> |
+| `GetSerieState()` |public static SerieState GetSerieState(Serie serie)</br> |
+| `GetSerieState()` |public static SerieState GetSerieState(Serie serie, SerieData serieData, bool defaultSerieState = false)</br> |
+| `GetSerieState()` |public static SerieState GetSerieState(SerieData serieData)</br> |
+| `GetSerieSymbol()` |public static SerieSymbol GetSerieSymbol(Serie serie, SerieData serieData, SerieState state = SerieState.Auto)</br> |
+| `GetStateStyle()` |public static StateStyle GetStateStyle(Serie serie, SerieData serieData, SerieState state)</br> |
+| `GetSysmbolSize()` |public static float GetSysmbolSize(Serie serie, SerieData serieData, ThemeStyle theme, float defaultSize, SerieState state = SerieState.Auto)</br> |
 | `GetTitleStyle()` |public static TitleStyle GetTitleStyle(Serie serie, SerieData serieData)</br> |
 | `IsAllZeroValue()` |public static bool IsAllZeroValue(Serie serie, int dimension = 1)</br>Whether the data for the specified dimension of serie are all 0. |
 | `IsDownPoint()` |public static bool IsDownPoint(Serie serie, int index)</br> |
@@ -981,6 +987,7 @@ Inherits or Implemented: [MaskableGraphic](#MaskableGraphic)
 | `DrawLine()` |public static void DrawLine(VertexHelper vh, List<Vector3> points, float width, Color32 color, bool smooth, bool closepath = false)</br> |
 | `DrawLine()` |public static void DrawLine(VertexHelper vh, Vector3 startPoint, Vector3 endPoint, float width, Color32 color)</br>Draw a line. 画直线 |
 | `DrawLine()` |public static void DrawLine(VertexHelper vh, Vector3 startPoint, Vector3 endPoint, float width, Color32 color, Color32 toColor)</br>Draw a line. 画直线 |
+| `DrawPolygon()` |public static void DrawPolygon(VertexHelper vh, List<Vector3> points, Color32 color)</br>填充任意多边形（目前只支持凸多边形） |
 | `DrawRectangle()` |public static void DrawRectangle(VertexHelper vh, Rect rect, Color32 color)</br> |
 | `DrawRectangle()` |public static void DrawRectangle(VertexHelper vh, Rect rect, Color32 color, Color32 toColor)</br> |
 | `DrawRectangle()` |public static void DrawRectangle(VertexHelper vh, Rect rect, float border, Color32 color)</br> |
diff --git a/Documentation/XChartsAPI-ZH.md b/Documentation/XChartsAPI-ZH.md
index bfba19fd..e2994473 100644
--- a/Documentation/XChartsAPI-ZH.md
+++ b/Documentation/XChartsAPI-ZH.md
@@ -130,11 +130,14 @@ Inherits or Implemented: [MainComponentHandler](#MainComponentHandler)
 | `GetAxisValueDistance()` |public static float GetAxisValueDistance(GridCoord grid, Axis axis, float scaleWidth, double value)</br>获得数值value在坐标轴上相对起点的距离 |
 | `GetAxisValueLength()` |public static float GetAxisValueLength(GridCoord grid, Axis axis, float scaleWidth, double value)</br>获得数值value在坐标轴上对应的长度 |
 | `GetAxisValuePosition()` |public static float GetAxisValuePosition(GridCoord grid, Axis axis, float scaleWidth, double value)</br>获得数值value在坐标轴上的坐标位置 |
+| `GetAxisXOrY()` |public static float GetAxisXOrY(GridCoord grid, Axis axis, Axis relativedAxis)</br> |
 | `GetDataWidth()` |public static float GetDataWidth(Axis axis, float coordinateWidth, int dataCount, DataZoom dataZoom)</br>获得一个类目数据在坐标系中代表的宽度 |
 | `GetEachWidth()` |public static float GetEachWidth(Axis axis, float coordinateWidth, DataZoom dataZoom = null)</br> |
 | `GetScaleNumber()` |public static int GetScaleNumber(Axis axis, float coordinateWidth, DataZoom dataZoom = null)</br>获得分割线条数 |
 | `GetScaleWidth()` |public static float GetScaleWidth(Axis axis, float coordinateWidth, int index, DataZoom dataZoom = null)</br>获得分割段宽度 |
 | `GetSplitNumber()` |public static int GetSplitNumber(Axis axis, float coordinateWid, DataZoom dataZoom)</br>获得分割段数 |
+| `GetXAxisXOrY()` |public static float GetXAxisXOrY(GridCoord grid, Axis xAxis, Axis relativedAxis)</br> |
+| `GetYAxisXOrY()` |public static float GetYAxisXOrY(GridCoord grid, Axis yAxis, Axis relativedAxis)</br> |
 | `NeedShowSplit()` |public static bool NeedShowSplit(Axis axis)</br> |
 
 ## `BarChart`
@@ -173,7 +176,7 @@ Inherits or Implemented: [BaseGraph](#BaseGraph),[ISerializationCallbackReceiver
 | `CanMultipleComponent()` |public bool CanMultipleComponent(Type type)</br> |
 | `ClampInChart()` |public void ClampInChart(ref Vector3 pos)</br> |
 | `ClampInGrid()` |public Vector3 ClampInGrid(GridCoord grid, Vector3 pos)</br> |
-| `ClearData()` |public virtual void ClearData()</br>It just emptying all of serie's data without emptying the list of series. |
+| `ClearData()` |public virtual void ClearData()</br>清空所有组件和Serie的数据。注意：Serie只是清空数据，不会移除Serie。 |
 | `ClickLegendButton()` |public void ClickLegendButton(int legendIndex, string legendName, bool show)</br>点击图例按钮 |
 | `CovertSerie()` |public bool CovertSerie(Serie serie, Type type)</br> |
 | `CovertXYAxis()` |public void CovertXYAxis(int index)</br>转换X轴和Y轴的配置 |
@@ -187,8 +190,9 @@ Inherits or Implemented: [BaseGraph](#BaseGraph),[ISerializationCallbackReceiver
 | `GetDataZoomOfSerie()` |public void GetDataZoomOfSerie(Serie serie, out DataZoom xDataZoom, out DataZoom yDataZoom)</br> |
 | `GetGrid()` |public GridCoord GetGrid(Vector2 local)</br> |
 | `GetGridOfDataZoom()` |public GridCoord GetGridOfDataZoom(DataZoom dataZoom)</br> |
-| `GetItemColor()` |public Color32 GetItemColor(Serie serie, bool highlight = false)</br> |
-| `GetItemColor()` |public Color32 GetItemColor(Serie serie, SerieData serieData, bool highlight = false)</br> |
+| `GetItemColor()` |public Color32 GetItemColor(Serie serie)</br> |
+| `GetItemColor()` |public Color32 GetItemColor(Serie serie, SerieData serieData)</br> |
+| `GetItemColor()` |public Color32 GetItemColor(Serie serie, SerieData serieData, int colorIndex)</br> |
 | `GetLegendRealShowNameColor()` |public Color32 GetLegendRealShowNameColor(string name)</br> |
 | `GetLegendRealShowNameIndex()` |public int GetLegendRealShowNameIndex(string name)</br> |
 | `GetPainter()` |public Painter GetPainter(int index)</br> |
@@ -240,17 +244,19 @@ Inherits or Implemented: [BaseGraph](#BaseGraph),[ISerializationCallbackReceiver
 | `RefreshTopPainter()` |public void RefreshTopPainter()</br> |
 | `RefreshUpperPainter()` |public void RefreshUpperPainter()</br> |
 | `RemoveAllChartComponent()` |public void RemoveAllChartComponent()</br> |
+| `RemoveAllSerie()` |public virtual void RemoveAllSerie()</br>移除所有的Serie。当确认只需要移除Serie时使用该接口，其他情况下一般用RemoveData()。 |
 | `RemoveChartComponent()` |public bool RemoveChartComponent(MainComponent component)</br> |
 | `RemoveChartComponent()` |public bool RemoveChartComponent(Type type, int index = 0)</br> |
 | `RemoveChartComponent<T>()` |public bool RemoveChartComponent<T>(int index = 0)</br> |
 | `RemoveChartComponents()` |public int RemoveChartComponents(Type type)</br> |
 | `RemoveChartComponents<T>()` |public int RemoveChartComponents<T>()</br> |
-| `RemoveData()` |public virtual void RemoveData()</br>The series list is also cleared. |
+| `RemoveData()` |public virtual void RemoveData()</br>清空所有组件数据，并移除所有Serie。一般在图表重新初始化时使用。 注意：组件只清空数据部分，参数会保留不会被重置。 |
 | `RemoveData()` |public virtual void RemoveData(string serieName)</br>清除指定系列名称的数据。 |
 | `RemoveSerie()` |public void RemoveSerie(int serieIndex)</br> |
 | `RemoveSerie()` |public void RemoveSerie(Serie serie)</br> |
 | `RemoveSerie()` |public void RemoveSerie(string serieName)</br> |
 | `ReplaceSerie()` |public bool ReplaceSerie(Serie oldSerie, Serie newSerie)</br> |
+| `ResetDataIndex()` |public bool ResetDataIndex(int serieIndex)</br>重置serie的数据项索引。避免数据项索引异常。 |
 | `SetBasePainterMaterial()` |public void SetBasePainterMaterial(Material material)</br>设置Base Painter的材质球 |
 | `SetMaxCache()` |public void SetMaxCache(int maxCache)</br>设置可缓存的最大数据量。当数据量超过该值时，会自动删除第一个值再加入最新值。 |
 | `SetPainterActive()` |public void SetPainterActive(int index, bool flag)</br> |
@@ -337,6 +343,7 @@ Inherits or Implemented: [BaseChart](#BaseChart)
 | `DestroyAllChildren()` |public static void DestroyAllChildren(Transform parent)</br> |
 | `GetActualValue()` |public static float GetActualValue(float valueOrRate, float total, float maxRate = 1.5f)</br> |
 | `GetAngle360()` |public static float GetAngle360(Vector2 from, Vector2 to)</br>获得0-360的角度（12点钟方向为0度） |
+| `GetBlurColor()` |public static Color32 GetBlurColor(Color32 color, float a = 0.3f)</br> |
 | `GetColor()` |public static Color32 GetColor(string hexColorStr)</br> |
 | `GetDire()` |public static Vector3 GetDire(float angle, bool isDegree = false)</br> |
 | `GetFloatAccuracy()` |public static int GetFloatAccuracy(double value)</br> |
@@ -350,6 +357,7 @@ Inherits or Implemented: [BaseChart](#BaseChart)
 | `GetPointList()` |public static void GetPointList(ref List<Vector3> posList, Vector3 sp, Vector3 ep, float k = 30f)</br> |
 | `GetPos()` |public static Vector3 GetPos(Vector3 center, float radius, float angle, bool isDegree = false)</br> |
 | `GetPosition()` |public static Vector3 GetPosition(Vector3 center, float angle, float radius)</br> |
+| `GetSelectColor()` |public static Color32 GetSelectColor(Color32 color, float rate = 0.8f)</br> |
 | `GetVertialDire()` |public static Vector3 GetVertialDire(Vector3 dire)</br> |
 | `HideAllObject()` |public static void HideAllObject(GameObject obj, string match = null)</br> |
 | `HideAllObject()` |public static void HideAllObject(Transform parent, string match = null)</br> |
@@ -825,18 +833,15 @@ Inherits or Implemented: [Attribute](#Attribute)
 |--|--|
 | `CopySerie()` |public static void CopySerie(Serie oldSerie, Serie newSerie)</br> |
 | `GetAllMinMaxData()` |public static void GetAllMinMaxData(Serie serie, double ceilRate = 0, DataZoom dataZoom = null)</br> |
-| `GetAreaColor()` |public static Color32 GetAreaColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, bool highlight)</br> |
 | `GetAreaStyle()` |public static AreaStyle GetAreaStyle(Serie serie, SerieData serieData)</br> |
-| `GetAreaToColor()` |public static Color32 GetAreaToColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, bool highlight)</br> |
 | `GetAverageData()` |public static double GetAverageData(Serie serie, int dimension = 1, DataZoom dataZoom = null)</br> |
-| `GetItemColor()` |public static Color32 GetItemColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, bool highlight, bool opacity = true)</br> |
-| `GetItemColor0()` |public static Color32 GetItemColor0(Serie serie, SerieData serieData, ThemeStyle theme, bool highlight, Color32 defaultColor)</br> |
+| `GetBlurStyle()` |public static BlurStyle GetBlurStyle(Serie serie, SerieData serieData)</br> |
+| `GetEmphasisStyle()` |public static EmphasisStyle GetEmphasisStyle(Serie serie, SerieData serieData)</br> |
+| `GetItemColor()` |public static Color32 GetItemColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, SerieState state = SerieState.Auto, bool opacity = true)</br> |
 | `GetItemFormatter()` |public static string GetItemFormatter(Serie serie, SerieData serieData, string defaultFormatter = null)</br> |
 | `GetItemMarker()` |public static string GetItemMarker(Serie serie, SerieData serieData, string defaultMarker = null)</br> |
-| `GetItemStyle()` |public static ItemStyle GetItemStyle(Serie serie, SerieData serieData, bool highlight = false)</br> |
-| `GetItemStyleEmphasis()` |public static ItemStyle GetItemStyleEmphasis(Serie serie, SerieData serieData)</br> |
-| `GetItemToColor()` |public static Color32 GetItemToColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, bool highlight, bool opacity = true)</br> |
-| `GetLineColor()` |public static Color32 GetLineColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, bool highlight)</br> |
+| `GetItemStyle()` |public static ItemStyle GetItemStyle(Serie serie, SerieData serieData, SerieState state = SerieState.Auto)</br> |
+| `GetLineColor()` |public static Color32 GetLineColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, SerieState state = SerieState.Auto)</br> |
 | `GetLineStyle()` |public static LineStyle GetLineStyle(Serie serie, SerieData serieData)</br> |
 | `GetMaxData()` |public static double GetMaxData(Serie serie, int dimension = 1, DataZoom dataZoom = null)</br> |
 | `GetMaxSerieData()` |public static SerieData GetMaxSerieData(Serie serie, int dimension = 1, DataZoom dataZoom = null)</br> |
@@ -845,14 +850,15 @@ Inherits or Implemented: [Attribute](#Attribute)
 | `GetMinMaxData()` |public static void GetMinMaxData(Serie serie, out double min, out double max, DataZoom dataZoom = null, int dimension = 0)</br>获得系列所有数据的最大最小值。 |
 | `GetMinSerieData()` |public static SerieData GetMinSerieData(Serie serie, int dimension = 1, DataZoom dataZoom = null)</br> |
 | `GetNumericFormatter()` |public static string GetNumericFormatter(Serie serie, SerieData serieData, string defaultFormatter = null)</br> |
-| `GetSerieEmphasisLabel()` |public static LabelStyle GetSerieEmphasisLabel(Serie serie, SerieData serieData)</br> |
-| `GetSerieLabel()` |public static LabelStyle GetSerieLabel(Serie serie, SerieData serieData, bool highlight = false)</br> |
-| `GetSerieLabelLine()` |public static LabelLine GetSerieLabelLine(Serie serie, SerieData serieData, bool highlight = false)</br> |
-| `GetSerieSymbol()` |public static SerieSymbol GetSerieSymbol(Serie serie, SerieData serieData)</br> |
-| `GetSymbolBorder()` |public static float GetSymbolBorder(Serie serie, SerieData serieData, ThemeStyle theme, bool highlight)</br> |
-| `GetSymbolBorder()` |public static float GetSymbolBorder(Serie serie, SerieData serieData, ThemeStyle theme, bool highlight, float defaultWidth)</br> |
-| `GetSymbolBorderColor()` |public static Color32 GetSymbolBorderColor(Serie serie, SerieData serieData, ThemeStyle theme, bool highlight)</br> |
-| `GetSymbolCornerRadius()` |public static float[] GetSymbolCornerRadius(Serie serie, SerieData serieData, bool highlight)</br> |
+| `GetSelectStyle()` |public static SelectStyle GetSelectStyle(Serie serie, SerieData serieData)</br> |
+| `GetSerieLabel()` |public static LabelStyle GetSerieLabel(Serie serie, SerieData serieData, SerieState state = SerieState.Auto)</br> |
+| `GetSerieLabelLine()` |public static LabelLine GetSerieLabelLine(Serie serie, SerieData serieData, SerieState state = SerieState.Auto)</br> |
+| `GetSerieState()` |public static SerieState GetSerieState(Serie serie)</br> |
+| `GetSerieState()` |public static SerieState GetSerieState(Serie serie, SerieData serieData, bool defaultSerieState = false)</br> |
+| `GetSerieState()` |public static SerieState GetSerieState(SerieData serieData)</br> |
+| `GetSerieSymbol()` |public static SerieSymbol GetSerieSymbol(Serie serie, SerieData serieData, SerieState state = SerieState.Auto)</br> |
+| `GetStateStyle()` |public static StateStyle GetStateStyle(Serie serie, SerieData serieData, SerieState state)</br> |
+| `GetSysmbolSize()` |public static float GetSysmbolSize(Serie serie, SerieData serieData, ThemeStyle theme, float defaultSize, SerieState state = SerieState.Auto)</br> |
 | `GetTitleStyle()` |public static TitleStyle GetTitleStyle(Serie serie, SerieData serieData)</br> |
 | `IsAllZeroValue()` |public static bool IsAllZeroValue(Serie serie, int dimension = 1)</br>系列指定维数的数据是否全部为0。 |
 | `IsDownPoint()` |public static bool IsDownPoint(Serie serie, int index)</br> |
@@ -981,6 +987,7 @@ Inherits or Implemented: [MaskableGraphic](#MaskableGraphic)
 | `DrawLine()` |public static void DrawLine(VertexHelper vh, List<Vector3> points, float width, Color32 color, bool smooth, bool closepath = false)</br> |
 | `DrawLine()` |public static void DrawLine(VertexHelper vh, Vector3 startPoint, Vector3 endPoint, float width, Color32 color)</br>Draw a line. 画直线 |
 | `DrawLine()` |public static void DrawLine(VertexHelper vh, Vector3 startPoint, Vector3 endPoint, float width, Color32 color, Color32 toColor)</br>Draw a line. 画直线 |
+| `DrawPolygon()` |public static void DrawPolygon(VertexHelper vh, List<Vector3> points, Color32 color)</br>填充任意多边形（目前只支持凸多边形） |
 | `DrawRectangle()` |public static void DrawRectangle(VertexHelper vh, Rect rect, Color32 color)</br> |
 | `DrawRectangle()` |public static void DrawRectangle(VertexHelper vh, Rect rect, Color32 color, Color32 toColor)</br> |
 | `DrawRectangle()` |public static void DrawRectangle(VertexHelper vh, Rect rect, float border, Color32 color)</br> |
diff --git a/Documentation/XChartsConfiguration-EN.md b/Documentation/XChartsConfiguration-EN.md
index f1cdde1e..ed930332 100644
--- a/Documentation/XChartsConfiguration-EN.md
+++ b/Documentation/XChartsConfiguration-EN.md
@@ -76,6 +76,8 @@
 - [ArrowStyle](#ArrowStyle)
 - [AxisLabel](#AxisLabel)
 - [AxisLine](#AxisLine)
+- [AxisMinorSplitLine](#AxisMinorSplitLine)
+- [AxisMinorTick](#AxisMinorTick)
 - [AxisName](#AxisName)
 - [AxisSplitArea](#AxisSplitArea)
 - [AxisSplitLine](#AxisSplitLine)
@@ -83,14 +85,12 @@
 - [AxisTick](#AxisTick)
 - [BaseAxisTheme](#BaseAxisTheme)
 - [BaseLine](#BaseLine)
+- [BlurStyle](#BlurStyle)
 - [CommentItem](#CommentItem)
 - [CommentMarkStyle](#CommentMarkStyle)
 - [ComponentTheme](#ComponentTheme)
 - [DataZoomTheme](#DataZoomTheme)
-- [Emphasis](#Emphasis)
-- [EmphasisItemStyle](#EmphasisItemStyle)
-- [EmphasisLabelLine](#EmphasisLabelLine)
-- [EmphasisLabelStyle](#EmphasisLabelStyle)
+- [EmphasisStyle](#EmphasisStyle)
 - [EndLabelStyle](#EndLabelStyle)
 - [IconStyle](#IconStyle)
 - [ImageStyle](#ImageStyle)
@@ -109,10 +109,12 @@
 - [PolarAxisTheme](#PolarAxisTheme)
 - [RadarAxisTheme](#RadarAxisTheme)
 - [RadiusAxisTheme](#RadiusAxisTheme)
+- [SelectStyle](#SelectStyle)
 - [SerieData](#SerieData)
 - [SerieSymbol](#SerieSymbol)
 - [SerieTheme](#SerieTheme)
 - [StageColor](#StageColor)
+- [StateStyle](#StateStyle)
 - [SubTitleTheme](#SubTitleTheme)
 - [SymbolStyle](#SymbolStyle)
 - [TextLimit](#TextLimit)
@@ -128,28 +130,26 @@
 ## ISerieExtraComponent
 
 - [AreaStyle](#AreaStyle)
-- [Emphasis](#Emphasis)
-- [EmphasisItemStyle](#EmphasisItemStyle)
-- [EmphasisLabelLine](#EmphasisLabelLine)
-- [EmphasisLabelStyle](#EmphasisLabelStyle)
+- [BlurStyle](#BlurStyle)
+- [EmphasisStyle](#EmphasisStyle)
 - [ImageStyle](#ImageStyle)
 - [LabelLine](#LabelLine)
 - [LabelStyle](#LabelStyle)
 - [LineArrow](#LineArrow)
+- [SelectStyle](#SelectStyle)
 - [TitleStyle](#TitleStyle)
 
 ## ISerieDataComponent
 
 - [AreaStyle](#AreaStyle)
-- [Emphasis](#Emphasis)
-- [EmphasisItemStyle](#EmphasisItemStyle)
-- [EmphasisLabelLine](#EmphasisLabelLine)
-- [EmphasisLabelStyle](#EmphasisLabelStyle)
+- [BlurStyle](#BlurStyle)
+- [EmphasisStyle](#EmphasisStyle)
 - [ImageStyle](#ImageStyle)
 - [ItemStyle](#ItemStyle)
 - [LabelLine](#LabelLine)
 - [LabelStyle](#LabelStyle)
 - [LineStyle](#LineStyle)
+- [SelectStyle](#SelectStyle)
 - [SerieSymbol](#SerieSymbol)
 - [TitleStyle](#TitleStyle)
 
@@ -215,8 +215,7 @@ The style of area.
 |`color`|||the color of area,default use serie color.
 |`toColor`|||Gradient color, start color to toColor.
 |`opacity`|0.6f||Opacity of the component. Supports value from 0 to 1, and the component will not be drawn when set to 0.
-|`highlightColor`|||the color of area,default use serie color.
-|`highlightToColor`|||Gradient color, start highlightColor to highlightToColor.
+|`innerFill`||v3.2.0|Whether to fill only polygonal areas. Currently, only convex polygons are supported.
 
 ## `ArrowStyle`
 
@@ -266,6 +265,8 @@ The axis in rectangular coordinate.
 |`axisLabel`|||axis label. [AxisLabel](#AxisLabel)|
 |`splitLine`|||axis split line. [AxisSplitLine](#AxisSplitLine)|
 |`splitArea`|||axis split area. [AxisSplitArea](#AxisSplitArea)|
+|`minorTick`||v3.2.0|axis minor tick. [AxisMinorTick](#AxisMinorTick)|
+|`minorSplitLine`||v3.2.0|axis minor split line. [AxisMinorSplitLine](#AxisMinorSplitLine)|
 
 ## `AxisLabel`
 
@@ -295,6 +296,32 @@ Settings related to axis line.
 |`showArrow`|||Whether to show the arrow symbol of axis.
 |`arrow`|||the arrow of line. [ArrowStyle](#ArrowStyle)|
 
+## `AxisMinorSplitLine`
+
+Inherits or Implemented: [BaseLine](#BaseLine)
+
+> Since `v3.2.0`
+
+Minor split line of axis in grid area.
+
+|field|default|since|comment|
+|--|--|--|--|
+|`distance`|||The distance between the split line and axis line.
+|`autoColor`|||auto color.
+
+## `AxisMinorTick`
+
+Inherits or Implemented: [BaseLine](#BaseLine)
+
+> Since `v3.2.0`
+
+Settings related to axis minor tick.
+
+|field|default|since|comment|
+|--|--|--|--|
+|`splitNumber`|5||Number of segments that the axis is split into.
+|`autoColor`|||
+
 ## `AxisName`
 
 Inherits or Implemented: [ChildComponent](#ChildComponent)
@@ -384,7 +411,8 @@ Inherits or Implemented: [ComponentTheme](#ComponentTheme)
 |`splitLineType`|||the type of split line.</br>`LineStyle.Type`:</br>- `Solid`: 实线</br>- `Dashed`: 虚线</br>- `Dotted`: 点线</br>- `DashDot`: 点划线</br>- `DashDotDot`: 双点划线</br>- `None`: 双点划线</br>|
 |`splitLineWidth`|1f||the width of split line.
 |`splitLineLength`|0f||the length of split line.
-|`splitLineColor`|||the color of line.
+|`splitLineColor`|||the color of split line.
+|`minorSplitLineColor`|||the color of minor split line.
 |`tickWidth`|1f||the width of tick.
 |`tickLength`|5f||the length of tick.
 |`tickColor`|||the color of tick.
@@ -409,6 +437,15 @@ Inherits or Implemented: [Serie](#Serie),[INeedSerieContainer](#INeedSerieContai
 ## `BaseSerie`
 
 
+## `BlurStyle`
+
+Inherits or Implemented: [StateStyle](#StateStyle),[ISerieExtraComponent](#ISerieExtraComponent),[ISerieDataComponent](#ISerieDataComponent)
+
+> Since `v3.2.0`
+
+Configurations of blur state.
+
+
 ## `CalendarCoord`
 
 Inherits or Implemented: [CoordSystem](#CoordSystem),[IUpdateRuntimeData](#IUpdateRuntimeData),[ISerieContainer](#ISerieContainer)
@@ -550,39 +587,19 @@ Inherits or Implemented: [ComponentTheme](#ComponentTheme)
 Inherits or Implemented: [BaseScatter](#BaseScatter)
 
 
-## `Emphasis`
+## `EmphasisStyle`
 
-Inherits or Implemented: [ChildComponent](#ChildComponent),[ISerieExtraComponent](#ISerieExtraComponent),[ISerieDataComponent](#ISerieDataComponent)
+Inherits or Implemented: [StateStyle](#StateStyle),[ISerieExtraComponent](#ISerieExtraComponent),[ISerieDataComponent](#ISerieDataComponent)
 
-高亮的图形样式和文本标签样式。
+> Since `v3.2.0`
+
+Configurations of emphasis state.
 
 |field|default|since|comment|
 |--|--|--|--|
-|`show`|||是否启用高亮样式。
-|`label`|||图形文本标签。 [LabelStyle](#LabelStyle)|
-|`labelLine`|||图形文本引导线样式。 [LabelLine](#LabelLine)|
-|`itemStyle`|||图形样式。 [ItemStyle](#ItemStyle)|
-
-## `EmphasisItemStyle`
-
-Inherits or Implemented: [ItemStyle](#ItemStyle),[ISerieExtraComponent](#ISerieExtraComponent),[ISerieDataComponent](#ISerieDataComponent)
-
-高亮的图形样式
-
-
-## `EmphasisLabelLine`
-
-Inherits or Implemented: [LabelLine](#LabelLine),[ISerieExtraComponent](#ISerieExtraComponent),[ISerieDataComponent](#ISerieDataComponent)
-
-高亮的标签引导线样式
-
-
-## `EmphasisLabelStyle`
-
-Inherits or Implemented: [LabelStyle](#LabelStyle),[ISerieExtraComponent](#ISerieExtraComponent),[ISerieDataComponent](#ISerieDataComponent)
-
-高亮的标签样式
-
+|`scale`|1.1f||Whether to scale to highlight the data in emphasis state.
+|`focus`|||When the data is highlighted, whether to fade out of other data to focus the highlighted.</br>`EmphasisStyle.FocusType`:</br>- `None`: Do not fade out other data, it's by default.</br>- `Self`: Only focus (not fade out) the element of the currently highlighted data.</br>- `Series`: Focus on all elements of the series which the currently highlighted data belongs to.</br>|
+|`blurScope`|||The range of fade out when focus is enabled.</br>`EmphasisStyle.BlurScope`:</br>- `GridCoord`: coordinate system.</br>- `Series`: series.</br>- `Global`: global.</br>|
 
 ## `EndLabelStyle`
 
@@ -994,6 +1011,9 @@ Polar coordinate can be used in scatter and line chart. Every polar coordinate h
 
 Inherits or Implemented: [Serie](#Serie),[INeedSerieContainer](#INeedSerieContainer)
 
+|field|default|since|comment|
+|--|--|--|--|
+|`smooth`|false|3.2.0|Whether use smooth curve.
 
 ## `RadarAxisTheme`
 
@@ -1029,6 +1049,15 @@ Inherits or Implemented: [Serie](#Serie)
 Inherits or Implemented: [BaseScatter](#BaseScatter)
 
 
+## `SelectStyle`
+
+Inherits or Implemented: [StateStyle](#StateStyle),[ISerieExtraComponent](#ISerieExtraComponent),[ISerieDataComponent](#ISerieDataComponent)
+
+> Since `v3.2.0`
+
+Configurations of select state.
+
+
 ## `Serie`
 
 Inherits or Implemented: [BaseSerie](#BaseSerie),[IComparable](#IComparable)
@@ -1042,6 +1071,8 @@ Inherits or Implemented: [BaseSerie](#BaseSerie),[IComparable](#IComparable)
 |`coordSystem`|||the chart coord system of serie.
 |`serieType`|||the type of serie.
 |`serieName`|||Series name used for displaying in tooltip and filtering with legend.
+|`state`||v3.2.0|The default state of a serie.</br>`SerieState`:</br>- `Normal`: Normal state.</br>- `Emphasis`: Emphasis state.</br>- `Blur`: Blur state.</br>- `Select`: Select state.</br>- `Auto`: Auto state.</br>|
+|`colorBy`||v3.2.0|The policy to take color from theme.</br>`SerieColorBy`:</br>- `Default`: Select state.</br>- `Serie`: assigns the colors in the palette by serie, so that all data in the same series are in the same color;.</br>- `Data`: assigns colors in the palette according to data items, with each data item using a different color..</br>|
 |`stack`|||If stack the value. On the same category axis, the series with the same stack name would be put on top of each other.
 |`xAxisIndex`|0||the index of XAxis.
 |`yAxisIndex`|0||the index of YAxis.
@@ -1119,6 +1150,7 @@ A data item of serie.
 |`ignore`|||是否忽略数据。当为 true 时，数据不进行绘制。
 |`selected`|||Whether the data item is selected.
 |`radius`|||自定义半径。可用在饼图中自定义某个数据项的半径。
+|`state`||v3.2.0|the state of serie data.</br>`SerieState`:</br>- `Normal`: Normal state.</br>- `Emphasis`: Emphasis state.</br>- `Blur`: Blur state.</br>- `Select`: Select state.</br>- `Auto`: Auto state.</br>|
 |`data`|||An arbitrary dimension data list of data item.
 
 ## `SerieSymbol`
@@ -1130,12 +1162,9 @@ Inherits or Implemented: [SymbolStyle](#SymbolStyle),[ISerieDataComponent](#ISer
 |field|default|since|comment|
 |--|--|--|--|
 |`sizeType`|||the type of symbol size.</br>`SymbolSizeType`:</br>- `Custom`: Specify constant for symbol size.</br>- `FromData`: Specify the dataIndex and dataScale to calculate symbol size.</br>- `Function`: Specify function for symbol size.</br>|
-|`selectedSize`|0f||the size of selected symbol.
 |`dataIndex`|1||whitch data index is when the sizeType assined as FromData.
 |`dataScale`|1||the scale of data when sizeType assined as FromData.
-|`selectedDataScale`|1.5f||the scale of selected data when sizeType assined as FromData.
 |`sizeFunction`|||the function of size when sizeType assined as Function.
-|`selectedSizeFunction`|||the function of size when sizeType assined as Function.
 |`startIndex`|||the index start to show symbol.
 |`interval`|||the interval of show symbol.
 |`forceShowLast`|false||whether to show the last symbol.
@@ -1227,6 +1256,24 @@ Inherits or Implemented: [ChildComponent](#ChildComponent)
 |`percent`|||结束位置百分比。
 |`color`|||颜色。
 
+## `StateStyle`
+
+Inherits or Implemented: [ChildComponent](#ChildComponent)
+
+> Since `v3.2.0`
+
+the state style of serie.
+
+|field|default|since|comment|
+|--|--|--|--|
+|`show`|true||是否启用高亮样式。
+|`label`|||图形文本标签。 [LabelStyle](#LabelStyle)|
+|`labelLine`|||图形文本引导线样式。 [LabelLine](#LabelLine)|
+|`itemStyle`|||图形样式。 [ItemStyle](#ItemStyle)|
+|`lineStyle`|||折线样式。 [LineStyle](#LineStyle)|
+|`areaStyle`|||区域样式。 [AreaStyle](#AreaStyle)|
+|`symbol`|||标记样式。 [SerieSymbol](#SerieSymbol)|
+
 ## `SubTitleTheme`
 
 Inherits or Implemented: [ComponentTheme](#ComponentTheme)
diff --git a/Documentation/XChartsConfiguration-ZH.md b/Documentation/XChartsConfiguration-ZH.md
index 78aad72c..fbeed47d 100644
--- a/Documentation/XChartsConfiguration-ZH.md
+++ b/Documentation/XChartsConfiguration-ZH.md
@@ -76,6 +76,8 @@
 - [ArrowStyle](#ArrowStyle)
 - [AxisLabel](#AxisLabel)
 - [AxisLine](#AxisLine)
+- [AxisMinorSplitLine](#AxisMinorSplitLine)
+- [AxisMinorTick](#AxisMinorTick)
 - [AxisName](#AxisName)
 - [AxisSplitArea](#AxisSplitArea)
 - [AxisSplitLine](#AxisSplitLine)
@@ -83,14 +85,12 @@
 - [AxisTick](#AxisTick)
 - [BaseAxisTheme](#BaseAxisTheme)
 - [BaseLine](#BaseLine)
+- [BlurStyle](#BlurStyle)
 - [CommentItem](#CommentItem)
 - [CommentMarkStyle](#CommentMarkStyle)
 - [ComponentTheme](#ComponentTheme)
 - [DataZoomTheme](#DataZoomTheme)
-- [Emphasis](#Emphasis)
-- [EmphasisItemStyle](#EmphasisItemStyle)
-- [EmphasisLabelLine](#EmphasisLabelLine)
-- [EmphasisLabelStyle](#EmphasisLabelStyle)
+- [EmphasisStyle](#EmphasisStyle)
 - [EndLabelStyle](#EndLabelStyle)
 - [IconStyle](#IconStyle)
 - [ImageStyle](#ImageStyle)
@@ -109,10 +109,12 @@
 - [PolarAxisTheme](#PolarAxisTheme)
 - [RadarAxisTheme](#RadarAxisTheme)
 - [RadiusAxisTheme](#RadiusAxisTheme)
+- [SelectStyle](#SelectStyle)
 - [SerieData](#SerieData)
 - [SerieSymbol](#SerieSymbol)
 - [SerieTheme](#SerieTheme)
 - [StageColor](#StageColor)
+- [StateStyle](#StateStyle)
 - [SubTitleTheme](#SubTitleTheme)
 - [SymbolStyle](#SymbolStyle)
 - [TextLimit](#TextLimit)
@@ -128,28 +130,26 @@
 ## ISerieExtraComponent Serie额外组件
 
 - [AreaStyle](#AreaStyle)
-- [Emphasis](#Emphasis)
-- [EmphasisItemStyle](#EmphasisItemStyle)
-- [EmphasisLabelLine](#EmphasisLabelLine)
-- [EmphasisLabelStyle](#EmphasisLabelStyle)
+- [BlurStyle](#BlurStyle)
+- [EmphasisStyle](#EmphasisStyle)
 - [ImageStyle](#ImageStyle)
 - [LabelLine](#LabelLine)
 - [LabelStyle](#LabelStyle)
 - [LineArrow](#LineArrow)
+- [SelectStyle](#SelectStyle)
 - [TitleStyle](#TitleStyle)
 
 ## ISerieDataComponent SerieData额外组件
 
 - [AreaStyle](#AreaStyle)
-- [Emphasis](#Emphasis)
-- [EmphasisItemStyle](#EmphasisItemStyle)
-- [EmphasisLabelLine](#EmphasisLabelLine)
-- [EmphasisLabelStyle](#EmphasisLabelStyle)
+- [BlurStyle](#BlurStyle)
+- [EmphasisStyle](#EmphasisStyle)
 - [ImageStyle](#ImageStyle)
 - [ItemStyle](#ItemStyle)
 - [LabelLine](#LabelLine)
 - [LabelStyle](#LabelStyle)
 - [LineStyle](#LineStyle)
+- [SelectStyle](#SelectStyle)
 - [SerieSymbol](#SerieSymbol)
 - [TitleStyle](#TitleStyle)
 
@@ -215,8 +215,7 @@ Inherits or Implemented: [ChildComponent](#ChildComponent),[ISerieExtraComponent
 |`color`|||区域填充的颜色，如果toColor不是默认值，则表示渐变色的起点颜色。
 |`toColor`|||渐变色的终点颜色。
 |`opacity`|0.6f||图形透明度。支持从 0 到 1 的数字，为 0 时不绘制该图形。
-|`highlightColor`|||高亮时区域填充的颜色，如果highlightToColor不是默认值，则表示渐变色的起点颜色。
-|`highlightToColor`|||高亮时渐变色的终点颜色。
+|`innerFill`||v3.2.0|是否只填充多边形区域。目前只支持凸多边形。
 
 ## `ArrowStyle`
 
@@ -266,6 +265,8 @@ Inherits or Implemented: [MainComponent](#MainComponent)
 |`axisLabel`|||坐标轴刻度标签。 [AxisLabel](#AxisLabel)|
 |`splitLine`|||坐标轴分割线。 [AxisSplitLine](#AxisSplitLine)|
 |`splitArea`|||坐标轴分割区域。 [AxisSplitArea](#AxisSplitArea)|
+|`minorTick`||v3.2.0|坐标轴次刻度。 [AxisMinorTick](#AxisMinorTick)|
+|`minorSplitLine`||v3.2.0|坐标轴次分割线。 [AxisMinorSplitLine](#AxisMinorSplitLine)|
 
 ## `AxisLabel`
 
@@ -295,6 +296,32 @@ Inherits or Implemented: [BaseLine](#BaseLine)
 |`showArrow`|||是否显示箭头。
 |`arrow`|||轴线箭头。 [ArrowStyle](#ArrowStyle)|
 
+## `AxisMinorSplitLine`
+
+Inherits or Implemented: [BaseLine](#BaseLine)
+
+> 从 `v3.2.0` 开始支持
+
+坐标轴在 grid 区域中的次分隔线。次分割线会对齐次刻度线 minorTick。
+
+|field|default|since|comment|
+|--|--|--|--|
+|`distance`|||刻度线与轴线的距离。
+|`autoColor`|||自动设置颜色。
+
+## `AxisMinorTick`
+
+Inherits or Implemented: [BaseLine](#BaseLine)
+
+> 从 `v3.2.0` 开始支持
+
+坐标轴次刻度相关设置。注意：次刻度无法在类目轴中使用。
+
+|field|default|since|comment|
+|--|--|--|--|
+|`splitNumber`|5||分隔线之间分割的刻度数。
+|`autoColor`|||
+
 ## `AxisName`
 
 Inherits or Implemented: [ChildComponent](#ChildComponent)
@@ -385,6 +412,7 @@ Inherits or Implemented: [ComponentTheme](#ComponentTheme)
 |`splitLineWidth`|1f||分割线线宽。
 |`splitLineLength`|0f||分割线线长。
 |`splitLineColor`|||分割线线颜色。
+|`minorSplitLineColor`|||次分割线线颜色。
 |`tickWidth`|1f||刻度线线宽。
 |`tickLength`|5f||刻度线线长。
 |`tickColor`|||坐标轴线颜色。
@@ -409,6 +437,15 @@ Inherits or Implemented: [Serie](#Serie),[INeedSerieContainer](#INeedSerieContai
 ## `BaseSerie`
 
 
+## `BlurStyle`
+
+Inherits or Implemented: [StateStyle](#StateStyle),[ISerieExtraComponent](#ISerieExtraComponent),[ISerieDataComponent](#ISerieDataComponent)
+
+> 从 `v3.2.0` 开始支持
+
+淡出状态样式。
+
+
 ## `CalendarCoord`
 
 Inherits or Implemented: [CoordSystem](#CoordSystem),[IUpdateRuntimeData](#IUpdateRuntimeData),[ISerieContainer](#ISerieContainer)
@@ -550,39 +587,19 @@ Inherits or Implemented: [ComponentTheme](#ComponentTheme)
 Inherits or Implemented: [BaseScatter](#BaseScatter)
 
 
-## `Emphasis`
+## `EmphasisStyle`
 
-Inherits or Implemented: [ChildComponent](#ChildComponent),[ISerieExtraComponent](#ISerieExtraComponent),[ISerieDataComponent](#ISerieDataComponent)
+Inherits or Implemented: [StateStyle](#StateStyle),[ISerieExtraComponent](#ISerieExtraComponent),[ISerieDataComponent](#ISerieDataComponent)
 
-高亮的图形样式和文本标签样式。
+> 从 `v3.2.0` 开始支持
+
+高亮状态样式。
 
 |field|default|since|comment|
 |--|--|--|--|
-|`show`|||是否启用高亮样式。
-|`label`|||图形文本标签。 [LabelStyle](#LabelStyle)|
-|`labelLine`|||图形文本引导线样式。 [LabelLine](#LabelLine)|
-|`itemStyle`|||图形样式。 [ItemStyle](#ItemStyle)|
-
-## `EmphasisItemStyle`
-
-Inherits or Implemented: [ItemStyle](#ItemStyle),[ISerieExtraComponent](#ISerieExtraComponent),[ISerieDataComponent](#ISerieDataComponent)
-
-高亮的图形样式
-
-
-## `EmphasisLabelLine`
-
-Inherits or Implemented: [LabelLine](#LabelLine),[ISerieExtraComponent](#ISerieExtraComponent),[ISerieDataComponent](#ISerieDataComponent)
-
-高亮的标签引导线样式
-
-
-## `EmphasisLabelStyle`
-
-Inherits or Implemented: [LabelStyle](#LabelStyle),[ISerieExtraComponent](#ISerieExtraComponent),[ISerieDataComponent](#ISerieDataComponent)
-
-高亮的标签样式
-
+|`scale`|1.1f||高亮时的缩放倍数。
+|`focus`|||在高亮图形时，是否淡出其它数据的图形已达到聚焦的效果。</br>`EmphasisStyle.FocusType`:</br>- `None`: 不淡出其它图形，默认使用该配置。</br>- `Self`: 只聚焦（不淡出）当前高亮的数据的图形。</br>- `Series`: 聚焦当前高亮的数据所在的系列的所有图形。</br>|
+|`blurScope`|||在开启focus的时候，可以通过blurScope配置淡出的范围。</br>`EmphasisStyle.BlurScope`:</br>- `GridCoord`: 淡出范围为坐标系，默认使用该配置。</br>- `Series`: 淡出范围为系列。</br>- `Global`: 淡出范围为全局。</br>|
 
 ## `EndLabelStyle`
 
@@ -994,6 +1011,9 @@ Inherits or Implemented: [CoordSystem](#CoordSystem),[ISerieContainer](#ISerieCo
 
 Inherits or Implemented: [Serie](#Serie),[INeedSerieContainer](#INeedSerieContainer)
 
+|field|default|since|comment|
+|--|--|--|--|
+|`smooth`|false|3.2.0|是否平滑曲线。平滑曲线时不支持区域填充颜色。
 
 ## `RadarAxisTheme`
 
@@ -1029,6 +1049,15 @@ Inherits or Implemented: [Serie](#Serie)
 Inherits or Implemented: [BaseScatter](#BaseScatter)
 
 
+## `SelectStyle`
+
+Inherits or Implemented: [StateStyle](#StateStyle),[ISerieExtraComponent](#ISerieExtraComponent),[ISerieDataComponent](#ISerieDataComponent)
+
+> 从 `v3.2.0` 开始支持
+
+选中状态样式。
+
+
 ## `Serie`
 
 Inherits or Implemented: [BaseSerie](#BaseSerie),[IComparable](#IComparable)
@@ -1042,6 +1071,8 @@ Inherits or Implemented: [BaseSerie](#BaseSerie),[IComparable](#IComparable)
 |`coordSystem`|||使用的坐标系。
 |`serieType`|||系列类型。
 |`serieName`|||系列名称，用于 tooltip 的显示，legend 的图例筛选。
+|`state`||v3.2.0|系列的默认状态。</br>`SerieState`:</br>- `Normal`: 正常状态。</br>- `Emphasis`: 高亮状态。</br>- `Blur`: 淡出状态。</br>- `Select`: 选中状态。</br>- `Auto`: 自动保持和父节点一致。一般用在SerieData。</br>|
+|`colorBy`||v3.2.0|从主题中取色的策略。</br>`SerieColorBy`:</br>- `Default`: 默认策略。每种Serie都有自己的默认的取颜色策略。比如Line默认是Series策略，Pie默认是Data策略</br>- `Serie`: 按照系列分配调色盘中的颜色，同一系列中的所有数据都是用相同的颜色。</br>- `Data`: 按照数据项分配调色盘中的颜色，每个数据项都使用不同的颜色。</br>|
 |`stack`|||数据堆叠，同个类目轴上系列配置相同的stack值后，后一个系列的值会在前一个系列的值上相加。
 |`xAxisIndex`|0||使用X轴的index。
 |`yAxisIndex`|0||使用Y轴的index。
@@ -1119,6 +1150,7 @@ Inherits or Implemented: [ChildComponent](#ChildComponent)
 |`ignore`|||是否忽略数据。当为 true 时，数据不进行绘制。
 |`selected`|||该数据项是否被选中。
 |`radius`|||自定义半径。可用在饼图中自定义某个数据项的半径。
+|`state`||v3.2.0|数据项的默认状态。</br>`SerieState`:</br>- `Normal`: 正常状态。</br>- `Emphasis`: 高亮状态。</br>- `Blur`: 淡出状态。</br>- `Select`: 选中状态。</br>- `Auto`: 自动保持和父节点一致。一般用在SerieData。</br>|
 |`data`|||可指定任意维数的数值列表。
 
 ## `SerieSymbol`
@@ -1130,12 +1162,9 @@ Inherits or Implemented: [SymbolStyle](#SymbolStyle),[ISerieDataComponent](#ISer
 |field|default|since|comment|
 |--|--|--|--|
 |`sizeType`|||标记图形的大小获取方式。</br>`SymbolSizeType`:</br>- `Custom`: 自定义大小。</br>- `FromData`: 通过 dataIndex 从数据中获取，再乘以一个比例系数 dataScale 。</br>- `Function`: 通过委托函数获取。</br>|
-|`selectedSize`|0f||被选中的标记的大小。
 |`dataIndex`|1||当sizeType指定为FromData时，指定的数据源索引。
 |`dataScale`|1||当sizeType指定为FromData时，指定的倍数系数。
-|`selectedDataScale`|1.5f||当sizeType指定为FromData时，指定的高亮倍数系数。
 |`sizeFunction`|||当sizeType指定为Function时，指定的委托函数。
-|`selectedSizeFunction`|||当sizeType指定为Function时，指定的高亮委托函数。
 |`startIndex`|||开始显示图形标记的索引。
 |`interval`|||显示图形标记的间隔。0表示显示所有标签，1表示隔一个隔显示一个标签，以此类推。
 |`forceShowLast`|false||是否强制显示最后一个图形标记。
@@ -1227,6 +1256,24 @@ Inherits or Implemented: [ChildComponent](#ChildComponent)
 |`percent`|||结束位置百分比。
 |`color`|||颜色。
 
+## `StateStyle`
+
+Inherits or Implemented: [ChildComponent](#ChildComponent)
+
+> 从 `v3.2.0` 开始支持
+
+Serie的状态样式。Serie的状态有正常，高亮，淡出，选中四种状态。
+
+|field|default|since|comment|
+|--|--|--|--|
+|`show`|true||是否启用高亮样式。
+|`label`|||图形文本标签。 [LabelStyle](#LabelStyle)|
+|`labelLine`|||图形文本引导线样式。 [LabelLine](#LabelLine)|
+|`itemStyle`|||图形样式。 [ItemStyle](#ItemStyle)|
+|`lineStyle`|||折线样式。 [LineStyle](#LineStyle)|
+|`areaStyle`|||区域样式。 [AreaStyle](#AreaStyle)|
+|`symbol`|||标记样式。 [SerieSymbol](#SerieSymbol)|
+
 ## `SubTitleTheme`
 
 Inherits or Implemented: [ComponentTheme](#ComponentTheme)
@@ -1386,7 +1433,7 @@ Inherits or Implemented: [MainComponent](#MainComponent)
 |`paddingLeftRight`|10||左右边距。
 |`paddingTopBottom`|10||上下边距。
 |`ignoreDataShow`|false||是否显示忽略数据在tooltip上。
-|`ignoreDataDefaultContent`|||被忽略数据的默认显示字符信息。
+|`ignoreDataDefaultContent`|||被忽略数据的默认显示字符信息。如果设置为空，则表示完全不显示忽略数据。
 |`showContent`|true||是否显示提示框浮层，默认显示。只需tooltip触发事件或显示axisPointer而不需要显示内容时可配置该项为false。
 |`alwayShowContent`|false||是否触发后一直显示提示框浮层。
 |`offset`|Vector2(18f, -25f)||提示框相对于鼠标位置的偏移。
diff --git a/Editor/ChildComponents/AreaStyleDrawer.cs b/Editor/ChildComponents/AreaStyleDrawer.cs
index 25aa9bc5..d26457fd 100644
--- a/Editor/ChildComponents/AreaStyleDrawer.cs
+++ b/Editor/ChildComponents/AreaStyleDrawer.cs
@@ -17,9 +17,8 @@ namespace XCharts.Editor
                 PropertyField(prop, "m_Origin");
                 PropertyField(prop, "m_Color");
                 PropertyField(prop, "m_ToColor");
-                PropertyField(prop, "m_HighlightColor");
-                PropertyField(prop, "m_HighlightToColor");
                 PropertyField(prop, "m_Opacity");
+                PropertyField(prop, "m_InnerFill");
                 --EditorGUI.indentLevel;
             }
         }
diff --git a/Editor/ChildComponents/EmphasisStyleDrawer.cs b/Editor/ChildComponents/EmphasisStyleDrawer.cs
deleted file mode 100644
index 89377f3d..00000000
--- a/Editor/ChildComponents/EmphasisStyleDrawer.cs
+++ /dev/null
@@ -1,43 +0,0 @@
-using System.Collections.Generic;
-using UnityEditor;
-using UnityEngine;
-using XCharts.Runtime;
-
-namespace XCharts.Editor
-{
-    [CustomPropertyDrawer(typeof(Emphasis), true)]
-    public class EmphasisDrawer : BasePropertyDrawer
-    {
-        public override string ClassName { get { return "Emphasis"; } }
-        public override void OnGUI(Rect pos, SerializedProperty prop, GUIContent label)
-        {
-            base.OnGUI(pos, prop, label);
-            if (MakeComponentFoldout(prop, "m_Show", true))
-            {
-                ++EditorGUI.indentLevel;
-                PropertyField(prop, "m_Label");
-                PropertyField(prop, "m_LabelLine");
-                PropertyField(prop, "m_ItemStyle");
-                --EditorGUI.indentLevel;
-            }
-        }
-    }
-
-    [CustomPropertyDrawer(typeof(EmphasisItemStyle), true)]
-    public class EmphasisItemStyleDrawer : ItemStyleDrawer
-    {
-        public override string ClassName { get { return "EmphasisItemStyle"; } }
-    }
-
-    [CustomPropertyDrawer(typeof(EmphasisLabelStyle), true)]
-    public class EmphasisLabelStyleDrawer : LabelStyleDrawer
-    {
-        public override string ClassName { get { return "EmphasisLabel"; } }
-    }
-
-    [CustomPropertyDrawer(typeof(EmphasisLabelLine), true)]
-    public class EmphasisLabelLineDrawer : LabelLineDrawer
-    {
-        public override string ClassName { get { return "EmphasisLabelLine"; } }
-    }
-}
\ No newline at end of file
diff --git a/Editor/ChildComponents/LineDrawer.cs b/Editor/ChildComponents/LineDrawer.cs
index b3d4896d..002d520c 100644
--- a/Editor/ChildComponents/LineDrawer.cs
+++ b/Editor/ChildComponents/LineDrawer.cs
@@ -47,6 +47,18 @@ namespace XCharts.Editor
         }
     }
 
+    [CustomPropertyDrawer(typeof(AxisMinorSplitLine), true)]
+    public class AxisMinorSplitLineDrawer : BaseLineDrawer
+    {
+        public override string ClassName { get { return "MinorSplitLine"; } }
+        protected override void DrawExtendeds(SerializedProperty prop)
+        {
+            base.DrawExtendeds(prop);
+            //PropertyField(prop, "m_Distance");
+            //PropertyField(prop, "m_AutoColor");
+        }
+    }
+
     [CustomPropertyDrawer(typeof(AxisTick), true)]
     public class AxisTickDrawer : BaseLineDrawer
     {
@@ -63,4 +75,16 @@ namespace XCharts.Editor
             PropertyField(prop, "m_AutoColor");
         }
     }
+
+    [CustomPropertyDrawer(typeof(AxisMinorTick), true)]
+    public class AxisMinorTickDrawer : BaseLineDrawer
+    {
+        public override string ClassName { get { return "MinorTick"; } }
+        protected override void DrawExtendeds(SerializedProperty prop)
+        {
+            base.DrawExtendeds(prop);
+            PropertyField(prop, "m_SplitNumber");
+            //PropertyField(prop, "m_AutoColor");
+        }
+    }
 }
\ No newline at end of file
diff --git a/Editor/ChildComponents/SerieSymbolDrawer.cs b/Editor/ChildComponents/SerieSymbolDrawer.cs
index 0f3e214a..23639c5b 100644
--- a/Editor/ChildComponents/SerieSymbolDrawer.cs
+++ b/Editor/ChildComponents/SerieSymbolDrawer.cs
@@ -31,12 +31,10 @@ namespace XCharts.Editor
                 {
                     case SymbolSizeType.Custom:
                         PropertyField(prop, "m_Size");
-                        PropertyField(prop, "m_SelectedSize");
                         break;
                     case SymbolSizeType.FromData:
                         PropertyField(prop, "m_DataIndex");
                         PropertyField(prop, "m_DataScale");
-                        PropertyField(prop, "m_SelectedDataScale");
                         break;
                     case SymbolSizeType.Function:
                         break;
diff --git a/Editor/ChildComponents/StateStyleDrawer.cs b/Editor/ChildComponents/StateStyleDrawer.cs
new file mode 100644
index 00000000..31eee8fc
--- /dev/null
+++ b/Editor/ChildComponents/StateStyleDrawer.cs
@@ -0,0 +1,55 @@
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+using XCharts.Runtime;
+
+namespace XCharts.Editor
+{
+    [CustomPropertyDrawer(typeof(StateStyle), true)]
+    public class StateStyleDrawer : BasePropertyDrawer
+    {
+        public override string ClassName { get { return "StateStyle"; } }
+        public override void OnGUI(Rect pos, SerializedProperty prop, GUIContent label)
+        {
+            base.OnGUI(pos, prop, label);
+            if (MakeComponentFoldout(prop, "m_Show", true))
+            {
+                ++EditorGUI.indentLevel;
+                OnCustomGUI(prop);
+                PropertyField(prop, "m_Symbol");
+                PropertyField(prop, "m_ItemStyle");
+                PropertyField(prop, "m_Label");
+                PropertyField(prop, "m_LabelLine");
+                PropertyField(prop, "m_LineStyle");
+                PropertyField(prop, "m_AreaStyle");
+                --EditorGUI.indentLevel;
+            }
+        }
+
+        protected virtual void OnCustomGUI(SerializedProperty prop) { }
+    }
+
+    [CustomPropertyDrawer(typeof(EmphasisStyle), true)]
+    public class EmphasisStyleDrawer : StateStyleDrawer
+    {
+        public override string ClassName { get { return "EmphasisStyle"; } }
+        protected override void OnCustomGUI(SerializedProperty prop)
+        {
+            PropertyField(prop, "m_Scale");
+            PropertyField(prop, "m_Focus");
+            PropertyField(prop, "m_BlurScope");
+        }
+    }
+
+    [CustomPropertyDrawer(typeof(BlurStyle), true)]
+    public class BlurStyleDrawer : StateStyleDrawer
+    {
+        public override string ClassName { get { return "BlurStyle"; } }
+    }
+
+    [CustomPropertyDrawer(typeof(SelectStyle), true)]
+    public class SelectStyleDrawer : StateStyleDrawer
+    {
+        public override string ClassName { get { return "SelectStyle"; } }
+    }
+}
\ No newline at end of file
diff --git a/Runtime/Component/Emphasis/Emphasis.cs.meta b/Editor/ChildComponents/StateStyleDrawer.cs.meta
similarity index 83%
rename from Runtime/Component/Emphasis/Emphasis.cs.meta
rename to Editor/ChildComponents/StateStyleDrawer.cs.meta
index 8aeb0946..38f810f7 100644
--- a/Runtime/Component/Emphasis/Emphasis.cs.meta
+++ b/Editor/ChildComponents/StateStyleDrawer.cs.meta
@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 6e0b1690532674b24952a87e0aead6fa
+guid: 3aad8ee99115742729ec5a963274fae0
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2
diff --git a/Editor/MainComponents/AxisEditor.cs b/Editor/MainComponents/AxisEditor.cs
index 47868ac1..46e1bac4 100644
--- a/Editor/MainComponents/AxisEditor.cs
+++ b/Editor/MainComponents/AxisEditor.cs
@@ -70,7 +70,6 @@ namespace XCharts.Editor
             else
             {
                 PropertyField("m_Interval");
-                PropertyField("m_BoundaryGap");
             }
             DrawExtendeds();
             PropertyField("m_AxisLine");
@@ -79,6 +78,11 @@ namespace XCharts.Editor
             PropertyField("m_AxisLabel");
             PropertyField("m_SplitLine");
             PropertyField("m_SplitArea");
+            if (type != Axis.AxisType.Category)
+            {
+                PropertyField("m_MinorTick");
+                PropertyField("m_MinorSplitLine");
+            }
             PropertyListField("m_Icons", true);
             if (type == Axis.AxisType.Category)
             {
@@ -93,12 +97,10 @@ namespace XCharts.Editor
     }
 
     [ComponentEditor(typeof(XAxis))]
-    public class XAxisEditor : AxisEditor
-    { }
+    public class XAxisEditor : AxisEditor { }
 
     [ComponentEditor(typeof(YAxis))]
-    public class YAxisEditor : AxisEditor
-    { }
+    public class YAxisEditor : AxisEditor { }
 
     [ComponentEditor(typeof(SingleAxis))]
     public class SingleAxisEditor : AxisEditor
@@ -128,12 +130,10 @@ namespace XCharts.Editor
     }
 
     [ComponentEditor(typeof(RadiusAxis))]
-    public class RadiusAxisEditor : AxisEditor
-    { }
+    public class RadiusAxisEditor : AxisEditor { }
 
     [ComponentEditor(typeof(ParallelAxis))]
-    public class ParallelAxisEditor : AxisEditor
-    { }
+    public class ParallelAxisEditor : AxisEditor { }
 
     [CustomPropertyDrawer(typeof(AxisLabel), true)]
     public class AxisLabelDrawer : BasePropertyDrawer
diff --git a/Editor/MainComponents/RadarCoordEditor.cs b/Editor/MainComponents/RadarCoordEditor.cs
index 752ec816..2d5b9b40 100644
--- a/Editor/MainComponents/RadarCoordEditor.cs
+++ b/Editor/MainComponents/RadarCoordEditor.cs
@@ -24,7 +24,7 @@ namespace XCharts.Editor
             PropertyField("m_AxisName");
             PropertyField("m_SplitLine");
             PropertyField("m_SplitArea");
-            PropertyField("m_IndicatorList");
+            PropertyListField("m_IndicatorList");
             --EditorGUI.indentLevel;
         }
     }
diff --git a/Editor/MainComponents/ThemeEditor.cs b/Editor/MainComponents/ThemeEditor.cs
index 86fcf5f7..76012efe 100644
--- a/Editor/MainComponents/ThemeEditor.cs
+++ b/Editor/MainComponents/ThemeEditor.cs
@@ -12,8 +12,9 @@ namespace XCharts.Editor
     {
         static class Styles
         {
-            internal static GUIContent btnReset = new GUIContent("Reset", "Reset to default theme");
-            internal static GUIContent btnSync = new GUIContent("Sync Font", "Sync main theme font to sub theme font");
+            internal static GUIContent btnReset = new GUIContent("Reset to Default", "Reset to default theme");
+            internal static GUIContent btnSyncFontToSubTheme = new GUIContent("Sync Font to Sub Theme", "Sync main theme font to sub theme font");
+            internal static GUIContent btnSyncFontFromSetting = new GUIContent("Sync Font from Setting", "Sync main theme font and sub theme font from XCSetting font");
         }
 
         private Theme m_Theme;
@@ -28,11 +29,35 @@ namespace XCharts.Editor
             base.OnInspectorGUI();
             if (GUILayout.Button(Styles.btnReset))
             {
-                m_Theme.ResetTheme();
+                if (EditorUtility.DisplayDialog(Styles.btnReset.text, Styles.btnReset.tooltip, "Yes", "Cancel"))
+                {
+                    m_Theme.ResetTheme();
+                    Debug.Log("XCharts: Reset Finish.");
+                }
             }
-            if (GUILayout.Button(Styles.btnSync))
+            if (GUILayout.Button(Styles.btnSyncFontFromSetting))
             {
-                m_Theme.SyncFontToSubComponent();
+                if (EditorUtility.DisplayDialog(Styles.btnSyncFontFromSetting.text, Styles.btnSyncFontFromSetting.tooltip, "Yes", "Cancel"))
+                {
+                    m_Theme.common.font = XCSettings.font;
+                    m_Theme.SyncFontToSubComponent();
+#if dUI_TextMeshPro
+                    m_Theme.common.tmpFont = XCSettings.tmpFont;
+                    m_Theme.SyncTMPFontToSubComponent();
+#endif
+                    Debug.Log("XCharts: Sync Finish.");
+                }
+            }
+            if (GUILayout.Button(Styles.btnSyncFontToSubTheme))
+            {
+                if (EditorUtility.DisplayDialog(Styles.btnSyncFontToSubTheme.text, Styles.btnSyncFontToSubTheme.tooltip, "Yes", "Cancel"))
+                {
+                    m_Theme.SyncFontToSubComponent();
+#if dUI_TextMeshPro
+                    m_Theme.SyncTMPFontToSubComponent();
+#endif
+                    Debug.Log("XCharts: Sync Finish.");
+                }
             }
         }
     }
diff --git a/Editor/Series/BarEditor.cs b/Editor/Series/BarEditor.cs
index c06a04e0..beb6ecea 100644
--- a/Editor/Series/BarEditor.cs
+++ b/Editor/Series/BarEditor.cs
@@ -7,6 +7,7 @@ namespace XCharts.Editor
     {
         public override void OnCustomInspectorGUI()
         {
+            PropertyField("m_ColorBy");
             PropertyField("m_Stack");
             if (serie.IsUseCoord<PolarCoord>())
             {
diff --git a/Editor/Series/RadarEditor.cs b/Editor/Series/RadarEditor.cs
index aedf9832..60e5fb43 100644
--- a/Editor/Series/RadarEditor.cs
+++ b/Editor/Series/RadarEditor.cs
@@ -7,8 +7,10 @@ namespace XCharts.Editor
     {
         public override void OnCustomInspectorGUI()
         {
+            PropertyField("m_ColorBy");
             PropertyField("m_RadarType");
             PropertyField("m_RadarIndex");
+            PropertyField("m_Smooth");
 
             PropertyField("m_Symbol");
             PropertyField("m_LineStyle");
diff --git a/Editor/Series/SerieEditor.cs b/Editor/Series/SerieEditor.cs
index 9b410ea8..82cfa37d 100644
--- a/Editor/Series/SerieEditor.cs
+++ b/Editor/Series/SerieEditor.cs
@@ -16,7 +16,6 @@ namespace XCharts.Editor
         public override void OnInspectorGUI()
         {
             ++EditorGUI.indentLevel;
-            //PropertyField("m_InsertDataToHead");
             PropertyField("m_SerieName");
             if (m_CoordOptionsNames != null && m_CoordOptionsNames.Count > 1)
             {
@@ -28,6 +27,7 @@ namespace XCharts.Editor
                     serie.coordSystem = m_CoordOptionsDic[typeName].Name;
                 }
             }
+            PropertyField("m_State");
             OnCustomInspectorGUI();
             OnExtraInspectorGUI();
             PropertyFieldData();
@@ -72,6 +72,7 @@ namespace XCharts.Editor
             {
                 while (listSize > m_Datas.arraySize) m_Datas.arraySize++;
                 while (listSize < m_Datas.arraySize) m_Datas.arraySize--;
+                serie.ResetDataIndex();
             }
             if (listSize > 30) // && !XCSettings.editorShowAllListData)
             {
@@ -114,7 +115,9 @@ namespace XCharts.Editor
                 m_DataElementFoldout[index] = false;
             }
             var fieldCount = dimension + (showName ? 1 : 0);
-            m_DataElementFoldout[index] = ChartEditorHelper.DrawHeader("SerieData " + index, flag, false, null,
+            var serieData = m_Datas.GetArrayElementAtIndex(index);
+            var dataIndex = serieData.FindPropertyRelative("m_Index").intValue;
+            m_DataElementFoldout[index] = ChartEditorHelper.DrawHeader("SerieData " + dataIndex, flag, false, null,
                 delegate(Rect drawRect)
                 {
                     //drawRect.width -= 2f;
@@ -124,7 +127,7 @@ namespace XCharts.Editor
                     var lastWid = drawRect.width;
                     var lastFieldWid = EditorGUIUtility.fieldWidth;
                     var lastLabelWid = EditorGUIUtility.labelWidth;
-                    var serieData = m_Datas.GetArrayElementAtIndex(index);
+                    //var serieData = m_Datas.GetArrayElementAtIndex(index);
                     var sereName = serieData.FindPropertyRelative("m_Name");
                     var data = serieData.FindPropertyRelative("m_Data");
 #if UNITY_2019_3_OR_NEWER
@@ -153,7 +156,7 @@ namespace XCharts.Editor
                         var startX = drawRect.x + EditorGUIUtility.labelWidth - EditorGUI.indentLevel * 15 + gap;
                         var dataWidTotal = (currentWidth - (startX + 20.5f + 1));
                         var dataWid = dataWidTotal / fieldCount;
-                        var xWid = dataWid - 2;
+                        var xWid = dataWid - 0;
                         for (int i = 0; i < dimension; i++)
                         {
                             var dataCount = i < 1 ? 2 : i + 1;
@@ -189,9 +192,8 @@ namespace XCharts.Editor
         {
             EditorGUI.indentLevel++;
             var serieData = m_Datas.GetArrayElementAtIndex(index);
-            var m_Name = serieData.FindPropertyRelative("m_Name");
-
-            PropertyField(m_Name);
+            PropertyField(serieData.FindPropertyRelative("m_Name"));
+            //PropertyField(serieData.FindPropertyRelative("m_State"));
             if (serie.GetType().IsDefined(typeof(SerieDataExtraFieldAttribute), false))
             {
                 var attribute = serie.GetType().GetAttribute<SerieDataExtraFieldAttribute>();
diff --git a/Editor/Series/SerieListEditor.cs b/Editor/Series/SerieListEditor.cs
index 280ee259..02e39e86 100644
--- a/Editor/Series/SerieListEditor.cs
+++ b/Editor/Series/SerieListEditor.cs
@@ -162,6 +162,13 @@ namespace XCharts.Editor
                     RefreshEditors();
                 }
             }));
+            editor.menus.Add(new HeaderMenuInfo("Reset Data Index", () =>
+            {
+                if (chart.ResetDataIndex(id))
+                {
+                    RefreshEditors();
+                }
+            }));
             foreach (var type in GetCovertToSerie(editor.serie.GetType()))
             {
                 editor.menus.Add(new HeaderMenuInfo("Covert to " + type.Name, () =>
diff --git a/Editor/Windows/XChartsEditor.cs b/Editor/Windows/XChartsEditor.cs
index eae7e193..ed33ec98 100644
--- a/Editor/Windows/XChartsEditor.cs
+++ b/Editor/Windows/XChartsEditor.cs
@@ -62,10 +62,12 @@ namespace XCharts.Editor
             XCThemeMgr.CheckReloadTheme();
             var chart = new GameObject();
             chart.name = GetName(parent, chartName);
+            chart.layer = LayerMask.NameToLayer("UI");
             var t = chart.AddComponent<T>();
             chart.transform.SetParent(parent);
             chart.transform.localScale = Vector3.one;
             chart.transform.localPosition = Vector3.zero;
+            chart.transform.localRotation = Quaternion.Euler(0, 0, 0);
             var rect = chart.GetComponent<RectTransform>();
             rect.anchorMin = new Vector2(0.5f, 0.5f);
             rect.anchorMax = new Vector2(0.5f, 0.5f);
diff --git a/Examples/Example50_Scatter.cs b/Examples/Example50_Scatter.cs
index 74b8d6c3..80f8f967 100644
--- a/Examples/Example50_Scatter.cs
+++ b/Examples/Example50_Scatter.cs
@@ -18,7 +18,6 @@ namespace XCharts.Example
             foreach (var serie in chart.series)
             {
                 serie.symbol.sizeFunction = SymbolSize;
-                serie.symbol.selectedSizeFunction = SymbolSelectedSize;
             }
         }
 
@@ -26,10 +25,5 @@ namespace XCharts.Example
         {
             return (float) (Math.Sqrt(data[2]) / 6e2);
         }
-
-        float SymbolSelectedSize(List<double> data)
-        {
-            return (float) (Math.Sqrt(data[2]) / 5e2);
-        }
     }
 }
\ No newline at end of file
diff --git a/Examples/Example60_Heatmap.cs b/Examples/Example60_Heatmap.cs
index 96273243..2e89d4c3 100644
--- a/Examples/Example60_Heatmap.cs
+++ b/Examples/Example60_Heatmap.cs
@@ -47,10 +47,10 @@ namespace XCharts.Example
             serie.itemStyle.borderColor = Color.clear;
 
             //设置高亮样式
-            serie.AddExtraComponent<EmphasisItemStyle>();
-            serie.emphasisItemStyle.show = true;
-            serie.emphasisItemStyle.borderWidth = 1;
-            serie.emphasisItemStyle.borderColor = Color.black;
+            var emphasisStyle = serie.AddExtraComponent<EmphasisStyle>();
+            emphasisStyle.itemStyle.show = true;
+            emphasisStyle.itemStyle.borderWidth = 1;
+            emphasisStyle.itemStyle.borderColor = Color.black;
 
             //设置视觉映射组件
             var visualMap = chart.GetChartComponent<VisualMap>();
diff --git a/Runtime/Component/Axis/Axis.cs b/Runtime/Component/Axis/Axis.cs
index b51f9461..46bbb8e5 100644
--- a/Runtime/Component/Axis/Axis.cs
+++ b/Runtime/Component/Axis/Axis.cs
@@ -101,6 +101,8 @@ namespace XCharts.Runtime
         [SerializeField] protected AxisLabel m_AxisLabel = AxisLabel.defaultAxisLabel;
         [SerializeField] protected AxisSplitLine m_SplitLine = AxisSplitLine.defaultSplitLine;
         [SerializeField] protected AxisSplitArea m_SplitArea = AxisSplitArea.defaultSplitArea;
+        [SerializeField][Since("v3.2.0")] protected AxisMinorTick m_MinorTick = AxisMinorTick.defaultMinorTick;
+        [SerializeField][Since("v3.2.0")] protected AxisMinorSplitLine m_MinorSplitLine = AxisMinorSplitLine.defaultMinorSplitLine;
 
         public AxisContext context = new AxisContext();
 
@@ -352,6 +354,24 @@ namespace XCharts.Runtime
             set { if (value != null) { m_SplitArea = value; SetVerticesDirty(); } }
         }
         /// <summary>
+        /// axis minor tick.
+        /// |坐标轴次刻度。
+        /// </summary>
+        public AxisMinorTick minorTick
+        {
+            get { return m_MinorTick; }
+            set { if (value != null) { m_MinorTick = value; SetVerticesDirty(); } }
+        }
+        /// <summary>
+        /// axis minor split line.
+        /// |坐标轴次分割线。
+        /// </summary>
+        public AxisMinorSplitLine minorSplitLine
+        {
+            get { return m_MinorSplitLine; }
+            set { if (value != null) { m_MinorSplitLine = value; SetVerticesDirty(); } }
+        }
+        /// <summary>
         /// Whether to add new data at the head or at the end of the list.
         /// |添加新数据时是在列表的头部还是尾部加入。
         /// </summary>
@@ -369,7 +389,9 @@ namespace XCharts.Runtime
                     axisLine.anyDirty ||
                     axisTick.anyDirty ||
                     splitLine.anyDirty ||
-                    splitArea.anyDirty;
+                    splitArea.anyDirty ||
+                    minorTick.anyDirty ||
+                    minorSplitLine.anyDirty;
             }
         }
 
@@ -398,6 +420,8 @@ namespace XCharts.Runtime
             axisTick.ClearVerticesDirty();
             splitLine.ClearVerticesDirty();
             splitArea.ClearVerticesDirty();
+            minorTick.ClearVerticesDirty();
+            minorSplitLine.ClearVerticesDirty();
         }
 
         public override void SetComponentDirty()
@@ -429,6 +453,8 @@ namespace XCharts.Runtime
             axis.axisLabel = axisLabel.Clone();
             axis.splitLine = splitLine.Clone();
             axis.splitArea = splitArea.Clone();
+            axis.minorTick = minorTick.Clone();
+            axis.minorSplitLine = minorSplitLine.Clone();
             axis.icons = new List<Sprite>();
             axis.data = new List<string>();
             ChartHelper.CopyList(axis.data, data);
@@ -457,6 +483,8 @@ namespace XCharts.Runtime
             axisLabel.Copy(axis.axisLabel);
             splitLine.Copy(axis.splitLine);
             splitArea.Copy(axis.splitArea);
+            minorTick.Copy(axis.minorTick);
+            minorSplitLine.Copy(axis.minorSplitLine);
             ChartHelper.CopyList(data, axis.data);
             ChartHelper.CopyList<Sprite>(icons, axis.icons);
         }
@@ -527,6 +555,21 @@ namespace XCharts.Runtime
             return m_Position == AxisPosition.Bottom;
         }
 
+        public bool IsNeedShowLabel(int index, int total = 0)
+        {
+            if (total == 0)
+            {
+                total = context.labelValueList.Count;
+            }
+            var labelShow = axisLabel.show && (axisLabel.interval == 0 || index % (axisLabel.interval + 1) == 0);
+            if (labelShow)
+            {
+                if (!axisLabel.showStartLabel && index == 0) labelShow = false;
+                else if (!axisLabel.showEndLabel && index == total - 1) labelShow = false;
+            }
+            return labelShow;
+        }
+
         public void SetNeedUpdateFilterData()
         {
             context.isNeedUpdateFilterData = true;
@@ -664,6 +707,18 @@ namespace XCharts.Runtime
             }
         }
 
+        public float GetValueLength(double value, float axisLength)
+        {
+            if (context.minMaxRange > 0)
+            {
+                return axisLength * ((float) (value / context.minMaxRange));
+            }
+            else
+            {
+                return 0;
+            }
+        }
+
         /// <summary>
         /// 获得指定区域缩放的类目数据列表
         /// </summary>
@@ -788,5 +843,16 @@ namespace XCharts.Runtime
             else
                 return 0;
         }
+
+        public void UpdateZeroOffset(float axisLength)
+        {
+            context.offset = context.minValue > 0 || context.minMaxRange == 0 ?
+                0 :
+                (context.maxValue < 0 ?
+                    axisLength :
+                    (float) (Math.Abs(context.minValue) * (axisLength /
+                        (Math.Abs(context.minValue) + Math.Abs(context.maxValue))))
+                );
+        }
     }
 }
\ No newline at end of file
diff --git a/Runtime/Component/Axis/AxisContext.cs b/Runtime/Component/Axis/AxisContext.cs
index 37fcf14e..5a50c1e4 100644
--- a/Runtime/Component/Axis/AxisContext.cs
+++ b/Runtime/Component/Axis/AxisContext.cs
@@ -7,9 +7,21 @@ namespace XCharts.Runtime
     public class AxisContext : MainComponentContext
     {
         public Orient orient;
+        /// <summary>
+        /// 坐标轴的起点X
+        /// </summary>
         public float x;
+        /// <summary>
+        /// 坐标轴的起点Y
+        /// </summary>
         public float y;
+        /// <summary>
+        /// 坐标轴原点X
+        /// </summary>
         public float zeroX;
+        /// <summary>
+        /// 坐标轴原点Y
+        /// </summary>
         public float zeroY;
         public float width;
         public float height;
@@ -34,6 +46,11 @@ namespace XCharts.Runtime
         /// </summary>
         public float offset;
         public double minMaxRange;
+        /// <summary>
+        /// the tick value of value axis.
+        /// |数值轴时每个tick的数值。
+        /// </summary>
+        public double tickValue;
         public float scaleWidth;
         public float startAngle;
         public double pointerValue;
diff --git a/Runtime/Component/Axis/AxisHandler.cs b/Runtime/Component/Axis/AxisHandler.cs
index 96456755..0a86e596 100644
--- a/Runtime/Component/Axis/AxisHandler.cs
+++ b/Runtime/Component/Axis/AxisHandler.cs
@@ -24,7 +24,7 @@ namespace XCharts
             return Vector3.zero;
         }
 
-        protected virtual float GetAxisLineXOrY()
+        internal virtual float GetAxisLineXOrY()
         {
             return 0;
         }
@@ -38,7 +38,7 @@ namespace XCharts
                 return;
             if (!grid.context.isPointerEnter)
             {
-                axis.context.pointerValue = double.PositiveInfinity;
+                axis.context.pointerValue = double.NaN;
             }
             else
             {
@@ -144,6 +144,15 @@ namespace XCharts
             double tempMaxValue = 0;
             chart.GetSeriesMinMaxValue(axis, axisIndex, out tempMinValue, out tempMaxValue);
 
+            var dataZoom = chart.GetDataZoomOfAxis(axis);
+            if (dataZoom != null && dataZoom.enable)
+            {
+                if (axis is XAxis)
+                    dataZoom.SetXAxisIndexValueInfo(axisIndex, ref tempMinValue, ref tempMaxValue);
+                else
+                    dataZoom.SetYAxisIndexValueInfo(axisIndex, ref tempMinValue, ref tempMaxValue);
+            }
+
             if (tempMinValue != axis.context.minValue ||
                 tempMaxValue != axis.context.maxValue ||
                 m_LastInterval != axis.interval ||
@@ -162,41 +171,14 @@ namespace XCharts
                     var grid = chart.GetChartComponent<GridCoord>(axis.gridIndex);
                     if (grid != null && axis is XAxis && axis.IsValue())
                     {
-                        axis.context.offset = axis.context.minValue > 0 ?
-                            0 :
-                            (axis.context.maxValue < 0 ?
-                                grid.context.width :
-                                (float) (Math.Abs(axis.context.minValue) * (grid.context.width /
-                                    (Math.Abs(axis.context.minValue) + Math.Abs(axis.context.maxValue))))
-                            );
-                        axis.context.x = grid.context.x;
-                        axis.context.y = GetAxisLineXOrY();
-                        axis.context.zeroY = grid.context.y;
-                        axis.context.zeroX = grid.context.x - (float) (axis.context.minValue * grid.context.width / axis.context.minMaxRange);
+                        axis.UpdateZeroOffset(grid.context.width);
                     }
                     if (grid != null && axis is YAxis && axis.IsValue())
                     {
-                        axis.context.offset = axis.context.minValue > 0 ?
-                            0 :
-                            (axis.context.maxValue < 0 ?
-                                grid.context.height :
-                                (float) (Math.Abs(axis.context.minValue) * (grid.context.height /
-                                    (Math.Abs(axis.context.minValue) + Math.Abs(axis.context.maxValue))))
-                            );
-                        axis.context.x = GetAxisLineXOrY();
-                        axis.context.y = grid.context.y;
-                        axis.context.zeroX = grid.context.x;
-                        axis.context.zeroY = grid.context.y - (float) (axis.context.minValue * grid.context.height / axis.context.minMaxRange);
+                        axis.UpdateZeroOffset(grid.context.height);
                     }
                 }
-                var dataZoom = chart.GetDataZoomOfAxis(axis);
-                if (dataZoom != null && dataZoom.enable)
-                {
-                    if (axis is XAxis)
-                        dataZoom.SetXAxisIndexValueInfo(axisIndex, tempMinValue, tempMaxValue);
-                    else
-                        dataZoom.SetYAxisIndexValueInfo(axisIndex, tempMinValue, tempMaxValue);
-                }
+
                 if (updateChart)
                 {
                     UpdateAxisLabelText(axis);
@@ -223,8 +205,8 @@ namespace XCharts
             if (axis.IsTime())
             {
                 var lastCount = axis.context.labelValueList.Count;
-                DateTimeUtil.UpdateTimeAxisDateTimeList(axis.context.labelValueList, (int) axis.context.minValue,
-                    (int) axis.context.maxValue, axis.splitNumber);
+                axis.context.tickValue = DateTimeUtil.UpdateTimeAxisDateTimeList(axis.context.labelValueList,
+                    (int) axis.context.minValue, (int) axis.context.maxValue, axis.splitNumber);
 
                 if (axis.context.labelValueList.Count != lastCount)
                     axis.SetAllDirty();
@@ -258,6 +240,7 @@ namespace XCharts
                     }
                 }
                 var value = 0d;
+                axis.context.tickValue = tick;
                 if (Mathf.Approximately((float) (axis.context.minValue % tick), 0))
                 {
                     value = axis.context.minValue;
@@ -313,12 +296,12 @@ namespace XCharts
                     if (i == 0)
                     {
                         var dist = GetLabelPosition(0, 1).x - pos.x;
-                        label.SetTextActive(dist > label.text.GetPreferredWidth());
+                        label.SetTextActive(axis.IsNeedShowLabel(i) && dist > label.text.GetPreferredWidth());
                     }
                     else if (i == axis.context.labelValueList.Count - 1)
                     {
                         var dist = pos.x - GetLabelPosition(0, i - 1).x;
-                        label.SetTextActive(dist > label.text.GetPreferredWidth());
+                        label.SetTextActive(axis.IsNeedShowLabel(i) && dist > label.text.GetPreferredWidth());
                     }
                 }
                 else
@@ -326,12 +309,12 @@ namespace XCharts
                     if (i == 0)
                     {
                         var dist = GetLabelPosition(0, 1).y - pos.y;
-                        label.SetTextActive(dist > label.text.GetPreferredHeight());
+                        label.SetTextActive(axis.IsNeedShowLabel(i) && dist > label.text.GetPreferredHeight());
                     }
                     else if (i == axis.context.labelValueList.Count - 1)
                     {
                         var dist = pos.y - GetLabelPosition(0, i - 1).y;
-                        label.SetTextActive(dist > label.text.GetPreferredHeight());
+                        label.SetTextActive(axis.IsNeedShowLabel(i) && dist > label.text.GetPreferredHeight());
                     }
                 }
             }
@@ -579,24 +562,29 @@ namespace XCharts
             if (AxisHelper.NeedShowSplit(axis))
             {
                 var size = AxisHelper.GetScaleNumber(axis, axisLength, dataZoom);
-
-                var current = orient == Orient.Horizonal ?
-                    startX :
-                    startY;
-
+                if (axis.IsTime())
+                {
+                    size += 1;
+                    if (!ChartHelper.IsEquals(axis.GetLastLabelValue(), axis.context.maxValue))
+                        size += 1;
+                }
+                var tickWidth = axis.axisTick.GetWidth(theme.tickWidth);
+                var tickColor = axis.axisTick.GetColor(theme.tickColor);
+                var current = orient == Orient.Horizonal ? startX : startY;
+                var maxAxisXY = current + axisLength;
+                var lastTickX = current;
+                var lastTickY = current;
+                var minorTickSplitNumber = axis.minorTick.splitNumber <= 0 ? 5 : axis.minorTick.splitNumber;
+                var minorTickDistance = axis.GetValueLength(axis.context.tickValue / minorTickSplitNumber, axisLength);
+                var minorTickColor = axis.minorTick.GetColor(theme.tickColor);
+                var minorTickWidth = axis.minorTick.GetWidth(theme.tickWidth);
+                var minorTickLength = axis.minorTick.GetLength(theme.tickLength * 0.6f);
+                var minorStartIndex = axis.IsTime() ? 0 : 1;
                 for (int i = 0; i < size; i++)
                 {
                     var scaleWidth = AxisHelper.GetScaleWidth(axis, axisLength, i + 1, dataZoom);
-                    if (i == 0 && (!axis.axisTick.showStartTick || axis.axisTick.alignWithLabel))
-                    {
-                        current += scaleWidth;
-                        continue;
-                    }
-                    if (i == size - 1 && !axis.axisTick.showEndTick)
-                    {
-                        current += scaleWidth;
-                        continue;
-                    }
+                    var hideTick = (i == 0 && (!axis.axisTick.showStartTick || axis.axisTick.alignWithLabel)) ||
+                        (i == size - 1 && !axis.axisTick.showEndTick);
                     if (axis.axisTick.show)
                     {
                         if (orient == Orient.Horizonal)
@@ -610,21 +598,53 @@ namespace XCharts
 
                             var sY = 0f;
                             var eY = 0f;
+                            var mY = 0f;
                             if ((axis.axisTick.inside && axis.IsBottom()) ||
                                 (!axis.axisTick.inside && axis.IsTop()))
                             {
                                 sY = startY + lineWidth;
                                 eY = sY + tickLength;
+                                mY = sY + minorTickLength;
                             }
                             else
                             {
                                 sY = startY - lineWidth;
                                 eY = sY - tickLength;
+                                mY = sY - minorTickLength;
                             }
-
-                            UGL.DrawLine(vh, new Vector3(pX, sY), new Vector3(pX, eY),
-                                axis.axisTick.GetWidth(theme.tickWidth),
-                                axis.axisTick.GetColor(theme.tickColor));
+                            if (!hideTick)
+                                UGL.DrawLine(vh, new Vector3(pX, sY), new Vector3(pX, eY), tickWidth, tickColor);
+                            if (axis.minorTick.show && i >= minorStartIndex && minorTickDistance > 0)
+                            {
+                                if (lastTickX <= axis.context.zeroX || (i == minorStartIndex && pX > axis.context.zeroX))
+                                {
+                                    var tickTotal = pX - minorTickDistance;
+                                    while (tickTotal > lastTickX)
+                                    {
+                                        UGL.DrawLine(vh, new Vector3(tickTotal, sY), new Vector3(tickTotal, mY), minorTickWidth, minorTickColor);
+                                        tickTotal -= minorTickDistance;
+                                    }
+                                }
+                                else
+                                {
+                                    var tickTotal = lastTickX + minorTickDistance;
+                                    while (tickTotal < pX)
+                                    {
+                                        UGL.DrawLine(vh, new Vector3(tickTotal, sY), new Vector3(tickTotal, mY), minorTickWidth, minorTickColor);
+                                        tickTotal += minorTickDistance;
+                                    }
+                                }
+                                if (i == size - 1)
+                                {
+                                    var tickTotal = pX + minorTickDistance;
+                                    while (tickTotal < maxAxisXY)
+                                    {
+                                        UGL.DrawLine(vh, new Vector3(tickTotal, sY), new Vector3(tickTotal, mY), minorTickWidth, minorTickColor);
+                                        tickTotal += minorTickDistance;
+                                    }
+                                }
+                            }
+                            lastTickX = pX;
                         }
                         else
                         {
@@ -637,21 +657,55 @@ namespace XCharts
 
                             var sX = 0f;
                             var eX = 0f;
+                            var mX = 0f;
                             if ((axis.axisTick.inside && axis.IsLeft()) ||
                                 (!axis.axisTick.inside && axis.IsRight()))
                             {
                                 sX = startX + lineWidth;
                                 eX = sX + tickLength;
+                                mX = sX + minorTickLength;
                             }
                             else
                             {
                                 sX = startX - lineWidth;
                                 eX = sX - tickLength;
+                                mX = sX - minorTickLength;
                             }
+                            if (!hideTick)
+                                UGL.DrawLine(vh, new Vector3(sX, pY), new Vector3(eX, pY), tickWidth, tickColor);
+                            if (axis.minorTick.show && i >= minorStartIndex && minorTickDistance > 0)
+                            {
+                                if (lastTickY <= axis.context.zeroY || (i == minorStartIndex && pY > axis.context.zeroY))
+                                {
+                                    var tickTotal = pY - minorTickDistance;
+                                    while (tickTotal > lastTickY)
+                                    {
 
-                            UGL.DrawLine(vh, new Vector3(sX, pY), new Vector3(eX, pY),
-                                axis.axisTick.GetWidth(theme.tickWidth),
-                                axis.axisTick.GetColor(theme.tickColor));
+                                        UGL.DrawLine(vh, new Vector3(sX, tickTotal), new Vector3(mX, tickTotal), minorTickWidth, minorTickColor);
+                                        tickTotal -= minorTickDistance;
+                                    }
+                                }
+                                else
+                                {
+                                    var tickTotal = lastTickY + minorTickDistance;
+                                    while (tickTotal < pY)
+                                    {
+
+                                        UGL.DrawLine(vh, new Vector3(sX, tickTotal), new Vector3(mX, tickTotal), minorTickWidth, minorTickColor);
+                                        tickTotal += minorTickDistance;
+                                    }
+                                }
+                                if (i == size - 1)
+                                {
+                                    var tickTotal = pY + minorTickDistance;
+                                    while (tickTotal < maxAxisXY)
+                                    {
+                                        UGL.DrawLine(vh, new Vector3(sX, tickTotal), new Vector3(mX, tickTotal), minorTickWidth, minorTickColor);
+                                        tickTotal += minorTickDistance;
+                                    }
+                                }
+                            }
+                            lastTickY = pY;
                         }
                     }
                     current += scaleWidth;
@@ -705,9 +759,12 @@ namespace XCharts
         }
 
         protected void DrawAxisSplit(VertexHelper vh, AxisTheme theme, DataZoom dataZoom,
-            Orient orient, float startX, float startY, float axisLength, float splitLength, Axis relativedAxis = null)
+            Orient orient, float startX, float startY, float axisLength, float splitLength,
+            Axis relativedAxis = null)
         {
             Axis axis = component;
+            var axisLineWidth = axis.axisLine.GetWidth(theme.lineWidth);
+            splitLength -= axisLineWidth;
             var lineColor = axis.splitLine.GetColor(theme.splitLineColor);
             var lineWidth = axis.splitLine.GetWidth(theme.lineWidth);
             var lineType = axis.splitLine.GetType(theme.splitLineType);
@@ -720,9 +777,16 @@ namespace XCharts
                     size += 1;
             }
 
-            var current = orient == Orient.Horizonal ?
-                startX :
-                startY;
+            var current = orient == Orient.Horizonal ? startX : startY;
+            var maxAxisXY = current + axisLength;
+            var lastSplitX = 0f;
+            var lastSplitY = 0f;
+            var minorTickSplitNumber = axis.minorTick.splitNumber <= 0 ? 5 : axis.minorTick.splitNumber;
+            var minorTickDistance = axis.GetValueLength(axis.context.tickValue / minorTickSplitNumber, axisLength);
+            var minorSplitLineColor = axis.minorSplitLine.GetColor(theme.minorSplitLineColor);
+            var minorLineWidth = axis.minorSplitLine.GetWidth(theme.lineWidth);
+            var minorLineType = axis.minorSplitLine.GetType(theme.splitLineType);
+            var minorStartIndex = axis.IsTime() ? 0 : 1;
             for (int i = 0; i < size; i++)
             {
                 var scaleWidth = AxisHelper.GetScaleWidth(axis, axisLength, axis.IsTime() ? i : i + 1, dataZoom);
@@ -750,7 +814,6 @@ namespace XCharts
                             new Vector2(startX, current + scaleWidth),
                             axis.splitArea.GetColor(i, theme));
                     }
-
                 }
                 if (axis.splitLine.show)
                 {
@@ -758,23 +821,131 @@ namespace XCharts
                     {
                         if (orient == Orient.Horizonal)
                         {
-                            if (relativedAxis == null || !MathUtil.Approximately(current, GetAxisLineXOrY()))
+                            if (relativedAxis == null || !MathUtil.Approximately(current, relativedAxis.context.x))
+                            {
                                 ChartDrawer.DrawLineStyle(vh,
                                     lineType,
                                     lineWidth,
                                     new Vector3(current, startY),
                                     new Vector3(current, startY + splitLength),
                                     lineColor);
+                            }
+                            if (axis.minorSplitLine.show && i >= minorStartIndex && minorTickDistance > 0)
+                            {
+                                if (lastSplitX <= axis.context.zeroX || (i == minorStartIndex && current > axis.context.zeroX))
+                                {
+                                    var tickTotal = current - minorTickDistance;
+                                    var count = 0;
+                                    while (tickTotal > lastSplitX && count < minorTickSplitNumber - 1)
+                                    {
+                                        ChartDrawer.DrawLineStyle(vh,
+                                            minorLineType,
+                                            minorLineWidth,
+                                            new Vector3(tickTotal, startY),
+                                            new Vector3(tickTotal, startY + splitLength),
+                                            minorSplitLineColor);
+                                        count++;
+                                        tickTotal -= minorTickDistance;
+                                    }
+                                }
+                                else
+                                {
+                                    var tickTotal = lastSplitX + minorTickDistance;
+                                    var count = 0;
+                                    while (tickTotal < current && count < minorTickSplitNumber - 1)
+                                    {
+                                        ChartDrawer.DrawLineStyle(vh,
+                                            minorLineType,
+                                            minorLineWidth,
+                                            new Vector3(tickTotal, startY),
+                                            new Vector3(tickTotal, startY + splitLength),
+                                            minorSplitLineColor);
+                                        count++;
+                                        tickTotal += minorTickDistance;
+                                    }
+                                }
+                                if (i == size - 1)
+                                {
+                                    var tickTotal = current + minorTickDistance;
+                                    var count = 0;
+                                    while (tickTotal < maxAxisXY && count < minorTickSplitNumber - 1)
+                                    {
+                                        ChartDrawer.DrawLineStyle(vh,
+                                            minorLineType,
+                                            minorLineWidth,
+                                            new Vector3(tickTotal, startY),
+                                            new Vector3(tickTotal, startY + splitLength),
+                                            minorSplitLineColor);
+                                        count++;
+                                        tickTotal += minorTickDistance;
+                                    }
+                                }
+                            }
+                            lastSplitX = current;
                         }
                         else
                         {
-                            if (relativedAxis == null || !MathUtil.Approximately(current, GetAxisLineXOrY()))
+                            if (relativedAxis == null || !MathUtil.Approximately(current, relativedAxis.context.y))
+                            {
                                 ChartDrawer.DrawLineStyle(vh,
                                     lineType,
                                     lineWidth,
                                     new Vector3(startX, current),
                                     new Vector3(startX + splitLength, current),
                                     lineColor);
+                            }
+                            if (axis.minorSplitLine.show && i >= minorStartIndex && minorTickDistance > 0)
+                            {
+                                if (lastSplitY <= axis.context.zeroY || (i == minorStartIndex && current > axis.context.zeroY))
+                                {
+                                    var tickTotal = current - minorTickDistance;
+                                    var count = 0;
+                                    while (tickTotal > lastSplitY && count < minorTickSplitNumber - 1)
+                                    {
+                                        ChartDrawer.DrawLineStyle(vh,
+                                            minorLineType,
+                                            minorLineWidth,
+                                            new Vector3(startX, tickTotal),
+                                            new Vector3(startX + splitLength, tickTotal),
+                                            minorSplitLineColor);
+                                        count++;
+                                        tickTotal -= minorTickDistance;
+                                    }
+                                }
+                                else
+                                {
+                                    var tickTotal = lastSplitY + minorTickDistance;
+                                    var count = 0;
+                                    while (tickTotal < current && count < minorTickSplitNumber - 1)
+                                    {
+                                        ChartDrawer.DrawLineStyle(vh,
+                                            minorLineType,
+                                            minorLineWidth,
+                                            new Vector3(startX, tickTotal),
+                                            new Vector3(startX + splitLength, tickTotal),
+                                            minorSplitLineColor);
+                                        count++;
+                                        tickTotal += minorTickDistance;
+                                    }
+                                }
+                                if (i == size - 1)
+                                {
+                                    var tickTotal = current + minorTickDistance;
+                                    var count = 0;
+                                    while (tickTotal < maxAxisXY && count < minorTickSplitNumber - 1)
+                                    {
+                                        ChartDrawer.DrawLineStyle(vh,
+                                            minorLineType,
+                                            minorLineWidth,
+                                            new Vector3(startX, tickTotal),
+                                            new Vector3(startX + splitLength, tickTotal),
+                                            minorSplitLineColor);
+                                        count++;
+                                        tickTotal += minorTickDistance;
+                                    }
+                                }
+                            }
+                            lastSplitY = current;
                         }
                     }
                 }
diff --git a/Runtime/Component/Axis/AxisHelper.cs b/Runtime/Component/Axis/AxisHelper.cs
index 888e30cf..e24be302 100644
--- a/Runtime/Component/Axis/AxisHelper.cs
+++ b/Runtime/Component/Axis/AxisHelper.cs
@@ -338,8 +338,7 @@ namespace XCharts.Runtime
                 axis.splitNumber = (minSplit > 0 && maxSplit > 0) ? (maxSplit + minSplit - 1) : (maxSplit + minSplit);
                 return;
             }
-            if (axis.type == Axis.AxisType.Time)
-            { }
+            if (axis.type == Axis.AxisType.Time) { }
             else if (axis.minMaxType == Axis.AxisMinMaxType.Custom)
             {
                 if (axis.min != 0 || axis.max != 0)
@@ -363,8 +362,7 @@ namespace XCharts.Runtime
                 {
                     case Axis.AxisMinMaxType.Default:
 
-                        if (minValue == 0 && maxValue == 0)
-                        { }
+                        if (minValue == 0 && maxValue == 0) { }
                         else if (minValue > 0 && maxValue > 0)
                         {
                             minValue = 0;
@@ -557,5 +555,43 @@ namespace XCharts.Runtime
                     yDataHig;
             }
         }
+
+        public static float GetAxisXOrY(GridCoord grid, Axis axis, Axis relativedAxis)
+        {
+            if (axis is XAxis)
+                return GetXAxisXOrY(grid, axis, relativedAxis);
+            else if (axis is YAxis)
+                return GetYAxisXOrY(grid, axis, relativedAxis);
+            else if (axis is SingleAxis)
+                return axis.context.y + axis.offset;
+            else if (axis is ParallelAxis)
+                return axis.context.y;
+            else
+                return axis.context.x;
+        }
+
+        public static float GetXAxisXOrY(GridCoord grid, Axis xAxis, Axis relativedAxis)
+        {
+            var startY = grid.context.y + xAxis.offset;
+            if (xAxis.IsTop())
+                startY += grid.context.height;
+            else if (xAxis.axisLine.onZero && relativedAxis.IsValue() && relativedAxis.gridIndex == xAxis.gridIndex)
+                startY += relativedAxis.context.offset;
+            return startY;
+        }
+
+        public static float GetYAxisXOrY(GridCoord grid, Axis yAxis, Axis relativedAxis)
+        {
+            var startX = grid.context.x + yAxis.offset;
+            if (yAxis.IsRight())
+                startX += grid.context.width;
+            else if (yAxis.axisLine.onZero && relativedAxis.IsValue() && relativedAxis.gridIndex == yAxis.gridIndex)
+                startX += relativedAxis.context.offset;
+            return startX;
+        }
+
+        public static void UpdateAxisOffset(){
+
+        }
     }
 }
\ No newline at end of file
diff --git a/Runtime/Component/Axis/AxisMinorSplitLine.cs b/Runtime/Component/Axis/AxisMinorSplitLine.cs
new file mode 100644
index 00000000..f44c2fb9
--- /dev/null
+++ b/Runtime/Component/Axis/AxisMinorSplitLine.cs
@@ -0,0 +1,62 @@
+using System;
+using UnityEngine;
+
+namespace XCharts.Runtime
+{
+    /// <summary>
+    /// Minor split line of axis in grid area.
+    /// |坐标轴在 grid 区域中的次分隔线。次分割线会对齐次刻度线 minorTick。
+    /// </summary>
+    [Serializable]
+    [Since("v3.2.0")]
+    public class AxisMinorSplitLine : BaseLine
+    {
+        [SerializeField] private float m_Distance;
+        [SerializeField] private bool m_AutoColor;
+
+        /// <summary>
+        /// The distance between the split line and axis line.
+        /// |刻度线与轴线的距离。
+        /// </summary>
+        public float distance { get { return m_Distance; } set { m_Distance = value; } }
+        /// <summary>
+        /// auto color.
+        /// |自动设置颜色。
+        /// </summary>
+        public bool autoColor { get { return m_AutoColor; } set { m_AutoColor = value; } }
+
+        public override bool vertsDirty { get { return m_VertsDirty || m_LineStyle.anyDirty; } }
+        public override void ClearVerticesDirty()
+        {
+            base.ClearVerticesDirty();
+            m_LineStyle.ClearVerticesDirty();
+        }
+        public static AxisMinorSplitLine defaultMinorSplitLine
+        {
+            get
+            {
+                return new AxisMinorSplitLine()
+                {
+                    m_Show = false,
+                };
+            }
+        }
+
+        public AxisMinorSplitLine Clone()
+        {
+            var axisSplitLine = new AxisMinorSplitLine();
+            axisSplitLine.show = show;
+            axisSplitLine.distance = distance;
+            axisSplitLine.autoColor = autoColor;
+            axisSplitLine.lineStyle = lineStyle.Clone();
+            return axisSplitLine;
+        }
+
+        public void Copy(AxisMinorSplitLine splitLine)
+        {
+            base.Copy(splitLine);
+            distance = splitLine.distance;
+            autoColor = splitLine.autoColor;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Editor/ChildComponents/EmphasisStyleDrawer.cs.meta b/Runtime/Component/Axis/AxisMinorSplitLine.cs.meta
similarity index 83%
rename from Editor/ChildComponents/EmphasisStyleDrawer.cs.meta
rename to Runtime/Component/Axis/AxisMinorSplitLine.cs.meta
index a6cdfc46..d1400a2d 100644
--- a/Editor/ChildComponents/EmphasisStyleDrawer.cs.meta
+++ b/Runtime/Component/Axis/AxisMinorSplitLine.cs.meta
@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 7de9b5e4c5d474fdd88ebb89f0924305
+guid: 7be5a277811c64887a121d7711929aab
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2
diff --git a/Runtime/Component/Axis/AxisMinorTick.cs b/Runtime/Component/Axis/AxisMinorTick.cs
new file mode 100644
index 00000000..f8f3fc5e
--- /dev/null
+++ b/Runtime/Component/Axis/AxisMinorTick.cs
@@ -0,0 +1,63 @@
+using UnityEngine;
+
+namespace XCharts.Runtime
+{
+    /// <summary>
+    /// Settings related to axis minor tick.
+    /// |坐标轴次刻度相关设置。注意：次刻度无法在类目轴中使用。
+    /// </summary>
+    [System.Serializable]
+    [Since("v3.2.0")]
+    public class AxisMinorTick : BaseLine
+    {
+        [SerializeField] protected int m_SplitNumber = 5;
+        [SerializeField] private bool m_AutoColor;
+
+        /// <summary>
+        /// Number of segments that the axis is split into.
+        /// |分隔线之间分割的刻度数。
+        /// </summary>
+        public int splitNumber
+        {
+            get { return m_SplitNumber; }
+            set { if (PropertyUtil.SetStruct(ref m_SplitNumber, value)) SetAllDirty(); }
+        }
+        public bool autoColor { get { return m_AutoColor; } set { m_AutoColor = value; } }
+
+        public override bool vertsDirty { get { return m_VertsDirty || m_LineStyle.anyDirty; } }
+        public override void ClearVerticesDirty()
+        {
+            base.ClearVerticesDirty();
+            m_LineStyle.ClearVerticesDirty();
+        }
+        public static AxisMinorTick defaultMinorTick
+        {
+            get
+            {
+                var tick = new AxisMinorTick
+                {
+                    m_Show = false
+                };
+                return tick;
+            }
+        }
+
+        public AxisMinorTick Clone()
+        {
+            var axisTick = new AxisMinorTick();
+            axisTick.show = show;
+            axisTick.splitNumber = splitNumber;
+            axisTick.autoColor = autoColor;
+            axisTick.lineStyle = lineStyle.Clone();
+            return axisTick;
+        }
+
+        public void Copy(AxisMinorTick axisTick)
+        {
+            show = axisTick.show;
+            splitNumber = axisTick.splitNumber;
+            autoColor = axisTick.autoColor;
+            lineStyle.Copy(axisTick.lineStyle);
+        }
+    }
+}
\ No newline at end of file
diff --git a/Runtime/Component/Emphasis/EmphasisLabelLine.cs.meta b/Runtime/Component/Axis/AxisMinorTick.cs.meta
similarity index 83%
rename from Runtime/Component/Emphasis/EmphasisLabelLine.cs.meta
rename to Runtime/Component/Axis/AxisMinorTick.cs.meta
index b6bd83fa..6dda4b2f 100644
--- a/Runtime/Component/Emphasis/EmphasisLabelLine.cs.meta
+++ b/Runtime/Component/Axis/AxisMinorTick.cs.meta
@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: a0d9ff3b8e09d464e9b5ea996b941314
+guid: 3bea237f1eccc409ba2635e6f4ca609c
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2
diff --git a/Runtime/Component/Axis/ParallelAxis/ParallelAxisHander.cs b/Runtime/Component/Axis/ParallelAxis/ParallelAxisHander.cs
index 76152220..0ae6185c 100644
--- a/Runtime/Component/Axis/ParallelAxis/ParallelAxisHander.cs
+++ b/Runtime/Component/Axis/ParallelAxis/ParallelAxisHander.cs
@@ -116,7 +116,6 @@ namespace XCharts.Runtime
                     return;
 
                 var dataZoom = chart.GetDataZoomOfAxis(axis);
-
                 DrawAxisSplit(vh, chart.theme.axis, dataZoom,
                     m_Orient,
                     axis.context.x,
@@ -159,7 +158,7 @@ namespace XCharts.Runtime
             }
         }
 
-        protected override float GetAxisLineXOrY()
+        internal override float GetAxisLineXOrY()
         {
             return component.context.y;
         }
diff --git a/Runtime/Component/Axis/RadiusAxis/RadiusAxisHandler.cs b/Runtime/Component/Axis/RadiusAxis/RadiusAxisHandler.cs
index 630a0612..4e295923 100644
--- a/Runtime/Component/Axis/RadiusAxis/RadiusAxisHandler.cs
+++ b/Runtime/Component/Axis/RadiusAxis/RadiusAxisHandler.cs
@@ -32,7 +32,7 @@ namespace XCharts.Runtime
 
             if (!polar.context.isPointerEnter)
             {
-                axis.context.pointerValue = double.PositiveInfinity;
+                axis.context.pointerValue = double.NaN;
                 return;
             }
 
diff --git a/Runtime/Component/Axis/SingleAxis/SingleAxisHandler.cs b/Runtime/Component/Axis/SingleAxis/SingleAxisHandler.cs
index cea04762..28b33ef8 100644
--- a/Runtime/Component/Axis/SingleAxis/SingleAxisHandler.cs
+++ b/Runtime/Component/Axis/SingleAxis/SingleAxisHandler.cs
@@ -117,7 +117,7 @@ namespace XCharts.Runtime
             }
         }
 
-        protected override float GetAxisLineXOrY()
+        internal override float GetAxisLineXOrY()
         {
             return component.context.y + component.offset;
         }
diff --git a/Runtime/Component/Axis/XAxis/XAxis.cs b/Runtime/Component/Axis/XAxis/XAxis.cs
index 86059069..448a8395 100644
--- a/Runtime/Component/Axis/XAxis/XAxis.cs
+++ b/Runtime/Component/Axis/XAxis/XAxis.cs
@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using UnityEngine;
 
diff --git a/Runtime/Component/Axis/XAxis/XAxisHander.cs b/Runtime/Component/Axis/XAxis/XAxisHander.cs
index e4020e08..c1b5cf14 100644
--- a/Runtime/Component/Axis/XAxis/XAxisHander.cs
+++ b/Runtime/Component/Axis/XAxis/XAxisHander.cs
@@ -21,11 +21,25 @@ namespace XCharts.Runtime
 
         public override void DrawBase(VertexHelper vh)
         {
+            UpdatePosition(component);
             DrawXAxisSplit(vh, component);
             DrawXAxisLine(vh, component);
             DrawXAxisTick(vh, component);
         }
 
+        private void UpdatePosition(XAxis axis)
+        {
+            var grid = chart.GetChartComponent<GridCoord>(axis.gridIndex);
+            if (grid != null)
+            {
+                var relativedAxis = chart.GetChartComponent<YAxis>(axis.gridIndex);
+                axis.context.x = grid.context.x;
+                axis.context.y = AxisHelper.GetXAxisXOrY(grid, axis, relativedAxis);
+                axis.context.zeroY = grid.context.y;
+                axis.context.zeroX = grid.context.x + axis.context.offset;
+            }
+        }
+
         private void InitXAxis(XAxis xAxis)
         {
             var theme = chart.theme;
@@ -137,16 +151,9 @@ namespace XCharts.Runtime
             }
         }
 
-        protected override float GetAxisLineXOrY()
+        internal override float GetAxisLineXOrY()
         {
-            var xAxis = component;
-            var grid = chart.GetChartComponent<GridCoord>(xAxis.gridIndex);
-            var startY = grid.context.y + xAxis.offset;
-            if (xAxis.IsTop())
-                startY += grid.context.height;
-            else
-                startY += ComponentHelper.GetXAxisOnZeroOffset(chart.components, xAxis);
-            return startY;
+            return component.context.y;
         }
     }
 }
\ No newline at end of file
diff --git a/Runtime/Component/Axis/YAxis/YAxisHander.cs b/Runtime/Component/Axis/YAxis/YAxisHander.cs
index 58041f55..82c54fdd 100644
--- a/Runtime/Component/Axis/YAxis/YAxisHander.cs
+++ b/Runtime/Component/Axis/YAxis/YAxisHander.cs
@@ -21,11 +21,25 @@ namespace XCharts.Runtime
 
         public override void DrawBase(VertexHelper vh)
         {
+            UpdatePosition(component);
             DrawYAxisSplit(vh, component.index, component);
             DrawYAxisLine(vh, component.index, component);
             DrawYAxisTick(vh, component.index, component);
         }
 
+        private void UpdatePosition(YAxis axis)
+        {
+            var grid = chart.GetChartComponent<GridCoord>(axis.gridIndex);
+            if (grid != null)
+            {
+                var relativedAxis = chart.GetChartComponent<XAxis>(axis.gridIndex);
+                axis.context.x = AxisHelper.GetYAxisXOrY(grid, axis, relativedAxis);
+                axis.context.y = grid.context.y;
+                axis.context.zeroX = axis.context.x;
+                axis.context.zeroY = axis.context.y + axis.context.offset;
+            }
+        }
+
         private void InitYAxis(YAxis yAxis)
         {
             var theme = chart.theme;
@@ -135,16 +149,9 @@ namespace XCharts.Runtime
             }
         }
 
-        protected override float GetAxisLineXOrY()
+        internal override float GetAxisLineXOrY()
         {
-            var yAxis = component;
-            var grid = chart.GetChartComponent<GridCoord>(yAxis.gridIndex);
-            var startX = grid.context.x + yAxis.offset;
-            if (yAxis.IsRight())
-                startX += grid.context.width;
-            else
-                startX += ComponentHelper.GetYAxisOnZeroOffset(chart.components, yAxis);
-            return startX;
+            return component.context.x;
         }
     }
 }
\ No newline at end of file
diff --git a/Runtime/Component/Child/AreaStyle.cs b/Runtime/Component/Child/AreaStyle.cs
index f7d1e0a4..66984923 100644
--- a/Runtime/Component/Child/AreaStyle.cs
+++ b/Runtime/Component/Child/AreaStyle.cs
@@ -37,8 +37,7 @@ namespace XCharts.Runtime
         [SerializeField] private Color32 m_Color;
         [SerializeField] private Color32 m_ToColor;
         [SerializeField][Range(0, 1)] private float m_Opacity = 0.6f;
-        [SerializeField] private Color32 m_HighlightColor;
-        [SerializeField] private Color32 m_HighlightToColor;
+        [SerializeField][Since("v3.2.0")] private bool m_InnerFill;
 
         /// <summary>
         /// Set this to false to prevent the areafrom showing.
@@ -86,22 +85,13 @@ namespace XCharts.Runtime
             set { if (PropertyUtil.SetStruct(ref m_Opacity, value)) SetVerticesDirty(); }
         }
         /// <summary>
-        /// the color of area,default use serie color.
-        /// |高亮时区域填充的颜色，如果highlightToColor不是默认值，则表示渐变色的起点颜色。
+        /// Whether to fill only polygonal areas. Currently, only convex polygons are supported.
+        /// |是否只填充多边形区域。目前只支持凸多边形。
         /// </summary>
-        public Color32 highlightColor
+        public bool innerFill
         {
-            get { return m_HighlightColor; }
-            set { if (PropertyUtil.SetColor(ref m_HighlightColor, value)) SetVerticesDirty(); }
-        }
-        /// <summary>
-        /// Gradient color, start highlightColor to highlightToColor.
-        /// |高亮时渐变色的终点颜色。
-        /// </summary>
-        public Color32 highlightToColor
-        {
-            get { return m_HighlightToColor; }
-            set { if (PropertyUtil.SetColor(ref m_HighlightToColor, value)) SetVerticesDirty(); }
+            get { return m_InnerFill; }
+            set { if (PropertyUtil.SetStruct(ref m_InnerFill, value)) SetVerticesDirty(); }
         }
 
         public Color32 GetColor()
diff --git a/Runtime/Component/Child/SerieSymbl.cs b/Runtime/Component/Child/SerieSymbl.cs
index 34865a8d..7cdc1013 100644
--- a/Runtime/Component/Child/SerieSymbl.cs
+++ b/Runtime/Component/Child/SerieSymbl.cs
@@ -34,12 +34,9 @@ namespace XCharts.Runtime
     public class SerieSymbol : SymbolStyle, ISerieDataComponent
     {
         [SerializeField] private SymbolSizeType m_SizeType = SymbolSizeType.Custom;
-        [SerializeField] private float m_SelectedSize = 0f;
         [SerializeField] private int m_DataIndex = 1;
         [SerializeField] private float m_DataScale = 1;
-        [SerializeField] private float m_SelectedDataScale = 1.5f;
         [SerializeField] private SymbolSizeFunction m_SizeFunction;
-        [SerializeField] private SymbolSizeFunction m_SelectedSizeFunction;
         [SerializeField] private int m_StartIndex;
         [SerializeField] private int m_Interval;
         [SerializeField] private bool m_ForceShowLast = false;
@@ -49,12 +46,9 @@ namespace XCharts.Runtime
         {
             base.Reset();
             m_SizeType = SymbolSizeType.Custom;
-            m_SelectedSize = 0f;
             m_DataIndex = 1;
             m_DataScale = 1;
-            m_SelectedDataScale = 1.5f;
             m_SizeFunction = null;
-            m_SelectedSizeFunction = null;
             m_StartIndex = 0;
             m_Interval = 0;
             m_ForceShowLast = false;
@@ -71,15 +65,6 @@ namespace XCharts.Runtime
             set { if (PropertyUtil.SetStruct(ref m_SizeType, value)) SetVerticesDirty(); }
         }
         /// <summary>
-        /// the size of selected symbol.
-        /// |被选中的标记的大小。
-        /// </summary>
-        public float selectedSize
-        {
-            get { return m_SelectedSize; }
-            set { if (PropertyUtil.SetStruct(ref m_SelectedSize, value)) SetVerticesDirty(); }
-        }
-        /// <summary>
         /// whitch data index is when the sizeType assined as FromData.
         /// |当sizeType指定为FromData时，指定的数据源索引。
         /// </summary>
@@ -98,15 +83,6 @@ namespace XCharts.Runtime
             set { if (PropertyUtil.SetStruct(ref m_DataScale, value)) SetVerticesDirty(); }
         }
         /// <summary>
-        /// the scale of selected data when sizeType assined as FromData.
-        /// |当sizeType指定为FromData时，指定的高亮倍数系数。
-        /// </summary>
-        public float selectedDataScale
-        {
-            get { return m_SelectedDataScale; }
-            set { if (PropertyUtil.SetStruct(ref m_SelectedDataScale, value)) SetVerticesDirty(); }
-        }
-        /// <summary>
         /// the function of size when sizeType assined as Function.
         /// |当sizeType指定为Function时，指定的委托函数。
         /// </summary>
@@ -116,15 +92,6 @@ namespace XCharts.Runtime
             set { if (PropertyUtil.SetClass(ref m_SizeFunction, value)) SetVerticesDirty(); }
         }
         /// <summary>
-        /// the function of size when sizeType assined as Function.
-        /// |当sizeType指定为Function时，指定的高亮委托函数。
-        /// </summary>
-        public SymbolSizeFunction selectedSizeFunction
-        {
-            get { return m_SelectedSizeFunction; }
-            set { if (PropertyUtil.SetClass(ref m_SelectedSizeFunction, value)) SetVerticesDirty(); }
-        }
-        /// <summary>
         /// the index start to show symbol.
         /// |开始显示图形标记的索引。
         /// </summary>
@@ -187,42 +154,6 @@ namespace XCharts.Runtime
             }
         }
 
-        /// <summary>
-        /// 根据sizeType获得高亮时的标记大小
-        /// </summary>
-        /// <param name="data"></param>
-        /// <returns></returns>
-        public float GetSelectedSize(List<double> data, float themeSelectedSize)
-        {
-            switch (m_SizeType)
-            {
-                case SymbolSizeType.Custom:
-
-                    return selectedSize == 0 ? themeSelectedSize : selectedSize;
-
-                case SymbolSizeType.FromData:
-
-                    if (data != null && dataIndex >= 0 && dataIndex < data.Count)
-                    {
-                        return (float) data[dataIndex] * m_SelectedDataScale;
-                    }
-                    else
-                    {
-                        return selectedSize == 0 ? themeSelectedSize : selectedSize;
-                    }
-
-                case SymbolSizeType.Function:
-
-                    if (data != null && selectedSizeFunction != null)
-                        return selectedSizeFunction(data);
-                    else
-                        return selectedSize == 0 ? themeSelectedSize : selectedSize;
-
-                default:
-                    return selectedSize == 0 ? themeSelectedSize : selectedSize;
-            }
-        }
-
         public bool ShowSymbol(int dataIndex, int dataCount)
         {
             if (!show)
diff --git a/Runtime/Component/DataZoom/DataZoom.cs b/Runtime/Component/DataZoom/DataZoom.cs
index 33692b66..14b72be9 100644
--- a/Runtime/Component/DataZoom/DataZoom.cs
+++ b/Runtime/Component/DataZoom/DataZoom.cs
@@ -366,6 +366,8 @@ namespace XCharts.Runtime
 
         class AxisIndexValueInfo
         {
+            public double rawMin;
+            public double rawMax;
             public double min;
             public double max;
         }
@@ -617,38 +619,36 @@ namespace XCharts.Runtime
             context.height = chartHeight - runtimeTop - runtimeBottom;
         }
 
-        internal void SetXAxisIndexValueInfo(int xAxisIndex, double min, double max)
+        internal void SetXAxisIndexValueInfo(int xAxisIndex, ref double min, ref double max)
         {
-            if (!m_XAxisIndexInfos.ContainsKey(xAxisIndex))
+            AxisIndexValueInfo info;
+            if (!m_XAxisIndexInfos.TryGetValue(xAxisIndex, out info))
             {
-                m_XAxisIndexInfos[xAxisIndex] = new AxisIndexValueInfo()
-                {
-                    min = min,
-                    max = max
-                };
-            }
-            else
-            {
-                m_XAxisIndexInfos[xAxisIndex].min = min;
-                m_XAxisIndexInfos[xAxisIndex].max = max;
+                info = new AxisIndexValueInfo();
+                m_XAxisIndexInfos[xAxisIndex] = info;
             }
+            info.rawMin = min;
+            info.rawMax = max;
+            info.min = min + (max - min) * start / 100;
+            info.max = min + (max - min) * end / 100;
+            min = info.min;
+            max = info.max;
         }
 
-        internal void SetYAxisIndexValueInfo(int yAxisIndex, double min, double max)
+        internal void SetYAxisIndexValueInfo(int yAxisIndex, ref double min, ref double max)
         {
-            if (!m_YAxisIndexInfos.ContainsKey(yAxisIndex))
+            AxisIndexValueInfo info;
+            if (!m_YAxisIndexInfos.TryGetValue(yAxisIndex, out info))
             {
-                m_YAxisIndexInfos[yAxisIndex] = new AxisIndexValueInfo()
-                {
-                    min = min,
-                    max = max
-                };
-            }
-            else
-            {
-                m_YAxisIndexInfos[yAxisIndex].min = min;
-                m_YAxisIndexInfos[yAxisIndex].max = max;
+                info = new AxisIndexValueInfo();
+                m_YAxisIndexInfos[yAxisIndex] = info;
             }
+            info.rawMin = min;
+            info.rawMax = max;
+            info.min = min + (max - min) * start / 100;
+            info.max = min + (max - min) * end / 100;
+            min = info.min;
+            max = info.max;
         }
 
         internal bool IsXAxisIndexValue(int axisIndex)
@@ -663,24 +663,32 @@ namespace XCharts.Runtime
 
         internal void GetXAxisIndexValue(int axisIndex, out double min, out double max)
         {
-            min = 0;
-            max = 0;
-            if (m_XAxisIndexInfos.ContainsKey(axisIndex))
+            AxisIndexValueInfo info;
+            if (m_XAxisIndexInfos.TryGetValue(axisIndex, out info))
             {
-                var info = m_XAxisIndexInfos[axisIndex];
-                min = info.min;
-                max = info.max;
+                var range = info.rawMax - info.rawMin;
+                min = info.rawMin + range * m_Start / 100;
+                max = info.rawMin + range * m_End / 100;
+            }
+            else
+            {
+                min = 0;
+                max = 0;
             }
         }
         internal void GetYAxisIndexValue(int axisIndex, out double min, out double max)
         {
-            min = 0;
-            max = 0;
-            if (m_YAxisIndexInfos.ContainsKey(axisIndex))
+            AxisIndexValueInfo info;
+            if (m_YAxisIndexInfos.TryGetValue(axisIndex, out info))
             {
-                var info = m_YAxisIndexInfos[axisIndex];
-                min = info.min;
-                max = info.max;
+                var range = info.rawMax - info.rawMin;
+                min = info.rawMin + range * m_Start / 100;
+                max = info.rawMin + range * m_End / 100;
+            }
+            else
+            {
+                min = 0;
+                max = 0;
             }
         }
     }
diff --git a/Runtime/Component/Emphasis/Emphasis.cs b/Runtime/Component/Emphasis/Emphasis.cs
deleted file mode 100644
index 90d64640..00000000
--- a/Runtime/Component/Emphasis/Emphasis.cs
+++ /dev/null
@@ -1,74 +0,0 @@
-using UnityEngine;
-
-namespace XCharts.Runtime
-{
-    /// <summary>
-    /// 高亮的图形样式和文本标签样式。
-    /// </summary>
-    [System.Serializable]
-    public class Emphasis : ChildComponent, ISerieExtraComponent, ISerieDataComponent
-    {
-        [SerializeField] private bool m_Show;
-        [SerializeField] private LabelStyle m_Label = new LabelStyle();
-        [SerializeField] private LabelLine m_LabelLine = new LabelLine();
-        [SerializeField] private ItemStyle m_ItemStyle = new ItemStyle();
-
-        public void Reset()
-        {
-            m_Show = false;
-            m_Label.Reset();
-            m_LabelLine.Reset();
-            m_ItemStyle.Reset();
-        }
-
-        /// <summary>
-        /// 是否启用高亮样式。
-        /// </summary>
-        public bool show
-        {
-            get { return m_Show; }
-            set { m_Show = value; }
-        }
-        /// <summary>
-        /// 图形文本标签。
-        /// </summary>
-        public LabelStyle label
-        {
-            get { return m_Label; }
-            set { if (PropertyUtil.SetClass(ref m_Label, value, true)) SetAllDirty(); }
-        }
-        /// <summary>
-        /// 图形文本引导线样式。
-        /// </summary>
-        public LabelLine labelLine
-        {
-            get { return m_LabelLine; }
-            set { if (PropertyUtil.SetClass(ref m_LabelLine, value, true)) SetAllDirty(); }
-        }
-        /// <summary>
-        /// 图形样式。
-        /// </summary>
-        public ItemStyle itemStyle
-        {
-            get { return m_ItemStyle; }
-            set { if (PropertyUtil.SetClass(ref m_ItemStyle, value, true)) SetVerticesDirty(); }
-        }
-
-        public override bool vertsDirty { get { return m_VertsDirty || label.vertsDirty || itemStyle.vertsDirty; } }
-
-        public override bool componentDirty { get { return m_ComponentDirty || label.componentDirty; } }
-
-        public override void ClearVerticesDirty()
-        {
-            base.ClearVerticesDirty();
-            label.ClearVerticesDirty();
-            itemStyle.ClearVerticesDirty();
-        }
-
-        public override void ClearComponentDirty()
-        {
-            base.ClearComponentDirty();
-            label.ClearComponentDirty();
-        }
-    }
-}
\ No newline at end of file
diff --git a/Runtime/Component/Emphasis/EmphasisItemStyle.cs b/Runtime/Component/Emphasis/EmphasisItemStyle.cs
deleted file mode 100644
index ca5ad8e4..00000000
--- a/Runtime/Component/Emphasis/EmphasisItemStyle.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-using UnityEngine;
-
-namespace XCharts.Runtime
-{
-    /// <summary>
-    /// 高亮的图形样式
-    /// </summary>
-    [System.Serializable]
-    public class EmphasisItemStyle : ItemStyle, ISerieExtraComponent, ISerieDataComponent
-    { }
-}
\ No newline at end of file
diff --git a/Runtime/Component/Emphasis/EmphasisLabelLine.cs b/Runtime/Component/Emphasis/EmphasisLabelLine.cs
deleted file mode 100644
index 9a132ad9..00000000
--- a/Runtime/Component/Emphasis/EmphasisLabelLine.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-using UnityEngine;
-
-namespace XCharts.Runtime
-{
-    /// <summary>
-    /// 高亮的标签引导线样式
-    /// </summary>
-    [System.Serializable]
-    public class EmphasisLabelLine : LabelLine, ISerieExtraComponent, ISerieDataComponent
-    { }
-}
\ No newline at end of file
diff --git a/Runtime/Component/Emphasis/EmphasisLabelStyle.cs b/Runtime/Component/Emphasis/EmphasisLabelStyle.cs
deleted file mode 100644
index 0279fc6c..00000000
--- a/Runtime/Component/Emphasis/EmphasisLabelStyle.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-using UnityEngine;
-
-namespace XCharts.Runtime
-{
-    /// <summary>
-    /// 高亮的标签样式
-    /// </summary>
-    [System.Serializable]
-    public class EmphasisLabelStyle : LabelStyle, ISerieExtraComponent, ISerieDataComponent
-    { }
-}
\ No newline at end of file
diff --git a/Runtime/Component/Emphasis/EmphasisLabelStyle.cs.meta b/Runtime/Component/Emphasis/EmphasisLabelStyle.cs.meta
deleted file mode 100644
index 77199ddc..00000000
--- a/Runtime/Component/Emphasis/EmphasisLabelStyle.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 3e025b0f4be6d4141aa08bdad0102aa7
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Runtime/Component/Mark/MarkAreaHandler.cs b/Runtime/Component/Mark/MarkAreaHandler.cs
index f7939418..f4329a68 100644
--- a/Runtime/Component/Mark/MarkAreaHandler.cs
+++ b/Runtime/Component/Mark/MarkAreaHandler.cs
@@ -62,7 +62,7 @@ namespace XCharts.Runtime
             UpdateRuntimeData(markArea);
 
             var colorIndex = chart.GetLegendRealShowNameIndex(serie.legendName);
-            var serieColor = SerieHelper.GetLineColor(serie, null, chart.theme, colorIndex, false);
+            var serieColor = SerieHelper.GetLineColor(serie, null, chart.theme, colorIndex, SerieState.Normal);
             var areaColor = markArea.itemStyle.GetColor(serieColor);
             UGL.DrawRectangle(vh, markArea.runtimeRect, areaColor, areaColor);
         }
diff --git a/Runtime/Component/Mark/MarkLineHandler.cs b/Runtime/Component/Mark/MarkLineHandler.cs
index cafbdcf2..55d211df 100644
--- a/Runtime/Component/Mark/MarkLineHandler.cs
+++ b/Runtime/Component/Mark/MarkLineHandler.cs
@@ -100,7 +100,7 @@ namespace XCharts.Runtime
             var sp = Vector3.zero;
             var ep = Vector3.zero;
             var colorIndex = chart.GetLegendRealShowNameIndex(serie.serieName);
-            var serieColor = SerieHelper.GetLineColor(serie, null, chart.theme, colorIndex, false);
+            var serieColor = SerieHelper.GetLineColor(serie, null, chart.theme, colorIndex, SerieState.Normal);
             animation.InitProgress(0, 1f);
             ResetTempMarkLineGroupData(markLine);
             if (m_TempGroupData.Count > 0)
@@ -242,9 +242,10 @@ namespace XCharts.Runtime
         private void DrawMarkLineSymbol(VertexHelper vh, SymbolStyle symbol, Serie serie, GridCoord grid, ThemeStyle theme,
             Vector3 pos, Vector3 startPos, Color32 lineColor)
         {
-            var tickness = SerieHelper.GetSymbolBorder(serie, null, theme, false);
-            var borderColor = SerieHelper.GetSymbolBorderColor(serie, null, theme, false);
-            var cornerRadius = SerieHelper.GetSymbolCornerRadius(serie, null, false);
+            float tickness = 0f;
+            float[] cornerRadius = null;
+            Color32 borderColor;
+            SerieHelper.GetSymbolInfo(out borderColor, out tickness, out cornerRadius, serie, null, chart.theme);
             chart.DrawClipSymbol(vh, symbol.type, symbol.size, tickness, pos, lineColor, lineColor,
                 ColorUtil.clearColor32, borderColor, symbol.gap, true, cornerRadius, grid, startPos);
         }
diff --git a/Runtime/Component/Emphasis.meta b/Runtime/Component/State.meta
similarity index 77%
rename from Runtime/Component/Emphasis.meta
rename to Runtime/Component/State.meta
index 68dbdad5..1e539fd1 100644
--- a/Runtime/Component/Emphasis.meta
+++ b/Runtime/Component/State.meta
@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 4cd4074bb11fc40059363dd78b9ee98d
+guid: ca1088963feb54117bce8be6bceb64de
 folderAsset: yes
 DefaultImporter:
   externalObjects: {}
diff --git a/Runtime/Component/State/BlurStyle.cs b/Runtime/Component/State/BlurStyle.cs
new file mode 100644
index 00000000..75c0de29
--- /dev/null
+++ b/Runtime/Component/State/BlurStyle.cs
@@ -0,0 +1,13 @@
+using UnityEngine;
+
+namespace XCharts.Runtime
+{
+    /// <summary>
+    /// Configurations of blur state. 
+    /// |淡出状态样式。
+    /// </summary>
+    [System.Serializable]
+    [Since("v3.2.0")]
+    public class BlurStyle : StateStyle, ISerieExtraComponent, ISerieDataComponent
+    { }
+}
\ No newline at end of file
diff --git a/Runtime/Component/Emphasis/EmphasisItemStyle.cs.meta b/Runtime/Component/State/BlurStyle.cs.meta
similarity index 83%
rename from Runtime/Component/Emphasis/EmphasisItemStyle.cs.meta
rename to Runtime/Component/State/BlurStyle.cs.meta
index 73b33639..545be0c1 100644
--- a/Runtime/Component/Emphasis/EmphasisItemStyle.cs.meta
+++ b/Runtime/Component/State/BlurStyle.cs.meta
@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 5d1095175540449f99bb9da27a5aaf04
+guid: 4e3f901db80454f89800a84977289535
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2
diff --git a/Runtime/Component/State/EmphasisStyle.cs b/Runtime/Component/State/EmphasisStyle.cs
new file mode 100644
index 00000000..e3602d20
--- /dev/null
+++ b/Runtime/Component/State/EmphasisStyle.cs
@@ -0,0 +1,90 @@
+using UnityEngine;
+
+namespace XCharts.Runtime
+{
+    /// <summary>
+    /// Configurations of emphasis state. 
+    /// |高亮状态样式。
+    /// </summary>
+    [System.Serializable]
+    [Since("v3.2.0")]
+    public class EmphasisStyle : StateStyle, ISerieExtraComponent, ISerieDataComponent
+    {
+        /// <summary>
+        /// focus type. 
+        /// |聚焦类型。
+        /// </summary>
+        public enum FocusType
+        {
+            /// <summary>
+            /// Do not fade out other data, it's by default.
+            /// |不淡出其它图形，默认使用该配置。
+            /// </summary>
+            None,
+            /// <summary>
+            /// Only focus (not fade out) the element of the currently highlighted data.
+            /// |只聚焦（不淡出）当前高亮的数据的图形。
+            /// </summary>
+            Self,
+            /// <summary>
+            /// Focus on all elements of the series which the currently highlighted data belongs to.
+            /// |聚焦当前高亮的数据所在的系列的所有图形。
+            /// </summary>
+            Series
+        }
+        /// <summary>
+        /// blur scope.
+        /// |淡出范围。
+        /// </summary>
+        public enum BlurScope
+        {
+            /// <summary>
+            /// coordinate system.
+            /// |淡出范围为坐标系，默认使用该配置。
+            /// </summary>
+            GridCoord,
+            /// <summary>
+            /// series.
+            /// |淡出范围为系列。
+            /// </summary>
+            Series,
+            /// <summary>
+            /// global.
+            /// |淡出范围为全局。
+            /// </summary>
+            Global
+        }
+
+        [SerializeField] private float m_Scale = 1.1f;
+        [SerializeField] private FocusType m_Focus = FocusType.None;
+        [SerializeField] private BlurScope m_BlurScope = BlurScope.GridCoord;
+
+        /// <summary>
+        /// Whether to scale to highlight the data in emphasis state.
+        /// |高亮时的缩放倍数。
+        /// </summary>
+        public float scale
+        {
+            get { return m_Scale; }
+            set { if (PropertyUtil.SetStruct(ref m_Scale, value)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// When the data is highlighted, whether to fade out of other data to focus the highlighted. 
+        /// |在高亮图形时，是否淡出其它数据的图形已达到聚焦的效果。
+        /// </summary>
+        public FocusType focus
+        {
+            get { return m_Focus; }
+            set { if (PropertyUtil.SetStruct(ref m_Focus, value)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// The range of fade out when focus is enabled.
+        /// |在开启focus的时候，可以通过blurScope配置淡出的范围。
+        /// </summary>
+        public BlurScope blurScope
+        {
+            get { return m_BlurScope; }
+            set { if (PropertyUtil.SetStruct(ref m_BlurScope, value)) SetVerticesDirty(); }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Runtime/Component/State/EmphasisStyle.cs.meta b/Runtime/Component/State/EmphasisStyle.cs.meta
new file mode 100644
index 00000000..c75a637b
--- /dev/null
+++ b/Runtime/Component/State/EmphasisStyle.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 91a31f424478042418811c32bb8aa2d5
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Runtime/Component/State/SelectStyle.cs b/Runtime/Component/State/SelectStyle.cs
new file mode 100644
index 00000000..093274ac
--- /dev/null
+++ b/Runtime/Component/State/SelectStyle.cs
@@ -0,0 +1,13 @@
+using UnityEngine;
+
+namespace XCharts.Runtime
+{
+    /// <summary>
+    /// Configurations of select state. 
+    /// |选中状态样式。
+    /// </summary>
+    [System.Serializable]
+    [Since("v3.2.0")]
+    public class SelectStyle : StateStyle, ISerieExtraComponent, ISerieDataComponent
+    { }
+}
\ No newline at end of file
diff --git a/Runtime/Component/State/SelectStyle.cs.meta b/Runtime/Component/State/SelectStyle.cs.meta
new file mode 100644
index 00000000..c4a851cd
--- /dev/null
+++ b/Runtime/Component/State/SelectStyle.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 986a9b6da6fdd48c49a9b665450dd605
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Runtime/Component/State/StateStyle.cs b/Runtime/Component/State/StateStyle.cs
new file mode 100644
index 00000000..847108ce
--- /dev/null
+++ b/Runtime/Component/State/StateStyle.cs
@@ -0,0 +1,126 @@
+using UnityEngine;
+
+namespace XCharts.Runtime
+{
+    /// <summary>
+    /// the state style of serie.
+    /// |Serie的状态样式。Serie的状态有正常，高亮，淡出，选中四种状态。
+    /// </summary>
+    [System.Serializable]
+    [Since("v3.2.0")]
+    public class StateStyle : ChildComponent
+    {
+        [SerializeField] private bool m_Show = true;
+        [SerializeField] private LabelStyle m_Label = new LabelStyle();
+        [SerializeField] private LabelLine m_LabelLine = new LabelLine();
+        [SerializeField] private ItemStyle m_ItemStyle = new ItemStyle();
+        [SerializeField] private LineStyle m_LineStyle = new LineStyle();
+        [SerializeField] private AreaStyle m_AreaStyle = new AreaStyle();
+        [SerializeField] private SerieSymbol m_Symbol = new SerieSymbol();
+
+        public void Reset()
+        {
+            m_Show = false;
+            m_Label.Reset();
+            m_LabelLine.Reset();
+            m_ItemStyle.Reset();
+            m_Symbol.Reset();
+        }
+
+        /// <summary>
+        /// 是否启用高亮样式。
+        /// </summary>
+        public bool show
+        {
+            get { return m_Show; }
+            set { m_Show = value; }
+        }
+        /// <summary>
+        /// 图形文本标签。
+        /// </summary>
+        public LabelStyle label
+        {
+            get { return m_Label; }
+            set { if (PropertyUtil.SetClass(ref m_Label, value, true)) SetAllDirty(); }
+        }
+        /// <summary>
+        /// 图形文本引导线样式。
+        /// </summary>
+        public LabelLine labelLine
+        {
+            get { return m_LabelLine; }
+            set { if (PropertyUtil.SetClass(ref m_LabelLine, value, true)) SetAllDirty(); }
+        }
+        /// <summary>
+        /// 图形样式。
+        /// </summary>
+        public ItemStyle itemStyle
+        {
+            get { return m_ItemStyle; }
+            set { if (PropertyUtil.SetClass(ref m_ItemStyle, value, true)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// 折线样式。
+        /// </summary>
+        public LineStyle lineStyle
+        {
+            get { return m_LineStyle; }
+            set { if (PropertyUtil.SetClass(ref m_LineStyle, value, true)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// 区域样式。
+        /// </summary>
+        public AreaStyle areaStyle
+        {
+            get { return m_AreaStyle; }
+            set { if (PropertyUtil.SetClass(ref m_AreaStyle, value, true)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// 标记样式。
+        /// </summary>
+        public SerieSymbol symbol
+        {
+            get { return m_Symbol; }
+            set { if (PropertyUtil.SetClass(ref m_Symbol, value, true)) SetVerticesDirty(); }
+        }
+
+        public override bool vertsDirty
+        {
+            get
+            {
+                return m_VertsDirty ||
+                    m_Label.vertsDirty ||
+                    m_ItemStyle.vertsDirty ||
+                    m_LineStyle.vertsDirty ||
+                    m_AreaStyle.vertsDirty ||
+                    m_Symbol.vertsDirty;
+            }
+        }
+
+        public override bool componentDirty
+        {
+            get
+            {
+                return m_ComponentDirty ||
+                    m_Label.componentDirty;
+            }
+        }
+
+        public override void ClearVerticesDirty()
+        {
+            base.ClearVerticesDirty();
+            m_Label.ClearVerticesDirty();
+            m_ItemStyle.ClearVerticesDirty();
+            m_LineStyle.ClearVerticesDirty();
+            m_AreaStyle.ClearVerticesDirty();
+            m_Symbol.ClearVerticesDirty();
+        }
+
+        public override void ClearComponentDirty()
+        {
+            base.ClearComponentDirty();
+            m_Label.ClearComponentDirty();
+            m_Symbol.ClearComponentDirty();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Runtime/Component/State/StateStyle.cs.meta b/Runtime/Component/State/StateStyle.cs.meta
new file mode 100644
index 00000000..fed3381b
--- /dev/null
+++ b/Runtime/Component/State/StateStyle.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 921539f841914493a90f748c6c6662dc
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Runtime/Component/Tooltip/Tooltip.cs b/Runtime/Component/Tooltip/Tooltip.cs
index 6b34a910..418c679a 100644
--- a/Runtime/Component/Tooltip/Tooltip.cs
+++ b/Runtime/Component/Tooltip/Tooltip.cs
@@ -250,7 +250,7 @@ namespace XCharts.Runtime
         public bool ignoreDataShow { get { return m_IgnoreDataShow; } set { m_IgnoreDataShow = value; } }
         /// <summary>
         /// The default display character information for ignored data.
-        /// |被忽略数据的默认显示字符信息。
+        /// |被忽略数据的默认显示字符信息。如果设置为空，则表示完全不显示忽略数据。
         /// </summary>
         public string ignoreDataDefaultContent { get { return m_IgnoreDataDefaultContent; } set { m_IgnoreDataDefaultContent = value; } }
         /// <summary>
diff --git a/Runtime/Component/Tooltip/TooltipHandler.cs b/Runtime/Component/Tooltip/TooltipHandler.cs
index e06b11cc..a03205a6 100644
--- a/Runtime/Component/Tooltip/TooltipHandler.cs
+++ b/Runtime/Component/Tooltip/TooltipHandler.cs
@@ -180,7 +180,7 @@ namespace XCharts.Runtime
         private void SetTooltipIndicatorLabel(Tooltip tooltip, Axis axis, ChartLabel label)
         {
             if (label == null) return;
-            if (double.IsPositiveInfinity(axis.context.pointerValue)) return;
+            if (double.IsNaN(axis.context.pointerValue)) return;
             label.SetActive(true);
             label.SetTextActive(true);
             label.SetPosition(axis.context.pointerLabelPosition);
@@ -293,7 +293,6 @@ namespace XCharts.Runtime
                 for (int i = 0; i < dataCount; i++)
                 {
                     var serieData = serie.data[i];
-                    serieData.index = i;
                     serie.context.sortedData.Add(serieData);
                 }
                 serie.context.sortedData.Sort(delegate(SerieData a, SerieData b)
@@ -374,7 +373,7 @@ namespace XCharts.Runtime
             tooltip.context.pointer = chart.pointerPos;
 
             serie.handler.UpdateTooltipSerieParams(serie.context.pointerItemDataIndex, false, null,
-                tooltip.marker, tooltip.itemFormatter, tooltip.numericFormatter,
+                tooltip.marker, tooltip.itemFormatter, tooltip.numericFormatter, tooltip.ignoreDataDefaultContent,
                 ref tooltip.context.data.param,
                 ref tooltip.context.data.title);
             TooltipHelper.ResetTooltipParamsByItemFormatter(tooltip, chart);
@@ -423,6 +422,7 @@ namespace XCharts.Runtime
                     serie.context.pointerItemDataIndex = dataIndex;
                 serie.handler.UpdateTooltipSerieParams(dataIndex, showCategory, category,
                     tooltip.marker, tooltip.itemFormatter, tooltip.numericFormatter,
+                    tooltip.ignoreDataDefaultContent,
                     ref tooltip.context.data.param,
                     ref tooltip.context.data.title);
             }
@@ -489,7 +489,6 @@ namespace XCharts.Runtime
 
         private void DrawXAxisIndicator(VertexHelper vh, Tooltip tooltip, GridCoord grid)
         {
-
             var xAxes = chart.GetChartComponents<XAxis>();
             var lineType = tooltip.lineStyle.GetType(chart.theme.tooltip.lineType);
             var lineWidth = tooltip.lineStyle.GetWidth(chart.theme.tooltip.lineWidth);
@@ -511,6 +510,8 @@ namespace XCharts.Runtime
                             pX += xAxis.IsCategory() ?
                                 (float) (xAxis.context.pointerValue * splitWidth + (xAxis.boundaryGap ? splitWidth / 2 : 0)) :
                                 xAxis.GetDistance(xAxis.context.axisTooltipValue, grid.context.width);
+                            if (pX < grid.context.x)
+                                break;
                             Vector2 sp = new Vector2(pX, grid.context.y);
                             Vector2 ep = new Vector2(pX, grid.context.y + grid.context.height);
                             var lineColor = TooltipHelper.GetLineColor(tooltip, chart.theme);
@@ -528,6 +529,8 @@ namespace XCharts.Runtime
                                 float tooltipSplitWid = splitWidth < 1 ? 1 : splitWidth;
                                 pX = (float) (grid.context.x + splitWidth * xAxis.context.pointerValue -
                                     (xAxis.boundaryGap ? 0 : splitWidth / 2));
+                                if (pX < grid.context.x)
+                                    break;
                                 float pY = grid.context.y + grid.context.height;
                                 Vector3 p1 = new Vector3(pX, grid.context.y);
                                 Vector3 p2 = new Vector3(pX, pY);
@@ -570,6 +573,8 @@ namespace XCharts.Runtime
                         case Tooltip.Type.Line:
                             float pY = (float) (grid.context.y + yAxis.context.pointerValue * splitWidth +
                                 (yAxis.boundaryGap ? splitWidth / 2 : 0));
+                            if (pY < grid.context.y)
+                                break;
                             Vector2 sp = new Vector2(grid.context.x, pY);
                             Vector2 ep = new Vector2(grid.context.x + grid.context.width, pY);
                             var lineColor = TooltipHelper.GetLineColor(tooltip, chart.theme);
@@ -588,6 +593,8 @@ namespace XCharts.Runtime
                                 float pX = grid.context.x + grid.context.width;
                                 pY = (float) (grid.context.y + splitWidth * yAxis.context.pointerValue -
                                     (yAxis.boundaryGap ? 0 : splitWidth / 2));
+                                if (pY < grid.context.y)
+                                    break;
                                 Vector3 p1 = new Vector3(grid.context.x, pY);
                                 Vector3 p2 = new Vector3(grid.context.x, pY + tooltipSplitWid);
                                 Vector3 p3 = new Vector3(pX, pY + tooltipSplitWid);
diff --git a/Runtime/Component/Tooltip/TooltipView.cs b/Runtime/Component/Tooltip/TooltipView.cs
index 959283c0..3e47f94d 100644
--- a/Runtime/Component/Tooltip/TooltipView.cs
+++ b/Runtime/Component/Tooltip/TooltipView.cs
@@ -69,6 +69,7 @@ namespace XCharts.Runtime
         {
             if (tooltip == null) return;
             var data = tooltip.context.data;
+            var ignoreColumn = string.IsNullOrEmpty(tooltip.ignoreDataDefaultContent);
 
             var titleActive = !string.IsNullOrEmpty(data.title);
             if (titleActive != title.gameObject.activeSelf)
@@ -80,7 +81,7 @@ namespace XCharts.Runtime
             {
                 var item = GetItem(i);
                 var param = data.param[i];
-                if (param.columns.Count <= 0)
+                if (param.columns.Count <= 0 || (ignoreColumn && param.ignore))
                 {
                     item.gameObject.SetActive(false);
                     continue;
@@ -112,9 +113,6 @@ namespace XCharts.Runtime
                 m_Items[i].gameObject.SetActive(false);
             }
             ResetSize();
-            // border.effectColor = data.param.Count == 1
-            //     ? data.param[0].color
-            //     : tooltip.borderColor;
             UpdatePosition(tooltip.context.pointer + tooltip.offset);
             tooltip.gameObject.transform.SetAsLastSibling();
         }
diff --git a/Runtime/Helper/CheckHelper.cs b/Runtime/Helper/CheckHelper.cs
index 8ccd886a..f070e5e6 100644
--- a/Runtime/Helper/CheckHelper.cs
+++ b/Runtime/Helper/CheckHelper.cs
@@ -1,3 +1,4 @@
+using System.Collections.Generic;
 using System.Text;
 using UnityEngine;
 
@@ -67,26 +68,35 @@ namespace XCharts.Runtime
             // }
         }
 
-        private static void CheckLegend(BaseChart chart, StringBuilder sb)
-        { }
+        private static void CheckLegend(BaseChart chart, StringBuilder sb) { }
 
-        private static void CheckGrid(BaseChart chart, StringBuilder sb)
-        { }
+        private static void CheckGrid(BaseChart chart, StringBuilder sb) { }
 
         private static void CheckSerie(BaseChart chart, StringBuilder sb)
         {
             var allDataIsEmpty = true;
             var allDataIsZero = true;
             var allSerieIsHide = true;
+            var set = new HashSet<int>();
             foreach (var serie in chart.series)
             {
                 if (serie.show) allSerieIsHide = false;
                 if (serie.dataCount > 0)
                 {
                     allDataIsEmpty = false;
+                    var dataIndexError = 0;
+                    set.Clear();
                     for (int i = 0; i < serie.dataCount; i++)
                     {
                         var serieData = serie.GetSerieData(i);
+                        if (set.Contains(serieData.index))
+                        {
+                            dataIndexError++;
+                        }
+                        else
+                        {
+                            set.Add(serieData.index);
+                        }
                         for (int j = 1; j < serieData.data.Count; j++)
                         {
                             if (serieData.GetData(j) != 0)
@@ -101,6 +111,10 @@ namespace XCharts.Runtime
                     {
                         sb.AppendFormat("warning:serie {0} serieData.data.count[{1}] not match showDataDimension[{2}]\n", serie.index, dataCount, serie.showDataDimension);
                     }
+                    if (dataIndexError > 0)
+                    {
+                        sb.AppendFormat("error: data index error, count={0}/{1}\n", dataIndexError, serie.dataCount);
+                    }
                 }
                 else
                 {
diff --git a/Runtime/Internal/Attributes/SinceAttribute.cs b/Runtime/Internal/Attributes/SinceAttribute.cs
index 958d5ad2..1e3499e9 100644
--- a/Runtime/Internal/Attributes/SinceAttribute.cs
+++ b/Runtime/Internal/Attributes/SinceAttribute.cs
@@ -2,7 +2,7 @@ using System;
 
 namespace XCharts.Runtime
 {
-    [AttributeUsage(AttributeTargets.Field, AllowMultiple = false)]
+    [AttributeUsage(AttributeTargets.All, AllowMultiple = false)]
     public class Since : Attribute
     {
         public readonly string version;
diff --git a/Runtime/Internal/BaseChart.API.cs b/Runtime/Internal/BaseChart.API.cs
index 3459b54a..c0034efb 100644
--- a/Runtime/Internal/BaseChart.API.cs
+++ b/Runtime/Internal/BaseChart.API.cs
@@ -172,9 +172,8 @@ namespace XCharts.Runtime
         }
 
         /// <summary>
-        /// Remove all series and legend data.
-        /// |It just emptying all of serie's data without emptying the list of series.
-        /// |清除所有数据，系列中只是移除数据，列表会保留。
+        /// Clear all components and series data. Note: serie only empties the data and does not remove serie.
+        /// |清空所有组件和Serie的数据。注意：Serie只是清空数据，不会移除Serie。
         /// </summary>
         public virtual void ClearData()
         {
@@ -187,9 +186,10 @@ namespace XCharts.Runtime
         }
 
         /// <summary>
-        /// Remove all data from series and legend.
-        /// |The series list is also cleared.
-        /// |清除所有系列和图例数据，系列的列表也会被清除。
+        /// Empty all component data and remove all series. Use the chart again and again to tell the truth.
+        /// Note: The component only clears the data part, and the parameters are retained and not reset.
+        /// |清空所有组件数据，并移除所有Serie。一般在图表重新初始化时使用。
+        /// 注意：组件只清空数据部分，参数会保留不会被重置。
         /// </summary>
         public virtual void RemoveData()
         {
@@ -201,6 +201,19 @@ namespace XCharts.Runtime
             RefreshChart();
         }
 
+        /// <summary>
+        /// Remove all of them Serie. This interface is used when Serie needs to be removed only, and RemoveData() is generally used in other cases.
+        /// |移除所有的Serie。当确认只需要移除Serie时使用该接口，其他情况下一般用RemoveData()。
+        /// </summary>
+        [Since("v3.2.0")]
+        public virtual void RemoveAllSerie()
+        {
+            m_Series.Clear();
+            m_SerieHandlers.Clear();
+            m_CheckAnimation = false;
+            RefreshChart();
+        }
+
         /// <summary>
         /// Remove legend and serie by name.
         /// |清除指定系列名称的数据。
@@ -544,17 +557,25 @@ namespace XCharts.Runtime
             return theme.GetBackgroundColor(background);
         }
 
-        public Color32 GetItemColor(Serie serie, SerieData serieData, bool highlight = false)
+        public Color32 GetItemColor(Serie serie, SerieData serieData)
         {
-            var colorIndex = serieData == null || !serie.useDataNameForColor ?
-                GetLegendRealShowNameIndex(serie.legendName) :
-                GetLegendRealShowNameIndex(serieData.legendName);
-            return SerieHelper.GetItemColor(serie, serieData, m_Theme, colorIndex, highlight);
+            Color32 color, toColor;
+            SerieHelper.GetItemColor(out color, out toColor, serie, serieData, m_Theme);
+            return color;
         }
 
-        public Color32 GetItemColor(Serie serie, bool highlight = false)
+        public Color32 GetItemColor(Serie serie, SerieData serieData, int colorIndex)
         {
-            return SerieHelper.GetItemColor(serie, null, m_Theme, serie.context.colorIndex, highlight);
+            Color32 color, toColor;
+            SerieHelper.GetItemColor(out color, out toColor, serie, serieData, m_Theme, colorIndex);
+            return color;
+        }
+
+        public Color32 GetItemColor(Serie serie)
+        {
+            Color32 color, toColor;
+            SerieHelper.GetItemColor(out color, out toColor, serie, null, m_Theme);
+            return color;
         }
     }
 }
\ No newline at end of file
diff --git a/Runtime/Internal/BaseChart.Serie.cs b/Runtime/Internal/BaseChart.Serie.cs
index 8d8c0a5e..4b0a3cec 100644
--- a/Runtime/Internal/BaseChart.Serie.cs
+++ b/Runtime/Internal/BaseChart.Serie.cs
@@ -61,6 +61,18 @@ namespace XCharts.Runtime
             return true;
         }
 
+        /// <summary>
+        /// 重置serie的数据项索引。避免数据项索引异常。
+        /// </summary>
+        /// <param name="serieIndex"></param>
+        public bool ResetDataIndex(int serieIndex)
+        {
+            var serie = GetSerie(serieIndex);
+            if (serie != null)
+                return serie.ResetDataIndex();
+            return false;
+        }
+
         public bool CanAddSerie<T>() where T : Serie
         {
             return CanAddSerie(typeof(T));
@@ -129,8 +141,15 @@ namespace XCharts.Runtime
             for (int i = m_Series.Count - 1; i >= 0; i--)
             {
                 var serie = m_Series[i];
-                if (string.IsNullOrEmpty(serie.serieName) && serie.serieName.Equals(serieName))
+                if (string.IsNullOrEmpty(serieName))
+                {
+                    if (string.IsNullOrEmpty(serie.serieName))
+                        RemoveSerie(serie);
+                }
+                else if (serieName.Equals(serie.serieName))
+                {
                     RemoveSerie(serie);
+                }
             }
         }
 
diff --git a/Runtime/Internal/BaseChart.cs b/Runtime/Internal/BaseChart.cs
index 266d53d6..fdbf414e 100644
--- a/Runtime/Internal/BaseChart.cs
+++ b/Runtime/Internal/BaseChart.cs
@@ -575,6 +575,7 @@ namespace XCharts.Runtime
                 var serie = m_Series[i];
                 serie.context.colorIndex = GetLegendRealShowNameIndex(serie.legendName);
                 serie.context.dataPoints.Clear();
+                serie.context.dataIndexs.Clear();
                 serie.context.dataIgnores.Clear();
                 serie.animation.context.isAllItemAnimationEnd = true;
                 if (!serie.context.pointerEnter)
diff --git a/Runtime/Internal/Basic/BaseSerie.cs b/Runtime/Internal/Basic/BaseSerie.cs
index 57c992a3..16ade89c 100644
--- a/Runtime/Internal/Basic/BaseSerie.cs
+++ b/Runtime/Internal/Basic/BaseSerie.cs
@@ -10,7 +10,8 @@ namespace XCharts.Runtime
     {
         public virtual bool vertsDirty { get { return m_VertsDirty; } }
         public virtual bool componentDirty { get { return m_ComponentDirty; } }
-        public virtual bool useDataNameForColor { get { return false; } }
+        
+        public virtual SerieColorBy defaultColorBy { get { return SerieColorBy.Serie; } }
         public virtual bool titleJustForSerie { get { return false; } }
         public virtual bool useSortData { get { return false; } }
         public virtual bool multiDimensionLabel { get { return false; } }
@@ -27,6 +28,30 @@ namespace XCharts.Runtime
 
         public SerieHandler handler { get; set; }
 
+        
+
+        public static void ClearVerticesDirty(ChildComponent component)
+        {
+            if (component != null)
+                component.ClearVerticesDirty();
+        }
+
+        public static void ClearComponentDirty(ChildComponent component)
+        {
+            if (component != null)
+                component.ClearComponentDirty();
+        }
+
+        public static bool IsVertsDirty(ChildComponent component)
+        {
+            return component == null?false : component.vertsDirty;
+        }
+
+        public static bool IsComponentDirty(ChildComponent component)
+        {
+            return component == null?false : component.componentDirty;
+        }
+
         public virtual void SetVerticesDirty()
         {
             m_VertsDirty = true;
@@ -47,8 +72,7 @@ namespace XCharts.Runtime
             m_ComponentDirty = false;
         }
 
-        public virtual void ClearData()
-        { }
+        public virtual void ClearData() { }
 
         public virtual void ClearDirty()
         {
@@ -68,11 +92,9 @@ namespace XCharts.Runtime
                 handler.RemoveComponent();
         }
 
-        public virtual void OnDataUpdate()
-        { }
+        public virtual void OnDataUpdate() { }
 
-        public virtual void OnBeforeSerialize()
-        { }
+        public virtual void OnBeforeSerialize() { }
 
         public virtual void OnAfterDeserialize()
         {
diff --git a/Runtime/Internal/Basic/ChildComponent.cs b/Runtime/Internal/Basic/ChildComponent.cs
index 90bca35c..ce89da2f 100644
--- a/Runtime/Internal/Basic/ChildComponent.cs
+++ b/Runtime/Internal/Basic/ChildComponent.cs
@@ -28,6 +28,28 @@ namespace XCharts.Runtime
         public Action refreshComponent { get; set; }
         public GameObject gameObject { get; set; }
 
+        public static void ClearVerticesDirty(ChildComponent component)
+        {
+            if (component != null)
+                component.ClearVerticesDirty();
+        }
+
+        public static void ClearComponentDirty(ChildComponent component)
+        {
+            if (component != null)
+                component.ClearComponentDirty();
+        }
+
+        public static bool IsVertsDirty(ChildComponent component)
+        {
+            return component == null?false : component.vertsDirty;
+        }
+
+        public static bool IsComponentDirty(ChildComponent component)
+        {
+            return component == null?false : component.componentDirty;
+        }
+
         public virtual void SetVerticesDirty()
         {
             m_VertsDirty = true;
diff --git a/Runtime/Internal/Utilities/ChartHelper.cs b/Runtime/Internal/Utilities/ChartHelper.cs
index abf9ad4f..be19f64a 100644
--- a/Runtime/Internal/Utilities/ChartHelper.cs
+++ b/Runtime/Internal/Utilities/ChartHelper.cs
@@ -195,6 +195,7 @@ namespace XCharts.Runtime
                 SetActive(obj, true);
                 obj.transform.localPosition = Vector3.zero;
                 obj.transform.localScale = Vector3.one;
+                obj.transform.localRotation = Quaternion.Euler(0, 0, 0);
             }
             else if (replaceIndex >= 0 && replaceIndex < parent.childCount)
             {
@@ -209,6 +210,8 @@ namespace XCharts.Runtime
                 obj.transform.SetParent(parent);
                 obj.transform.localScale = Vector3.one;
                 obj.transform.localPosition = Vector3.zero;
+                obj.transform.localRotation = Quaternion.Euler(0, 0, 0);
+                obj.layer = parent.gameObject.layer;
             }
             RectTransform rect = GetOrAddComponent<RectTransform>(obj);
             rect.localPosition = Vector3.zero;
@@ -237,6 +240,7 @@ namespace XCharts.Runtime
         {
             GameObject txtObj = AddObject(objectName, parent, anchorMin, anchorMax, pivot, sizeDelta);
             txtObj.transform.localEulerAngles = new Vector3(0, 0, textStyle.rotate);
+            txtObj.layer = parent.gameObject.layer;
             if (chartText == null)
                 chartText = new ChartText();
 #if dUI_TextMeshPro
@@ -336,12 +340,7 @@ namespace XCharts.Runtime
         {
             var textStyle = axis.axisLabel.textStyle;
             var label = AddChartLabel(name, parent, axis.axisLabel, theme, content, autoColor, autoAlignment);
-            var labelShow = axis.axisLabel.show && (axis.axisLabel.interval == 0 || index % (axis.axisLabel.interval + 1) == 0);
-            if (labelShow)
-            {
-                if (!axis.axisLabel.showStartLabel && index == 0) labelShow = false;
-                else if (!axis.axisLabel.showEndLabel && index == total - 1) labelShow = false;
-            }
+            var labelShow = axis.IsNeedShowLabel(index, total);
             label.UpdateIcon(axis.axisLabel.icon, axis.GetIcon(index));
             label.text.SetActive(labelShow);
             return label;
@@ -850,6 +849,22 @@ namespace XCharts.Runtime
             return newColor;
         }
 
+        public static Color32 GetBlurColor(Color32 color, float a = 0.3f)
+        {
+            var newColor = color;
+            newColor.a = (byte) (a * 255);
+            return newColor;
+        }
+
+        public static Color32 GetSelectColor(Color32 color, float rate = 0.8f)
+        {
+            var newColor = color;
+            newColor.r = (byte) (color.r * rate);
+            newColor.g = (byte) (color.g * rate);
+            newColor.b = (byte) (color.b * rate);
+            return newColor;
+        }
+
         public static bool IsPointInQuadrilateral(Vector3 P, Vector3 A, Vector3 B, Vector3 C, Vector3 D)
         {
             Vector3 v0 = Vector3.Cross(A - D, P - D);
diff --git a/Runtime/Internal/XCThemeMgr.cs b/Runtime/Internal/XCThemeMgr.cs
index 86c239cc..a30148a1 100644
--- a/Runtime/Internal/XCThemeMgr.cs
+++ b/Runtime/Internal/XCThemeMgr.cs
@@ -56,9 +56,16 @@ namespace XCharts.Runtime
         {
             if (!XChartsMgr.themes.ContainsKey(themeName))
             {
-                return null;
+                ReloadThemeList();
+                if (XChartsMgr.themes.ContainsKey(themeName))
+                    return XChartsMgr.themes[themeName];
+                else
+                    return null;
+            }
+            else
+            {
+                return XChartsMgr.themes[themeName];
             }
-            return XChartsMgr.themes[themeName];
         }
 
         public static Theme LoadTheme(ThemeType type)
diff --git a/Runtime/Internal/XChartsMgr.cs b/Runtime/Internal/XChartsMgr.cs
index 9a839481..a9d29535 100644
--- a/Runtime/Internal/XChartsMgr.cs
+++ b/Runtime/Internal/XChartsMgr.cs
@@ -20,8 +20,8 @@ namespace XCharts.Runtime
     [ExecuteInEditMode]
     public static class XChartsMgr
     {
-        public static readonly string version = "3.1.0";
-        public static readonly int versionDate = 20220712;
+        public static readonly string version = "3.2.0";
+        public static readonly int versionDate = 20220815;
         public static string fullVersion { get { return version + "-" + versionDate; } }
 
         internal static List<BaseChart> chartList = new List<BaseChart>();
diff --git a/Runtime/Serie/Bar/Bar.cs b/Runtime/Serie/Bar/Bar.cs
index 89ed7024..c02e83cb 100644
--- a/Runtime/Serie/Bar/Bar.cs
+++ b/Runtime/Serie/Bar/Bar.cs
@@ -5,8 +5,8 @@ namespace XCharts.Runtime
     [SerieConvert(typeof(Line), typeof(Pie))]
     [RequireChartComponent(typeof(GridCoord))]
     [DefaultAnimation(AnimationType.BottomToTop)]
-    [SerieExtraComponent(typeof(LabelStyle), typeof(EmphasisItemStyle), typeof(EmphasisLabelStyle))]
-    [SerieDataExtraComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(EmphasisItemStyle), typeof(EmphasisLabelStyle))]
+    [SerieExtraComponent(typeof(LabelStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
+    [SerieDataExtraComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
     [SerieDataExtraField("m_Ignore")]
     public class Bar : Serie, INeedSerieContainer
     {
diff --git a/Runtime/Serie/Bar/BarHandler.cs b/Runtime/Serie/Bar/BarHandler.cs
index 0e1d4df8..5b4558ff 100644
--- a/Runtime/Serie/Bar/BarHandler.cs
+++ b/Runtime/Serie/Bar/BarHandler.cs
@@ -20,11 +20,11 @@ namespace XCharts.Runtime
         }
 
         public override void UpdateTooltipSerieParams(int dataIndex, bool showCategory, string category,
-            string marker, string itemFormatter, string numericFormatter,
+            string marker, string itemFormatter, string numericFormatter, string ignoreDataDefaultContent,
             ref List<SerieParams> paramList, ref string title)
         {
             UpdateCoordSerieParams(ref paramList, ref title, dataIndex, showCategory, category,
-                marker, itemFormatter, numericFormatter);
+                marker, itemFormatter, numericFormatter, ignoreDataDefaultContent);
         }
 
         public override void DrawSerie(VertexHelper vh)
@@ -81,14 +81,14 @@ namespace XCharts.Runtime
                 return;
             }
             m_LastCheckContextFlag = needCheck;
+            Color32 color, toColor;
             if (m_LegendEnter)
             {
                 serie.context.pointerEnter = true;
                 foreach (var serieData in serie.data)
                 {
-                    var barColor = SerieHelper.GetItemColor(serie, serieData, chart.theme, serie.context.colorIndex, true);
-                    var barToColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, serie.context.colorIndex, true);
-                    serieData.interact.SetColor(ref needInteract, barColor, barToColor);
+                    SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme);
+                    serieData.interact.SetColor(ref needInteract, color, toColor);
                 }
             }
             else
@@ -103,18 +103,14 @@ namespace XCharts.Runtime
                         serie.context.pointerItemDataIndex = serieData.index;
                         serie.context.pointerEnter = true;
                         serieData.context.highlight = true;
-
-                        var barColor = SerieHelper.GetItemColor(serie, serieData, chart.theme, serie.context.colorIndex, true);
-                        var barToColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, serie.context.colorIndex, true);
-                        serieData.interact.SetColor(ref needInteract, barColor, barToColor);
                     }
                     else
                     {
                         serieData.context.highlight = false;
-                        var barColor = SerieHelper.GetItemColor(serie, serieData, chart.theme, serie.context.colorIndex, false);
-                        var barToColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, serie.context.colorIndex, false);
-                        serieData.interact.SetColor(ref needInteract, barColor, barToColor);
                     }
+                    var state = SerieHelper.GetSerieState(serie, serieData, true);
+                    SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme, state);
+                    serieData.interact.SetColor(ref needInteract, color, toColor);
                 }
             }
             if (needInteract)
@@ -180,28 +176,28 @@ namespace XCharts.Runtime
             for (int i = serie.minShow; i < maxCount; i++)
             {
                 var serieData = showData[i];
-                serieData.index = i;
                 if (!serieData.show || serie.IsIgnoreValue(serieData))
                 {
                     serie.context.dataPoints.Add(Vector3.zero);
+                    serie.context.dataIndexs.Add(serieData.index);
                     continue;
                 }
 
                 if (serieData.IsDataChanged())
                     dataChanging = true;
 
-                var highlight = serieData.context.highlight || serie.highlight;
-                var itemStyle = SerieHelper.GetItemStyle(serie, serieData, highlight);
+                var state = SerieHelper.GetSerieState(serie, serieData);
+                var itemStyle = SerieHelper.GetItemStyle(serie, serieData, state);
                 var value = axis.IsCategory() ? i : serieData.GetData(0, axis.inverse);
                 var relativedValue = serieData.GetCurrData(1, dataChangeDuration, relativedAxis.inverse, yMinValue, yMaxValue);
                 var borderWidth = relativedValue == 0 ? 0 : itemStyle.runtimeBorderWidth;
                 var borderGap = relativedValue == 0 ? 0 : itemStyle.borderGap;
                 var borderGapAndWidth = borderWidth + borderGap;
+                var backgroundColor = itemStyle.backgroundColor;
 
                 if (!serieData.interact.TryGetColor(ref areaColor, ref areaToColor, ref interacting))
                 {
-                    areaColor = SerieHelper.GetItemColor(serie, serieData, chart.theme, colorIndex, highlight);
-                    areaToColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, colorIndex, highlight);
+                    SerieHelper.GetItemColor(out areaColor, out areaToColor, serie, serieData, chart.theme);
                     serieData.interact.SetColor(ref interacting, areaColor, areaToColor);
                 }
 
@@ -232,9 +228,14 @@ namespace XCharts.Runtime
                     Rect.MinMaxRect(plb.x, m_SerieGrid.context.y, prb.x, m_SerieGrid.context.y + relativedAxisLength);
 
                 if (!serie.clip || (serie.clip && m_SerieGrid.Contains(top)))
+                {
                     serie.context.dataPoints.Add(top);
+                    serie.context.dataIndexs.Add(serieData.index);
+                }
                 else
+                {
                     continue;
+                }
 
                 if (serie.show && currHig != 0 && !serie.placeHolder)
                 {
@@ -242,11 +243,11 @@ namespace XCharts.Runtime
                     {
                         case BarType.Normal:
                         case BarType.Capsule:
-                            DrawNormalBar(vh, serie, serieData, itemStyle, colorIndex, highlight, gap, barWidth,
+                            DrawNormalBar(vh, serie, serieData, itemStyle, backgroundColor, gap, barWidth,
                                 pX, pY, plb, plt, prt, prb, isY, m_SerieGrid, axis, areaColor, areaToColor, relativedValue);
                             break;
                         case BarType.Zebra:
-                            DrawZebraBar(vh, serie, serieData, itemStyle, colorIndex, highlight, gap, barWidth,
+                            DrawZebraBar(vh, serie, serieData, itemStyle, backgroundColor, gap, barWidth,
                                 pX, pY, plb, plt, prt, prb, isY, m_SerieGrid, axis, areaColor, areaToColor);
                             break;
                     }
@@ -366,12 +367,11 @@ namespace XCharts.Runtime
             }
         }
 
-        private void DrawNormalBar(VertexHelper vh, Serie serie, SerieData serieData, ItemStyle itemStyle, int colorIndex,
-            bool highlight, float gap, float barWidth, float pX, float pY, Vector3 plb, Vector3 plt, Vector3 prt,
+        private void DrawNormalBar(VertexHelper vh, Serie serie, SerieData serieData, ItemStyle itemStyle, Color32 backgroundColor,
+            float gap, float barWidth, float pX, float pY, Vector3 plb, Vector3 plt, Vector3 prt,
             Vector3 prb, bool isYAxis, GridCoord grid, Axis axis, Color32 areaColor, Color32 areaToColor, double value)
         {
             var borderWidth = itemStyle.runtimeBorderWidth;
-            var backgroundColor = SerieHelper.GetItemBackgroundColor(serie, serieData, chart.theme, colorIndex, highlight, false);
             var cornerRadius = serie.barType == BarType.Capsule && !itemStyle.IsNeedCorner() ?
                 m_CapusleDefaultCornerRadius :
                 itemStyle.cornerRadius;
@@ -395,11 +395,10 @@ namespace XCharts.Runtime
             }
         }
 
-        private void DrawZebraBar(VertexHelper vh, Serie serie, SerieData serieData, ItemStyle itemStyle, int colorIndex,
-            bool highlight, float gap, float barWidth, float pX, float pY, Vector3 plb, Vector3 plt, Vector3 prt,
+        private void DrawZebraBar(VertexHelper vh, Serie serie, SerieData serieData, ItemStyle itemStyle, Color32 backgroundColor,
+            float gap, float barWidth, float pX, float pY, Vector3 plb, Vector3 plt, Vector3 prt,
             Vector3 prb, bool isYAxis, GridCoord grid, Axis axis, Color32 barColor, Color32 barToColor)
         {
-            var backgroundColor = SerieHelper.GetItemBackgroundColor(serie, serieData, chart.theme, colorIndex, highlight, false);
             if (!ChartHelper.IsClearColor(backgroundColor))
             {
                 UGL.DrawRoundRectangle(vh, serieData.context.backgroundRect, backgroundColor, backgroundColor, 0,
diff --git a/Runtime/Serie/Bar/SimplifiedBarHandler.cs b/Runtime/Serie/Bar/SimplifiedBarHandler.cs
index fffb5779..447c48db 100644
--- a/Runtime/Serie/Bar/SimplifiedBarHandler.cs
+++ b/Runtime/Serie/Bar/SimplifiedBarHandler.cs
@@ -18,11 +18,11 @@ namespace XCharts.Runtime
         }
 
         public override void UpdateTooltipSerieParams(int dataIndex, bool showCategory, string category,
-            string marker, string itemFormatter, string numericFormatter,
+            string marker, string itemFormatter, string numericFormatter, string ignoreDataDefaultContent,
             ref List<SerieParams> paramList, ref string title)
         {
             UpdateCoordSerieParams(ref paramList, ref title, dataIndex, showCategory, category,
-                marker, itemFormatter, numericFormatter);
+                marker, itemFormatter, numericFormatter, ignoreDataDefaultContent);
         }
 
         public override void DrawSerie(VertexHelper vh)
@@ -37,6 +37,7 @@ namespace XCharts.Runtime
 
             var needCheck = (chart.isPointerInChart && m_SerieGrid.IsPointerEnter()) || m_LegendEnter;
             var needInteract = false;
+            Color32 color, toColor;
             if (!needCheck)
             {
                 if (m_LastCheckContextFlag != needCheck)
@@ -46,9 +47,8 @@ namespace XCharts.Runtime
                     serie.context.pointerEnter = false;
                     foreach (var serieData in serie.data)
                     {
-                        var barColor = SerieHelper.GetItemColor(serie, serieData, chart.theme, serie.context.colorIndex, false);
-                        var barToColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, serie.context.colorIndex, false);
-                        serieData.interact.SetColor(ref needInteract, barColor, barToColor);
+                        SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme, SerieState.Normal);
+                        serieData.interact.SetColor(ref needInteract, color, toColor);
                     }
                     if (needInteract)
                     {
@@ -63,9 +63,8 @@ namespace XCharts.Runtime
                 serie.context.pointerEnter = true;
                 foreach (var serieData in serie.data)
                 {
-                    var barColor = SerieHelper.GetItemColor(serie, serieData, chart.theme, serie.context.colorIndex, true);
-                    var barToColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, serie.context.colorIndex, true);
-                    serieData.interact.SetColor(ref needInteract, barColor, barToColor);
+                    SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme, SerieState.Emphasis);
+                    serieData.interact.SetColor(ref needInteract, color, toColor);
                 }
             }
             else
@@ -80,16 +79,14 @@ namespace XCharts.Runtime
                         serie.context.pointerEnter = true;
                         serieData.context.highlight = true;
 
-                        var barColor = SerieHelper.GetItemColor(serie, serieData, chart.theme, serie.context.colorIndex, true);
-                        var barToColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, serie.context.colorIndex, true);
-                        serieData.interact.SetColor(ref needInteract, barColor, barToColor);
+                        SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme, SerieState.Emphasis);
+                        serieData.interact.SetColor(ref needInteract, color, toColor);
                     }
                     else
                     {
                         serieData.context.highlight = false;
-                        var barColor = SerieHelper.GetItemColor(serie, serieData, chart.theme, serie.context.colorIndex, false);
-                        var barToColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, serie.context.colorIndex, false);
-                        serieData.interact.SetColor(ref needInteract, barColor, barToColor);
+                        SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme, SerieState.Normal);
+                        serieData.interact.SetColor(ref needInteract, color, toColor);
                     }
                 }
             }
@@ -155,6 +152,7 @@ namespace XCharts.Runtime
                 if (!serieData.show || serie.IsIgnoreValue(serieData))
                 {
                     serie.context.dataPoints.Add(Vector3.zero);
+                    serie.context.dataIndexs.Add(serieData.index);
                     continue;
                 }
 
@@ -162,15 +160,14 @@ namespace XCharts.Runtime
                     dataChanging = true;
 
                 var highlight = serieData.context.highlight || serie.highlight;
-                var itemStyle = SerieHelper.GetItemStyle(serie, serieData, highlight);
+                var itemStyle = SerieHelper.GetItemStyle(serie, serieData);
                 var value = axis.IsCategory() ? i : serieData.GetData(0, axis.inverse);
                 var relativedValue = serieData.GetCurrData(1, dataChangeDuration, relativedAxis.inverse, yMinValue, yMaxValue);
                 var borderWidth = relativedValue == 0 ? 0 : itemStyle.runtimeBorderWidth;
 
                 if (!serieData.interact.TryGetColor(ref areaColor, ref areaToColor, ref interacting))
                 {
-                    areaColor = SerieHelper.GetItemColor(serie, serieData, chart.theme, colorIndex, highlight);
-                    areaToColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, colorIndex, highlight);
+                    SerieHelper.GetItemColor(out areaColor, out areaToColor, serie, serieData, chart.theme);
                     serieData.interact.SetColor(ref interacting, areaColor, areaToColor);
                 }
 
@@ -188,6 +185,7 @@ namespace XCharts.Runtime
                 serieData.context.position = top;
                 serieData.context.rect = Rect.MinMaxRect(plb.x, plb.y, prb.x, prt.y);
                 serie.context.dataPoints.Add(top);
+                serie.context.dataIndexs.Add(serieData.index);
                 DrawNormalBar(vh, serie, serieData, itemStyle, colorIndex, highlight, gap, barWidth,
                     pX, pY, plb, plt, prt, prb, false, m_SerieGrid, areaColor, areaToColor);
 
diff --git a/Runtime/Serie/Candlestick/Candlestick.cs b/Runtime/Serie/Candlestick/Candlestick.cs
index 6ac985ec..16da2b14 100644
--- a/Runtime/Serie/Candlestick/Candlestick.cs
+++ b/Runtime/Serie/Candlestick/Candlestick.cs
@@ -6,7 +6,7 @@ namespace XCharts.Runtime
     [SerieHandler(typeof(CandlestickHandler), true)]
     [DefaultAnimation(AnimationType.LeftToRight)]
     [SerieExtraComponent()]
-    [SerieDataExtraComponent(typeof(ItemStyle), typeof(EmphasisItemStyle))]
+    [SerieDataExtraComponent(typeof(ItemStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
     [SerieDataExtraField()]
     public class Candlestick : Serie, INeedSerieContainer
     {
diff --git a/Runtime/Serie/Candlestick/CandlestickHandler.cs b/Runtime/Serie/Candlestick/CandlestickHandler.cs
index 7955f60f..dcbf690c 100644
--- a/Runtime/Serie/Candlestick/CandlestickHandler.cs
+++ b/Runtime/Serie/Candlestick/CandlestickHandler.cs
@@ -14,7 +14,7 @@ namespace XCharts.Runtime
         }
 
         public override void UpdateTooltipSerieParams(int dataIndex, bool showCategory, string category,
-            string marker, string itemFormatter, string numericFormatter,
+            string marker, string itemFormatter, string numericFormatter, string ignoreDataDefaultContent,
             ref List<SerieParams> paramList, ref string title)
         {
             if (dataIndex < 0)
@@ -29,7 +29,7 @@ namespace XCharts.Runtime
 
             title = category;
 
-            var color = SerieHelper.GetItemColor(serie, serieData, chart.theme, serie.context.colorIndex, false);
+            var color = chart.GetItemColor(serie, serieData);
             var newMarker = SerieHelper.GetItemMarker(serie, serieData, marker);
             var newItemFormatter = SerieHelper.GetItemFormatter(serie, serieData, itemFormatter);
             var newNumericFormatter = SerieHelper.GetNumericFormatter(serie, serieData, numericFormatter);
@@ -111,10 +111,11 @@ namespace XCharts.Runtime
                 if (serie.IsIgnoreValue(serieData))
                 {
                     serie.context.dataPoints.Add(Vector3.zero);
+                    serie.context.dataIndexs.Add(serieData.index);
                     continue;
                 }
-                var highlight = serie.data[i].context.highlight || serie.highlight;
-                var itemStyle = SerieHelper.GetItemStyle(serie, serieData, highlight);
+                var state = SerieHelper.GetSerieState(serie, serieData);
+                var itemStyle = SerieHelper.GetItemStyle(serie, serieData, state);
                 var open = serieData.GetCurrData(0, dataChangeDuration, yAxis.inverse, yMinValue, yMaxValue);
                 var close = serieData.GetCurrData(1, dataChangeDuration, yAxis.inverse, yMinValue, yMaxValue);
                 var lowest = serieData.GetCurrData(2, dataChangeDuration, yAxis.inverse, yMinValue, yMaxValue);
@@ -154,6 +155,7 @@ namespace XCharts.Runtime
                     top = chart.ClampInGrid(grid, top);
                 }
                 serie.context.dataPoints.Add(top);
+                serie.context.dataIndexs.Add(serieData.index);
                 var areaColor = isRise ?
                     itemStyle.GetColor(theme.serie.candlestickColor) :
                     itemStyle.GetColor0(theme.serie.candlestickColor0);
diff --git a/Runtime/Serie/Candlestick/SimplifiedCandlestickHandler.cs b/Runtime/Serie/Candlestick/SimplifiedCandlestickHandler.cs
index 455f6005..8266c6be 100644
--- a/Runtime/Serie/Candlestick/SimplifiedCandlestickHandler.cs
+++ b/Runtime/Serie/Candlestick/SimplifiedCandlestickHandler.cs
@@ -14,7 +14,7 @@ namespace XCharts.Runtime
         }
 
         public override void UpdateTooltipSerieParams(int dataIndex, bool showCategory, string category,
-            string marker, string itemFormatter, string numericFormatter,
+            string marker, string itemFormatter, string numericFormatter, string ignoreDataDefaultContent,
             ref List<SerieParams> paramList, ref string title)
         {
             if (dataIndex < 0)
@@ -29,7 +29,7 @@ namespace XCharts.Runtime
 
             title = category;
 
-            var color = SerieHelper.GetItemColor(serie, serieData, chart.theme, serie.context.colorIndex, false);
+            var color = chart.GetItemColor(serie, serieData);
             var newMarker = SerieHelper.GetItemMarker(serie, serieData, marker);
             var newItemFormatter = SerieHelper.GetItemFormatter(serie, serieData, itemFormatter);
             var newNumericFormatter = SerieHelper.GetNumericFormatter(serie, serieData, numericFormatter);
@@ -113,6 +113,7 @@ namespace XCharts.Runtime
                 if (serie.IsIgnoreValue(serieData))
                 {
                     serie.context.dataPoints.Add(Vector3.zero);
+                    serie.context.dataIndexs.Add(serieData.index);
                     continue;
                 }
                 var open = serieData.GetCurrData(0, dataChangeDuration, yAxis.inverse, yMinValue, yMaxValue);
@@ -154,6 +155,7 @@ namespace XCharts.Runtime
                 //     top = chart.ClampInGrid(grid, top);
                 // }
                 serie.context.dataPoints.Add(top);
+                serie.context.dataIndexs.Add(serieData.index);
                 var areaColor = isRise ?
                     itemStyle.GetColor(theme.serie.candlestickColor) :
                     itemStyle.GetColor0(theme.serie.candlestickColor0);
diff --git a/Runtime/Serie/Heatmap/Heatmap.cs b/Runtime/Serie/Heatmap/Heatmap.cs
index 9d713569..ea1ccd72 100644
--- a/Runtime/Serie/Heatmap/Heatmap.cs
+++ b/Runtime/Serie/Heatmap/Heatmap.cs
@@ -6,8 +6,8 @@ namespace XCharts.Runtime
     [SerieHandler(typeof(HeatmapHandler), true)]
     [DefaultAnimation(AnimationType.LeftToRight)]
     [RequireChartComponent(typeof(VisualMap))]
-    [SerieExtraComponent(typeof(LabelStyle), typeof(EmphasisItemStyle), typeof(EmphasisLabelStyle))]
-    [SerieDataExtraComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(EmphasisItemStyle), typeof(EmphasisLabelStyle))]
+    [SerieExtraComponent(typeof(LabelStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
+    [SerieDataExtraComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
     [SerieDataExtraField()]
     public class Heatmap : Serie, INeedSerieContainer
     {
@@ -20,10 +20,11 @@ namespace XCharts.Runtime
             serie.itemStyle.borderWidth = 1;
             serie.itemStyle.borderColor = Color.clear;
 
-            var emphasis = serie.AddExtraComponent<EmphasisItemStyle>();
+            var emphasis = serie.AddExtraComponent<EmphasisStyle>();
             emphasis.show = true;
-            emphasis.borderWidth = 1;
-            emphasis.borderColor = Color.black;
+            emphasis.itemStyle.show = true;
+            emphasis.itemStyle.borderWidth = 1;
+            emphasis.itemStyle.borderColor = Color.black;
             return serie;
         }
     }
diff --git a/Runtime/Serie/Heatmap/HeatmapHandler.cs b/Runtime/Serie/Heatmap/HeatmapHandler.cs
index 517033fa..806908b2 100644
--- a/Runtime/Serie/Heatmap/HeatmapHandler.cs
+++ b/Runtime/Serie/Heatmap/HeatmapHandler.cs
@@ -24,7 +24,7 @@ namespace XCharts.Runtime
         }
 
         public override void UpdateTooltipSerieParams(int dataIndex, bool showCategory, string category,
-            string marker, string itemFormatter, string numericFormatter,
+            string marker, string itemFormatter, string numericFormatter, string ignoreDataDefaultContent,
             ref List<SerieParams> paramList, ref string title)
         {
             dataIndex = serie.context.pointerItemDataIndex;
@@ -130,7 +130,7 @@ namespace XCharts.Runtime
             xAxis.boundaryGap = true;
             yAxis.boundaryGap = true;
             var visualMap = chart.GetVisualMapOfSerie(serie);
-            var emphasisItemStyle = serie.emphasisItemStyle;
+            var emphasisStyle = serie.emphasisStyle;
             var xCount = xAxis.data.Count;
             var yCount = yAxis.data.Count;
             var xWidth = m_SerieGrid.context.width / xCount;
@@ -155,7 +155,6 @@ namespace XCharts.Runtime
                 ChartConst.clearColor32;
             borderToColor.a = (byte) (borderToColor.a * serie.itemStyle.opacity);
 
-            serie.context.dataPoints.Clear();
             serie.animation.InitProgress(0, xCount);
             var animationIndex = serie.animation.GetCurrIndex();
             var dataChangeDuration = serie.animation.GetUpdateAnimationDuration();
@@ -165,13 +164,13 @@ namespace XCharts.Runtime
             for (int n = 0; n < serie.dataCount; n++)
             {
                 var serieData = serie.data[n];
-                serieData.index = n;
                 var i = (int) serieData.GetData(0);
                 var j = (int) serieData.GetData(1);
                 var dimension = VisualMapHelper.GetDimension(visualMap, serieData.data.Count);
                 if (serie.IsIgnoreValue(serieData, dimension))
                 {
                     serie.context.dataPoints.Add(Vector3.zero);
+                    serie.context.dataIndexs.Add(serieData.index);
                     continue;
                 }
                 var value = serieData.GetCurrData(dimension, dataChangeDuration, yAxis.inverse,
@@ -180,6 +179,7 @@ namespace XCharts.Runtime
                 var pos = new Vector3(zeroX + (i + (xAxis.boundaryGap ? 0.5f : 0)) * xWidth,
                     zeroY + (j + (yAxis.boundaryGap ? 0.5f : 0)) * yWidth);
                 serie.context.dataPoints.Add(pos);
+                serie.context.dataIndexs.Add(serieData.index);
                 serieData.context.position = pos;
 
                 serieData.context.canShowLabel = false;
@@ -209,9 +209,10 @@ namespace XCharts.Runtime
                 {
                     UGL.DrawBorder(vh, pos, rectWid, rectHig, borderWidth, borderColor, borderToColor);
                 }
-                if (visualMap.hoverLink && highlight && emphasisItemStyle != null &&
-                    emphasisItemStyle.borderWidth > 0)
+                if (visualMap.hoverLink && highlight && emphasisStyle != null &&
+                    emphasisStyle.itemStyle.borderWidth > 0)
                 {
+                    var emphasisItemStyle = emphasisStyle.itemStyle;
                     var emphasisBorderWidth = emphasisItemStyle.borderWidth;
                     var emphasisBorderColor = emphasisItemStyle.opacity > 0 ?
                         emphasisItemStyle.borderColor : ChartConst.clearColor32;
diff --git a/Runtime/Serie/Line/Line.cs b/Runtime/Serie/Line/Line.cs
index d504f13c..3b13b9ef 100644
--- a/Runtime/Serie/Line/Line.cs
+++ b/Runtime/Serie/Line/Line.cs
@@ -12,15 +12,17 @@ namespace XCharts.Runtime
         typeof(EndLabelStyle),
         typeof(LineArrow),
         typeof(AreaStyle),
-        typeof(EmphasisItemStyle),
-        typeof(EmphasisLabelStyle))]
+        typeof(EmphasisStyle),
+        typeof(BlurStyle),
+        typeof(SelectStyle))]
     [SerieDataExtraComponent(
         typeof(ItemStyle),
         typeof(LabelStyle),
         typeof(SerieSymbol),
-        typeof(EmphasisItemStyle),
-        typeof(EmphasisLabelStyle))]
-    [SerieDataExtraField("m_Ignore")]
+        typeof(EmphasisStyle),
+        typeof(BlurStyle),
+        typeof(SelectStyle))]
+    [SerieDataExtraField("m_State", "m_Ignore")]
     public class Line : Serie, INeedSerieContainer
     {
         public int containerIndex { get; internal set; }
diff --git a/Runtime/Serie/Line/LineHandler.GridCoord.cs b/Runtime/Serie/Line/LineHandler.GridCoord.cs
index 7c24bf37..c3760d1c 100644
--- a/Runtime/Serie/Line/LineHandler.GridCoord.cs
+++ b/Runtime/Serie/Line/LineHandler.GridCoord.cs
@@ -56,70 +56,69 @@ namespace XCharts.Runtime
             }
             m_LastCheckContextFlag = needCheck;
             var themeSymbolSize = chart.theme.serie.lineSymbolSize;
-            var themeSymbolSelectedSize = chart.theme.serie.lineSymbolSelectedSize;
             var needInteract = false;
+            serie.ResetDataIndex();
             if (m_LegendEnter)
-            {
-                serie.interact.SetValue(ref needInteract, lineWidth, true, chart.theme.serie.selectedRate);
-                for (int i = 0; i < serie.dataCount; i++)
-                {
-                    var serieData = serie.data[i];
-                    var symbol = SerieHelper.GetSerieSymbol(serie, serieData);
-                    var symbolSelectedSize = symbol.GetSelectedSize(serieData.data, themeSymbolSelectedSize);
-
-                    serieData.context.highlight = true;
-                    serieData.interact.SetValue(ref needInteract, symbolSelectedSize);
-                }
-            }
-            else if (serie.context.isTriggerByAxis)
             {
                 serie.context.pointerEnter = true;
                 serie.interact.SetValue(ref needInteract, lineWidth, true, chart.theme.serie.selectedRate);
                 for (int i = 0; i < serie.dataCount; i++)
                 {
                     var serieData = serie.data[i];
-                    var symbol = SerieHelper.GetSerieSymbol(serie, serieData);
-                    var symbolSize = symbol.GetSize(serieData.data, themeSymbolSize);
-                    var symbolSelectedSize = symbol.GetSelectedSize(serieData.data, themeSymbolSelectedSize);
-
-                    if (i == serie.context.pointerItemDataIndex)
+                    var size = SerieHelper.GetSysmbolSize(serie, serieData, chart.theme, themeSymbolSize, SerieState.Emphasis);
+                    serieData.context.highlight = true;
+                    serieData.interact.SetValue(ref needInteract, size);
+                }
+            }
+            else if (serie.context.isTriggerByAxis)
+            {
+                serie.context.pointerEnter = false;
+                serie.interact.SetValue(ref needInteract, lineWidth, true, chart.theme.serie.selectedRate);
+                for (int i = 0; i < serie.dataCount; i++)
+                {
+                    var serieData = serie.data[i];
+                    var highlight = i == serie.context.pointerItemDataIndex;
+                    serieData.context.highlight = highlight;
+                    var state = SerieHelper.GetSerieState(serie, serieData, true);
+                    var size = SerieHelper.GetSysmbolSize(serie, serieData, chart.theme, themeSymbolSize, state);
+                    serieData.interact.SetValue(ref needInteract, size);
+                    if (highlight)
                     {
-                        serieData.context.highlight = true;
-                        serieData.interact.SetValue(ref needInteract, symbolSelectedSize);
-                    }
-                    else
-                    {
-                        serieData.context.highlight = false;
-                        serieData.interact.SetValue(ref needInteract, symbolSize);
+                        serie.context.pointerEnter = true;
+                        serie.context.pointerItemDataIndex = i;
+                        needInteract = true;
                     }
                 }
             }
             else
             {
+                var lastIndex = serie.context.pointerItemDataIndex;
                 serie.context.pointerItemDataIndex = -1;
                 serie.context.pointerEnter = false;
                 for (int i = 0; i < serie.dataCount; i++)
                 {
                     var serieData = serie.data[i];
-                    serieData.index = i;
                     var dist = Vector3.Distance(chart.pointerPos, serieData.context.position);
-                    var symbol = SerieHelper.GetSerieSymbol(serie, serieData);
-                    var symbolSize = symbol.GetSize(serieData.data, themeSymbolSize);
-                    var symbolSelectedSize = symbol.GetSelectedSize(serieData.data, themeSymbolSelectedSize);
-                    if (dist <= symbolSelectedSize)
+                    var size = SerieHelper.GetSysmbolSize(serie, serieData, chart.theme, themeSymbolSize);
+                    var highlight = dist <= size;
+                    serieData.context.highlight = highlight;
+                    var state = SerieHelper.GetSerieState(serie, serieData, true);
+                    size = SerieHelper.GetSysmbolSize(serie, serieData, chart.theme, themeSymbolSize, state);
+                    serieData.interact.SetValue(ref needInteract, size);
+                    if (highlight)
                     {
-                        serie.context.pointerItemDataIndex = serieData.index;
                         serie.context.pointerEnter = true;
-                        serie.interact.SetValue(ref needInteract, lineWidth, true);
-                        serieData.context.highlight = true;
-                        serieData.interact.SetValue(ref needInteract, symbolSelectedSize);
-                    }
-                    else
-                    {
-                        serieData.context.highlight = false;
-                        serieData.interact.SetValue(ref needInteract, symbolSize);
+                        serie.context.pointerItemDataIndex = serieData.index;
                     }
                 }
+                if (lastIndex != serie.context.pointerItemDataIndex)
+                {
+                    needInteract = true;
+                }
+                if (serie.context.pointerItemDataIndex >= 0)
+                    serie.interact.SetValue(ref needInteract, lineWidth, true, chart.theme.serie.selectedRate);
+                else
+                    serie.interact.SetValue(ref needInteract, lineWidth);
             }
             if (needInteract)
             {
@@ -152,15 +151,16 @@ namespace XCharts.Runtime
 
             for (int i = 0; i < count; i++)
             {
-                var serieData = serie.GetSerieData(i);
+                var index = serie.context.dataIndexs[i];
+                var serieData = serie.GetSerieData(index);
                 if (serieData == null)
                     continue;
                 if (serieData.context.isClip)
                     continue;
+                var state = SerieHelper.GetSerieState(serie, serieData, true);
+                var symbol = SerieHelper.GetSerieSymbol(serie, serieData, state);
 
-                var symbol = SerieHelper.GetSerieSymbol(serie, serieData);
-
-                if (!symbol.show || !symbol.ShowSymbol(i, count))
+                if (!symbol.show || !symbol.ShowSymbol(index, count))
                     continue;
 
                 var pos = serie.context.dataPoints[i];
@@ -175,30 +175,23 @@ namespace XCharts.Runtime
                 if (ChartHelper.IsIngore(pos))
                     continue;
 
-                var highlight = serie.data[i].context.highlight || serie.highlight;
-                var symbolSize = highlight ?
-                    theme.serie.lineSymbolSelectedSize :
-                    theme.serie.lineSymbolSize;
+                var symbolSize = 0f;
                 if (!serieData.interact.TryGetValue(ref symbolSize, ref interacting))
                 {
-                    symbolSize = highlight ?
-                        symbol.GetSelectedSize(serieData.data, symbolSize) :
-                        symbol.GetSize(serieData.data, symbolSize);
+                    symbolSize = SerieHelper.GetSysmbolSize(serie, serieData, chart.theme, chart.theme.serie.lineSymbolSize, state);
                     serieData.interact.SetValue(ref interacting, symbolSize);
                     symbolSize = serie.animation.GetSysmbolSize(symbolSize);
                 }
-                var symbolColor = SerieHelper.GetItemColor(serie, serieData, theme, serie.index, highlight);
-                var symbolToColor = SerieHelper.GetItemToColor(serie, serieData, theme, serie.index, highlight);
-                var symbolEmptyColor = SerieHelper.GetItemBackgroundColor(serie, serieData, theme, serie.index, highlight, false);
-
+                float symbolBorder = 0f;
+                float[] cornerRadius = null;
+                Color32 symbolColor, symbolToColor, symbolEmptyColor, borderColor;
+                SerieHelper.GetItemColor(out symbolColor, out symbolToColor, out symbolEmptyColor, serie, serieData, theme, serie.index);
+                SerieHelper.GetSymbolInfo(out borderColor, out symbolBorder, out cornerRadius, serie, null, chart.theme, state);
                 if (isVisualMapGradient)
                 {
                     symbolColor = VisualMapHelper.GetLineGradientColor(visualMap, pos, m_SerieGrid, axis, relativedAxis, symbolColor);
                     symbolToColor = symbolColor;
                 }
-                var symbolBorder = SerieHelper.GetSymbolBorder(serie, serieData, theme, highlight);
-                var borderColor = SerieHelper.GetSymbolBorderColor(serie, serieData, theme, highlight);
-                var cornerRadius = SerieHelper.GetSymbolCornerRadius(serie, serieData, highlight);
                 chart.DrawClipSymbol(vh, symbol.type, symbolSize, symbolBorder, pos,
                     symbolColor, symbolToColor, symbolEmptyColor, borderColor, symbol.gap, clip, cornerRadius, m_SerieGrid,
                     i > 0 ? serie.context.dataPoints[i - 1] : m_SerieGrid.context.position);
@@ -220,7 +213,7 @@ namespace XCharts.Runtime
             if (serie.context.dataPoints.Count < 2)
                 return;
 
-            var lineColor = SerieHelper.GetLineColor(serie, null, chart.theme, serie.index, false);
+            var lineColor = SerieHelper.GetLineColor(serie, null, chart.theme, serie.index);
             var startPos = Vector3.zero;
             var arrowPos = Vector3.zero;
             var lineArrow = serie.lineArrow.arrow;
@@ -345,6 +338,7 @@ namespace XCharts.Runtime
                     serie.context.dataIgnores.Add(false);
                     serieData.context.position = np;
                     serie.context.dataPoints.Add(np);
+                    serie.context.dataIndexs.Add(serieData.index);
                     lp = np;
                 }
             }
diff --git a/Runtime/Serie/Line/LineHandler.PolarCoord.cs b/Runtime/Serie/Line/LineHandler.PolarCoord.cs
index ea5b5698..9b1c5ae9 100644
--- a/Runtime/Serie/Line/LineHandler.PolarCoord.cs
+++ b/Runtime/Serie/Line/LineHandler.PolarCoord.cs
@@ -47,21 +47,19 @@ namespace XCharts.Runtime
             }
             m_LastCheckContextFlag = needCheck;
             var themeSymbolSize = chart.theme.serie.lineSymbolSize;
-            var themeSymbolSelectedSize = chart.theme.serie.lineSymbolSelectedSize;
             lineWidth = serie.lineStyle.GetWidth(chart.theme.serie.lineWidth);
 
             var needInteract = false;
             if (m_LegendEnter)
             {
+                serie.context.pointerEnter = true;
                 serie.interact.SetValue(ref needInteract, lineWidth, true, chart.theme.serie.selectedRate);
                 for (int i = 0; i < serie.dataCount; i++)
                 {
                     var serieData = serie.data[i];
-                    var symbol = SerieHelper.GetSerieSymbol(serie, serieData);
-                    var symbolSelectedSize = symbol.GetSelectedSize(serieData.data, themeSymbolSelectedSize);
-
+                    var size = SerieHelper.GetSysmbolSize(serie, serieData, chart.theme, themeSymbolSize, SerieState.Emphasis);
                     serieData.context.highlight = true;
-                    serieData.interact.SetValue(ref needInteract, symbolSelectedSize);
+                    serieData.interact.SetValue(ref needInteract, size);
                 }
             }
             else
@@ -120,7 +118,7 @@ namespace XCharts.Runtime
             var firstSerieData = datas[0];
             var lp = GetPolarPos(m_SeriePolar, m_AngleAxis, firstSerieData, min, max, radius);
             var cp = Vector3.zero;
-            var lineColor = SerieHelper.GetLineColor(serie, null, chart.theme, serie.index, serie.highlight);
+            var lineColor = SerieHelper.GetLineColor(serie, null, chart.theme, serie.index);
             var lineWidth = serie.lineStyle.GetWidth(chart.theme.serie.lineWidth);
             var currDetailProgress = 0f;
             var totalDetailProgress = datas.Count;
@@ -205,28 +203,23 @@ namespace XCharts.Runtime
                     continue;
 
                 var count = serie.dataCount;
+                float symbolBorder = 0f;
+                float[] cornerRadius = null;
+                Color32 symbolColor, symbolToColor, symbolEmptyColor, borderColor;
                 for (int i = 0; i < count; i++)
                 {
                     var serieData = serie.GetSerieData(i);
-                    var symbol = SerieHelper.GetSerieSymbol(serie, serieData);
+                    var state = SerieHelper.GetSerieState(serie, serieData, true);
+                    var symbol = SerieHelper.GetSerieSymbol(serie, serieData, state);
                     if (ChartHelper.IsIngore(serieData.context.position))
                         continue;
 
-                    bool highlight = serieData.context.highlight || serie.highlight;
-                    if ((!symbol.show || !symbol.ShowSymbol(i, count) || serie.IsPerformanceMode()) &&
-                        !serieData.context.highlight)
+                    if (!symbol.show || !symbol.ShowSymbol(i, count))
                         continue;
 
-                    var symbolSize = highlight ?
-                        symbol.GetSelectedSize(serieData.data, chart.theme.serie.lineSymbolSize) :
-                        symbol.GetSize(serieData.data, chart.theme.serie.lineSymbolSize);
-
-                    var symbolColor = SerieHelper.GetItemColor(serie, serieData, chart.theme, n, highlight);
-                    var symbolToColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, n, highlight);
-                    var symbolEmptyColor = SerieHelper.GetItemBackgroundColor(serie, serieData, chart.theme, n, highlight, false);
-                    var symbolBorder = SerieHelper.GetSymbolBorder(serie, serieData, chart.theme, highlight);
-                    var borderColor = SerieHelper.GetSymbolBorderColor(serie, serieData, chart.theme, highlight);
-                    var cornerRadius = SerieHelper.GetSymbolCornerRadius(serie, serieData, highlight);
+                    var symbolSize = SerieHelper.GetSysmbolSize(serie, serieData, chart.theme, chart.theme.serie.lineSymbolSize, state);
+                    SerieHelper.GetItemColor(out symbolColor, out symbolToColor, out symbolEmptyColor, serie, serieData, chart.theme, n);
+                    SerieHelper.GetSymbolInfo(out borderColor, out symbolBorder, out cornerRadius, serie, null, chart.theme, state);
 
                     symbolSize = serie.animation.GetSysmbolSize(symbolSize);
                     chart.DrawSymbol(vh, symbol.type, symbolSize, symbolBorder, serieData.context.position,
diff --git a/Runtime/Serie/Line/LineHandler.cs b/Runtime/Serie/Line/LineHandler.cs
index 889fb776..9d9efa1a 100644
--- a/Runtime/Serie/Line/LineHandler.cs
+++ b/Runtime/Serie/Line/LineHandler.cs
@@ -22,11 +22,11 @@ namespace XCharts.Runtime
         }
 
         public override void UpdateTooltipSerieParams(int dataIndex, bool showCategory, string category,
-            string marker, string itemFormatter, string numericFormatter,
+            string marker, string itemFormatter, string numericFormatter, string ignoreDataDefaultContent,
             ref List<SerieParams> paramList, ref string title)
         {
             UpdateCoordSerieParams(ref paramList, ref title, dataIndex, showCategory, category,
-                marker, itemFormatter, numericFormatter);
+                marker, itemFormatter, numericFormatter, ignoreDataDefaultContent);
         }
 
         public override void DrawSerie(VertexHelper vh)
diff --git a/Runtime/Serie/Line/LineHelper.cs b/Runtime/Serie/Line/LineHelper.cs
index 831a52b4..59ef4ece 100644
--- a/Runtime/Serie/Line/LineHelper.cs
+++ b/Runtime/Serie/Line/LineHelper.cs
@@ -24,11 +24,17 @@ namespace XCharts.Runtime
         public static void DrawSerieLineArea(VertexHelper vh, Serie serie, Serie lastStackSerie,
             ThemeStyle theme, VisualMap visualMap, bool isY, Axis axis, Axis relativedAxis, GridCoord grid)
         {
-            if (serie.areaStyle == null || !serie.areaStyle.show)
+            Color32 areaColor, areaToColor;
+            bool innerFill;
+            if (!SerieHelper.GetAreaColor(out areaColor, out areaToColor, out innerFill, serie, null, theme, serie.context.colorIndex))
+            {
                 return;
-
-            var srcAreaColor = SerieHelper.GetAreaColor(serie, null, theme, serie.context.colorIndex, false);
-            var srcAreaToColor = SerieHelper.GetAreaToColor(serie, null, theme, serie.context.colorIndex, false);
+            }
+            if (innerFill)
+            {
+                UGL.DrawPolygon(vh, serie.context.dataPoints, areaColor);
+                return;
+            }
             var gridXY = (isY ? grid.context.x : grid.context.y);
             if (lastStackSerie == null)
             {
@@ -36,8 +42,8 @@ namespace XCharts.Runtime
                     gridXY + relativedAxis.context.offset,
                     gridXY,
                     gridXY + (isY ? grid.context.width : grid.context.height),
-                    srcAreaColor,
-                    srcAreaToColor,
+                    areaColor,
+                    areaToColor,
                     visualMap,
                     axis,
                     relativedAxis,
@@ -49,8 +55,8 @@ namespace XCharts.Runtime
                     gridXY + relativedAxis.context.offset,
                     gridXY,
                     gridXY + (isY ? grid.context.width : grid.context.height),
-                    srcAreaColor,
-                    srcAreaToColor,
+                    areaColor,
+                    areaToColor,
                     visualMap);
             }
         }
@@ -261,9 +267,7 @@ namespace XCharts.Runtime
             var isY = axis is YAxis;
             var isVisualMapGradient = VisualMapHelper.IsNeedLineGradient(visualMap);
             var isLineStyleGradient = serie.lineStyle.IsNeedGradient();
-
-            //var highlight = serie.highlight || serie.context.pointerEnter;
-            var lineColor = SerieHelper.GetLineColor(serie, null, theme, serie.context.colorIndex, false);
+            var lineColor = SerieHelper.GetLineColor(serie, null, theme, serie.context.colorIndex);
 
             var lastDataIsIgnore = datas[0].isIgnoreBreak;
             var smooth = serie.lineType == LineType.Smooth;
diff --git a/Runtime/Serie/Line/SimplifiedLineHandler.cs b/Runtime/Serie/Line/SimplifiedLineHandler.cs
index 49bb49f0..89d15938 100644
--- a/Runtime/Serie/Line/SimplifiedLineHandler.cs
+++ b/Runtime/Serie/Line/SimplifiedLineHandler.cs
@@ -19,11 +19,11 @@ namespace XCharts.Runtime
         }
 
         public override void UpdateTooltipSerieParams(int dataIndex, bool showCategory, string category,
-            string marker, string itemFormatter, string numericFormatter,
+            string marker, string itemFormatter, string numericFormatter, string ignoreDataDefaultContent,
             ref List<SerieParams> paramList, ref string title)
         {
             UpdateCoordSerieParams(ref paramList, ref title, dataIndex, showCategory, category,
-                marker, itemFormatter, numericFormatter);
+                marker, itemFormatter, numericFormatter, ignoreDataDefaultContent);
         }
 
         public override void DrawSerie(VertexHelper vh)
@@ -73,15 +73,14 @@ namespace XCharts.Runtime
             var needInteract = false;
             if (m_LegendEnter)
             {
+                serie.context.pointerEnter = true;
                 serie.interact.SetValue(ref needInteract, lineWidth, true, chart.theme.serie.selectedRate);
                 for (int i = 0; i < serie.dataCount; i++)
                 {
                     var serieData = serie.data[i];
-                    var symbol = SerieHelper.GetSerieSymbol(serie, serieData);
-                    var symbolSelectedSize = symbol.GetSelectedSize(serieData.data, themeSymbolSelectedSize);
-
+                    var size = SerieHelper.GetSysmbolSize(serie, serieData, chart.theme, themeSymbolSize, SerieState.Emphasis);
                     serieData.context.highlight = true;
-                    serieData.interact.SetValue(ref needInteract, symbolSelectedSize);
+                    serieData.interact.SetValue(ref needInteract, size);
                 }
             }
             else if (serie.context.isTriggerByAxis)
@@ -91,47 +90,42 @@ namespace XCharts.Runtime
                 for (int i = 0; i < serie.dataCount; i++)
                 {
                     var serieData = serie.data[i];
-                    var symbol = SerieHelper.GetSerieSymbol(serie, serieData);
-                    var symbolSize = symbol.GetSize(serieData.data, themeSymbolSize);
-                    var symbolSelectedSize = symbol.GetSelectedSize(serieData.data, themeSymbolSelectedSize);
-
-                    if (i == serie.context.pointerItemDataIndex)
+                    var highlight = i == serie.context.pointerItemDataIndex;
+                    serieData.context.highlight = highlight;
+                    var state = SerieHelper.GetSerieState(serie, serieData, true);
+                    var size = SerieHelper.GetSysmbolSize(serie, serieData, chart.theme, themeSymbolSize, state);
+                    serieData.interact.SetValue(ref needInteract, size);
+                    if (highlight)
                     {
-                        serieData.context.highlight = true;
-                        serieData.interact.SetValue(ref needInteract, symbolSelectedSize);
-                    }
-                    else
-                    {
-                        serieData.context.highlight = false;
-                        serieData.interact.SetValue(ref needInteract, symbolSize);
+                        serie.context.pointerEnter = true;
+                        serie.context.pointerItemDataIndex = i;
                     }
                 }
             }
             else
             {
+                var lastIndex = serie.context.pointerItemDataIndex;
                 serie.context.pointerItemDataIndex = -1;
                 serie.context.pointerEnter = false;
-                foreach (var serieData in serie.data)
+                for (int i = 0; i < serie.dataCount; i++)
                 {
+                    var serieData = serie.data[i];
                     var dist = Vector3.Distance(chart.pointerPos, serieData.context.position);
-                    var symbol = SerieHelper.GetSerieSymbol(serie, serieData);
-                    var symbolSize = symbol.GetSize(serieData.data, themeSymbolSize);
-                    var symbolSelectedSize = symbol.GetSelectedSize(serieData.data, themeSymbolSelectedSize);
-
-                    if (dist <= symbolSelectedSize)
+                    var size = SerieHelper.GetSysmbolSize(serie, serieData, chart.theme, themeSymbolSize);
+                    var highlight = dist <= size;
+                    serieData.context.highlight = highlight;
+                    var state = SerieHelper.GetSerieState(serie, serieData, true);
+                    size = SerieHelper.GetSysmbolSize(serie, serieData, chart.theme, themeSymbolSize, state);
+                    serieData.interact.SetValue(ref needInteract, size);
+                    if (highlight)
                     {
-                        serie.context.pointerItemDataIndex = serieData.index;
                         serie.context.pointerEnter = true;
+                        serie.context.pointerItemDataIndex = serieData.index;
                         serie.interact.SetValue(ref needInteract, lineWidth, true);
-                        serieData.context.highlight = true;
-                        serieData.interact.SetValue(ref needInteract, symbolSelectedSize);
-                    }
-                    else
-                    {
-                        serieData.context.highlight = false;
-                        serieData.interact.SetValue(ref needInteract, symbolSize);
                     }
                 }
+                if (lastIndex != serie.context.pointerItemDataIndex)
+                    needInteract = true;
             }
             if (needInteract)
             {
@@ -214,6 +208,7 @@ namespace XCharts.Runtime
                     serieData.context.position = np;
 
                     serie.context.dataPoints.Add(np);
+                    serie.context.dataIndexs.Add(serieData.index);
                     serie.context.dataIgnores.Add(false);
                 }
             }
diff --git a/Runtime/Serie/Parallel/Parallel.cs b/Runtime/Serie/Parallel/Parallel.cs
index 9d6b7528..721f9f91 100644
--- a/Runtime/Serie/Parallel/Parallel.cs
+++ b/Runtime/Serie/Parallel/Parallel.cs
@@ -6,7 +6,7 @@ namespace XCharts.Runtime
     [System.Serializable]
     [SerieHandler(typeof(ParallelHandler), true)]
     [RequireChartComponent(typeof(ParallelCoord))]
-    [SerieDataExtraComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(EmphasisItemStyle), typeof(EmphasisLabelStyle))]
+    [SerieDataExtraComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
     [SerieDataExtraField()]
     public class Parallel : Serie, INeedSerieContainer
     {
diff --git a/Runtime/Serie/Parallel/ParallelHandler.cs b/Runtime/Serie/Parallel/ParallelHandler.cs
index 38a64534..c126f576 100644
--- a/Runtime/Serie/Parallel/ParallelHandler.cs
+++ b/Runtime/Serie/Parallel/ParallelHandler.cs
@@ -21,8 +21,7 @@ namespace XCharts.Runtime
             DrawParallelSerie(vh, serie);
         }
 
-        private void UpdateSerieContext()
-        { }
+        private void UpdateSerieContext() { }
 
         private void DrawParallelSerie(VertexHelper vh, Parallel serie)
         {
@@ -39,7 +38,7 @@ namespace XCharts.Runtime
 
             var animationIndex = serie.animation.GetCurrIndex();
             var isHorizonal = parallel.orient == Orient.Horizonal;
-            var lineColor = SerieHelper.GetLineColor(serie, null, chart.theme, serie.context.colorIndex, false);
+            var lineColor = SerieHelper.GetLineColor(serie, null, chart.theme, serie.context.colorIndex);
             var lineWidth = serie.lineStyle.GetWidth(chart.theme.serie.lineWidth);
 
             float currDetailProgress = !isHorizonal ?
@@ -52,7 +51,6 @@ namespace XCharts.Runtime
 
             serie.animation.InitProgress(currDetailProgress, totalDetailProgress);
 
-            serie.context.dataPoints.Clear();
             serie.containerIndex = parallel.index;
             serie.containterInstanceId = parallel.instanceId;
 
@@ -116,7 +114,10 @@ namespace XCharts.Runtime
                     lp = pos;
                 }
                 if (isSmooth)
-                    UGL.DrawCurves(vh, m_Points, lineWidth, lineColor, chart.settings.lineSmoothness, currProgress, isHorizonal);
+                    UGL.DrawCurves(vh, m_Points, lineWidth, lineColor,
+                        chart.settings.lineSmoothStyle,
+                        chart.settings.lineSmoothness,
+                        UGL.Direction.XAxis, currProgress, isHorizonal);
                 else
                     UGL.DrawLine(vh, m_Points, lineWidth, lineColor, isSmooth);
             }
diff --git a/Runtime/Serie/Pie/Pie.cs b/Runtime/Serie/Pie/Pie.cs
index 39278796..a86fc07f 100644
--- a/Runtime/Serie/Pie/Pie.cs
+++ b/Runtime/Serie/Pie/Pie.cs
@@ -4,12 +4,12 @@ namespace XCharts.Runtime
     [SerieConvert(typeof(Line), typeof(Bar))]
     [SerieHandler(typeof(PieHandler), true)]
     [DefaultAnimation(AnimationType.Clockwise)]
-    [SerieExtraComponent(typeof(LabelStyle), typeof(LabelLine), typeof(TitleStyle), typeof(EmphasisItemStyle), typeof(EmphasisLabelStyle), typeof(EmphasisLabelLine))]
-    [SerieDataExtraComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(LabelLine), typeof(EmphasisItemStyle), typeof(EmphasisLabelStyle), typeof(EmphasisLabelLine))]
+    [SerieExtraComponent(typeof(LabelStyle), typeof(LabelLine), typeof(TitleStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
+    [SerieDataExtraComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(LabelLine), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
     [SerieDataExtraField("m_Ignore", "m_Selected", "m_Radius")]
     public class Pie : Serie
     {
-        public override bool useDataNameForColor { get { return true; } }
+        public override SerieColorBy defaultColorBy { get { return SerieColorBy.Data; } }
         public override bool titleJustForSerie { get { return true; } }
 
         public static Serie AddDefaultSerie(BaseChart chart, string serieName)
diff --git a/Runtime/Serie/Pie/PieHandler.cs b/Runtime/Serie/Pie/PieHandler.cs
index b1c545e3..966ebe01 100644
--- a/Runtime/Serie/Pie/PieHandler.cs
+++ b/Runtime/Serie/Pie/PieHandler.cs
@@ -34,11 +34,11 @@ namespace XCharts.Runtime
         }
 
         public override void UpdateTooltipSerieParams(int dataIndex, bool showCategory, string category,
-            string marker, string itemFormatter, string numericFormatter,
+            string marker, string itemFormatter, string numericFormatter, string ignoreDataDefaultContent,
             ref List<SerieParams> paramList, ref string title)
         {
             UpdateItemSerieParams(ref paramList, ref title, dataIndex, category,
-                marker, itemFormatter, numericFormatter);
+                marker, itemFormatter, numericFormatter, ignoreDataDefaultContent);
         }
 
         public override Vector3 GetSerieDataLabelPosition(SerieData serieData, LabelStyle label)
@@ -108,6 +108,7 @@ namespace XCharts.Runtime
         {
             var needCheck = m_LegendEnter || (chart.isPointerInChart && PointerIsInPieSerie(serie, chart.pointerPos));
             var needInteract = false;
+            Color32 color, toColor;
             if (!needCheck)
             {
                 if (m_LastCheckContextFlag != needCheck)
@@ -118,8 +119,7 @@ namespace XCharts.Runtime
                     foreach (var serieData in serie.data)
                     {
                         var colorIndex = chart.GetLegendRealShowNameIndex(serieData.legendName);
-                        var color = SerieHelper.GetItemColor(serie, serieData, chart.theme, colorIndex, false);
-                        var toColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, colorIndex, false);
+                        SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme, colorIndex, SerieState.Normal);
                         serieData.context.highlight = false;
                         serieData.interact.SetValueAndColor(ref needInteract, serieData.context.outsideRadius, color, toColor);
                     }
@@ -142,8 +142,7 @@ namespace XCharts.Runtime
                     serieData.context.highlight = true;
 
                     var colorIndex = chart.GetLegendRealShowNameIndex(serieData.legendName);
-                    var color = SerieHelper.GetItemColor(serie, serieData, chart.theme, colorIndex, true);
-                    var toColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, colorIndex, true);
+                    SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme, colorIndex, SerieState.Emphasis);
                     var value = serieData.context.outsideRadius + chart.theme.serie.pieTooltipExtraRadius;
                     serieData.interact.SetValueAndColor(ref needInteract, value, color, toColor);
                 }
@@ -151,8 +150,7 @@ namespace XCharts.Runtime
                 {
                     serieData.context.highlight = false;
                     var colorIndex = chart.GetLegendRealShowNameIndex(serieData.legendName);
-                    var color = SerieHelper.GetItemColor(serie, serieData, chart.theme, colorIndex, false);
-                    var toColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, colorIndex, false);
+                    SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme, colorIndex, SerieState.Normal);
                     serieData.interact.SetValueAndColor(ref needInteract, serieData.context.outsideRadius, color, toColor);
                 }
             }
@@ -197,7 +195,6 @@ namespace XCharts.Runtime
             for (int n = 0; n < data.Count; n++)
             {
                 var serieData = data[n];
-                serieData.index = n;
                 var value = isAllZeroValue ? zeroReplaceValue : serieData.GetCurrData(1, dataChangeDuration);
                 serieData.context.startAngle = startDegree;
                 serieData.context.toAngle = startDegree;
@@ -322,7 +319,7 @@ namespace XCharts.Runtime
                 if (serieData.IsDataChanged())
                     dataChanging = true;
 
-                var itemStyle = SerieHelper.GetItemStyle(serie, serieData, serieData.context.highlight);
+                var itemStyle = SerieHelper.GetItemStyle(serie, serieData);
                 var colorIndex = chart.GetLegendRealShowNameIndex(serieData.legendName);
                 var outsideRadius = 0f;
 
@@ -334,8 +331,7 @@ namespace XCharts.Runtime
 
                 //if (!serieData.interact.TryGetValueAndColor(ref outsideRadius, ref color, ref toColor, ref interacting))
                 {
-                    color = SerieHelper.GetItemColor(serie, serieData, chart.theme, colorIndex, serieData.context.highlight);
-                    toColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, colorIndex, serieData.context.highlight);
+                    SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme, colorIndex);
                     outsideRadius = serieData.context.outsideRadius * progress;
                     serieData.interact.SetValueAndColor(ref interacting, outsideRadius, color, toColor);
                 }
diff --git a/Runtime/Serie/Radar/Radar.cs b/Runtime/Serie/Radar/Radar.cs
index 8af45a95..924669e4 100644
--- a/Runtime/Serie/Radar/Radar.cs
+++ b/Runtime/Serie/Radar/Radar.cs
@@ -6,14 +6,26 @@ namespace XCharts.Runtime
     [System.Serializable]
     [SerieHandler(typeof(RadarHandler), true)]
     [RequireChartComponent(typeof(RadarCoord))]
-    [SerieExtraComponent(typeof(LabelStyle), typeof(AreaStyle), typeof(EmphasisItemStyle), typeof(EmphasisLabelStyle))]
-    [SerieDataExtraComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(AreaStyle), typeof(EmphasisItemStyle), typeof(EmphasisLabelStyle))]
+    [SerieExtraComponent(typeof(LabelStyle), typeof(AreaStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
+    [SerieDataExtraComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(AreaStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
     [SerieDataExtraField()]
     public class Radar : Serie, INeedSerieContainer
     {
+        [SerializeField][Since("3.2.0")] private bool m_Smooth = false;
+
+        /// <summary>
+        /// Whether use smooth curve.
+        /// |是否平滑曲线。平滑曲线时不支持区域填充颜色。
+        /// </summary>
+        public bool smooth
+        {
+            get { return m_Smooth; }
+            set { if (PropertyUtil.SetStruct(ref m_Smooth, value)) { SetVerticesDirty(); } }
+        }
+
         public int containerIndex { get; internal set; }
         public int containterInstanceId { get; internal set; }
-        public override bool useDataNameForColor { get { return true; } }
+        public override SerieColorBy defaultColorBy { get { return radarType == RadarType.Multiple?SerieColorBy.Serie : SerieColorBy.Data; } }
         public override bool multiDimensionLabel { get { return radarType == RadarType.Multiple; } }
 
         public static Serie AddDefaultSerie(BaseChart chart, string serieName)
diff --git a/Runtime/Serie/Radar/RadarHandler.cs b/Runtime/Serie/Radar/RadarHandler.cs
index 374455db..c01e80bf 100644
--- a/Runtime/Serie/Radar/RadarHandler.cs
+++ b/Runtime/Serie/Radar/RadarHandler.cs
@@ -30,7 +30,7 @@ namespace XCharts.Runtime
         }
 
         public override void UpdateTooltipSerieParams(int dataIndex, bool showCategory, string category,
-            string marker, string itemFormatter, string numericFormatter,
+            string marker, string itemFormatter, string numericFormatter, string ignoreDataDefaultContent,
             ref List<SerieParams> paramList, ref string title)
         {
             if (!serie.context.pointerEnter)
@@ -41,8 +41,9 @@ namespace XCharts.Runtime
 
             if (serie.radarType == RadarType.Single)
             {
+                var colorIndex1 = serie.colorByData ? dataIndex : serie.context.colorIndex;
                 UpdateItemSerieParams(ref paramList, ref title, dataIndex, category,
-                    marker, itemFormatter, numericFormatter);
+                    marker, itemFormatter, numericFormatter, ignoreDataDefaultContent, 1, colorIndex1);
                 return;
             }
 
@@ -54,7 +55,9 @@ namespace XCharts.Runtime
             if (serieData == null)
                 return;
 
-            var color = SerieHelper.GetItemColor(serie, serieData, chart.theme, dataIndex, false);;
+            Color32 color, toColor;
+            var colorIndex = serie.colorByData ? chart.GetLegendRealShowNameIndex(serieData.legendName) : serie.context.colorIndex;
+            SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme, colorIndex, SerieState.Normal);
             title = serieData.name;
             for (int i = 0; i < serieData.data.Count; i++)
             {
@@ -96,16 +99,17 @@ namespace XCharts.Runtime
                 needHideAll = true;
             }
             m_LastCheckContextFlag = needCheck;
+            serie.highlight = false;
             serie.context.pointerEnter = false;
             serie.context.pointerItemDataIndex = -1;
             var areaStyle = serie.areaStyle;
+            var themeSymbolSize = chart.theme.serie.lineSymbolSize;
             switch (serie.radarType)
             {
                 case RadarType.Multiple:
                     for (int i = 0; i < serie.data.Count; i++)
                     {
                         var serieData = serie.data[i];
-                        serieData.index = i;
                         var symbol = SerieHelper.GetSerieSymbol(serie, serieData);
                         var symbolSize = symbol.GetSize(serieData.data, chart.theme.serie.lineSymbolSize);
                         if (needHideAll || m_LegendEnter)
@@ -120,6 +124,7 @@ namespace XCharts.Runtime
                             {
                                 if (Vector3.Distance(chart.pointerPos, pos) < symbolSize * 2)
                                 {
+                                    serie.highlight = true;
                                     serie.context.pointerEnter = true;
                                     serie.context.pointerItemDataIndex = i;
                                     serieData.context.highlight = true;
@@ -136,6 +141,7 @@ namespace XCharts.Runtime
                                     var p2 = n >= dataPoints.Count - 1 ? dataPoints[0] : dataPoints[n + 1];
                                     if (UGLHelper.IsPointInTriangle(p1, center, p2, chart.pointerPos))
                                     {
+                                        serie.highlight = true;
                                         serie.context.pointerEnter = true;
                                         serie.context.pointerItemDataIndex = i;
                                         serieData.context.highlight = true;
@@ -148,15 +154,21 @@ namespace XCharts.Runtime
                     }
                     break;
                 case RadarType.Single:
+                    needInteract = false;
                     for (int i = 0; i < serie.data.Count; i++)
                     {
                         var serieData = serie.data[i];
-                        serieData.index = i;
-                        if (Vector3.Distance(chart.pointerPos, serieData.context.position) < serie.symbol.size * 2)
+                        var size = SerieHelper.GetSysmbolSize(serie, serieData, chart.theme, themeSymbolSize);
+                        if (Vector3.Distance(chart.pointerPos, serieData.context.position) < size * 2)
                         {
                             serie.context.pointerEnter = true;
                             serie.context.pointerItemDataIndex = i;
-                            return;
+                            serieData.context.highlight = true;
+                            needInteract = true;
+                        }
+                        else
+                        {
+                            serieData.context.highlight = false;
                         }
                     }
                     if (!serie.context.pointerEnter && areaStyle != null)
@@ -172,6 +184,7 @@ namespace XCharts.Runtime
                                 serie.context.pointerEnter = true;
                                 serie.context.pointerItemDataIndex = n;
                                 p1.context.highlight = true;
+                                needInteract = true;
                                 break;
                             }
                         }
@@ -209,6 +222,7 @@ namespace XCharts.Runtime
             var interacting = false;
             var dataChangeDuration = serie.animation.GetUpdateAnimationDuration();
             SerieHelper.GetAllMinMaxData(serie, m_RadarCoord.ceilRate);
+            Color32 areaColor, areaToColor;
             for (int j = 0; j < serie.data.Count; j++)
             {
                 var serieData = serie.data[j];
@@ -217,14 +231,13 @@ namespace XCharts.Runtime
                 {
                     continue;
                 }
+                var serieState = SerieHelper.GetSerieState(serie, serieData, true);
                 var lineStyle = SerieHelper.GetLineStyle(serie, serieData);
-                var areaStyle = SerieHelper.GetAreaStyle(serie, serieData);
-                var symbol = SerieHelper.GetSerieSymbol(serie, serieData);
-                var isHighlight = serieData.context.highlight;
-                var colorIndex = chart.GetLegendRealShowNameIndex(serieData.legendName);
-                var areaColor = SerieHelper.GetAreaColor(serie, serieData, chart.theme, colorIndex, isHighlight);
-                var areaToColor = SerieHelper.GetAreaToColor(serie, serieData, chart.theme, colorIndex, isHighlight);
-                var lineColor = SerieHelper.GetLineColor(serie, serieData, chart.theme, colorIndex, isHighlight);
+                var symbol = SerieHelper.GetSerieSymbol(serie, serieData, serieState);
+
+                var colorIndex = serie.colorByData ? chart.GetLegendRealShowNameIndex(serieData.legendName) : serie.context.colorIndex;
+                var showArea = SerieHelper.GetAreaColor(out areaColor, out areaToColor, serie, serieData, chart.theme, colorIndex);
+                var lineColor = SerieHelper.GetLineColor(serie, serieData, chart.theme, colorIndex);
                 var lineWidth = lineStyle.GetWidth(chart.theme.serie.lineWidth);
                 int dataCount = m_RadarCoord.indicatorList.Count;
                 serieData.context.dataPoints.Clear();
@@ -262,11 +275,11 @@ namespace XCharts.Runtime
                     {
                         toPoint = new Vector3(centerPos.x + radius * Mathf.Sin(currAngle),
                             centerPos.y + radius * Mathf.Cos(currAngle));
-                        if (areaStyle != null && areaStyle.show)
+                        if (showArea && !serie.smooth)
                         {
                             UGL.DrawTriangle(vh, startPoint, toPoint, centerPos, areaColor, areaColor, areaToColor);
                         }
-                        if (lineStyle.show)
+                        if (lineStyle.show && !serie.smooth)
                         {
                             ChartDrawer.DrawLineStyle(vh, lineStyle.type, lineWidth, startPoint, toPoint, lineColor);
                         }
@@ -274,36 +287,42 @@ namespace XCharts.Runtime
                     }
                     serieData.context.dataPoints.Add(startPoint);
                 }
-                if (areaStyle != null && areaStyle.show)
+                if (showArea && !serie.smooth)
                 {
                     UGL.DrawTriangle(vh, startPoint, firstPoint, centerPos, areaColor, areaColor, areaToColor);
                 }
-                if (lineStyle.show)
+                if (lineStyle.show && !serie.smooth)
                 {
                     ChartDrawer.DrawLineStyle(vh, lineStyle.type, lineWidth, startPoint, firstPoint, lineColor);
                 }
+
+                if (serie.smooth)
+                {
+                    UGL.DrawCurves(vh, serieData.context.dataPoints, lineWidth, lineColor,
+                        chart.settings.lineSmoothStyle,
+                        chart.settings.lineSmoothness,
+                        UGL.Direction.Random,
+                        float.NaN, true);
+                }
+
                 if (symbol.show && symbol.type != SymbolType.None)
                 {
+                    float symbolBorder = 0f;
+                    float[] cornerRadius = null;
+                    Color32 symbolColor, symbolToColor, symbolEmptyColor, borderColor;
                     for (int m = 0; m < serieData.context.dataPoints.Count; m++)
                     {
                         var point = serieData.context.dataPoints[m];
-                        var symbolSize = isHighlight ?
-                            symbol.GetSelectedSize(null, chart.theme.serie.lineSymbolSelectedSize) :
-                            symbol.GetSize(null, chart.theme.serie.lineSymbolSize);
+                        var symbolSize = 0f;
                         if (!serieData.interact.TryGetValue(ref symbolSize, ref interacting))
                         {
-                            symbolSize = isHighlight ?
-                                symbol.GetSelectedSize(serieData.data, symbolSize) :
-                                symbol.GetSize(serieData.data, symbolSize);
+                            symbolSize = SerieHelper.GetSysmbolSize(serie, serieData, chart.theme, chart.theme.serie.lineSymbolSize, serieState);
                             serieData.interact.SetValue(ref interacting, symbolSize);
                             symbolSize = serie.animation.GetSysmbolSize(symbolSize);
                         }
-                        var symbolColor = SerieHelper.GetItemColor(serie, serieData, chart.theme, j, isHighlight);
-                        var symbolToColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, j, isHighlight);
-                        var symbolEmptyColor = SerieHelper.GetItemBackgroundColor(serie, serieData, chart.theme, j, isHighlight, false);
-                        var symbolBorder = SerieHelper.GetSymbolBorder(serie, serieData, chart.theme, isHighlight);
-                        var borderColor = SerieHelper.GetSymbolBorderColor(serie, serieData, chart.theme, isHighlight);
-                        var cornerRadius = SerieHelper.GetSymbolCornerRadius(serie, serieData, isHighlight);
+                        colorIndex = serie.colorByData ? m : colorIndex;
+                        SerieHelper.GetItemColor(out symbolColor, out symbolToColor, out symbolEmptyColor, serie, serieData, chart.theme, colorIndex, serieState);
+                        SerieHelper.GetSymbolInfo(out borderColor, out symbolBorder, out cornerRadius, serie, serieData, chart.theme, serieState);
                         chart.DrawSymbol(vh, symbol.type, symbolSize, symbolBorder, point, symbolColor,
                             symbolToColor, symbolEmptyColor, borderColor, symbol.gap, cornerRadius);
                     }
@@ -322,15 +341,14 @@ namespace XCharts.Runtime
 
         private void DrawSingleRadar(VertexHelper vh)
         {
-            var radar = chart.GetChartComponent<RadarCoord>(serie.radarIndex);
-            if (radar == null)
+            m_RadarCoord = chart.GetChartComponent<RadarCoord>(serie.radarIndex);
+            if (m_RadarCoord == null)
                 return;
 
-            var indicatorNum = radar.indicatorList.Count;
+            var indicatorNum = m_RadarCoord.indicatorList.Count;
             var angle = 2 * Mathf.PI / indicatorNum;
-            var centerPos = radar.context.center;
+            var centerPos = m_RadarCoord.context.center;
             serie.animation.InitProgress(0, 1);
-            serie.context.dataPoints.Clear();
             if (!serie.show || serie.animation.HasFadeOut())
             {
                 return;
@@ -346,11 +364,10 @@ namespace XCharts.Runtime
             var dataChangeDuration = serie.animation.GetUpdateAnimationDuration();
             var startIndex = GetStartShowIndex(serie);
             var endIndex = GetEndShowIndex(serie);
-            SerieHelper.UpdateMinMaxData(serie, 1, radar.ceilRate);
+            SerieHelper.UpdateMinMaxData(serie, 1, m_RadarCoord.ceilRate);
             for (int j = 0; j < serie.data.Count; j++)
             {
                 var serieData = serie.data[j];
-                serieData.index = j;
                 string dataName = serieData.name;
 
                 if (!serieData.show)
@@ -359,28 +376,27 @@ namespace XCharts.Runtime
                     continue;
                 }
                 var lineStyle = SerieHelper.GetLineStyle(serie, serieData);
-                var areaStyle = SerieHelper.GetAreaStyle(serie, serieData);
-                var isHighlight = serie.context.pointerEnter;
-                var areaColor = SerieHelper.GetAreaColor(serie, serieData, chart.theme, j, isHighlight);
-                var areaToColor = SerieHelper.GetAreaToColor(serie, serieData, chart.theme, j, isHighlight);
-                var lineColor = SerieHelper.GetLineColor(serie, serieData, chart.theme, j, isHighlight);
-                int dataCount = radar.indicatorList.Count;
+                Color32 areaColor, areaToColor;
+                var colorIndex = serie.colorByData?j : serie.context.colorIndex;
+                var showArea = SerieHelper.GetAreaColor(out areaColor, out areaToColor, serie, serieData, chart.theme, colorIndex);
+                var lineColor = SerieHelper.GetLineColor(serie, serieData, chart.theme, colorIndex);
+                int dataCount = m_RadarCoord.indicatorList.Count;
                 var index = serieData.index;
-                var p = radar.context.center;
-                var max = radar.GetIndicatorMax(index);
+                var p = m_RadarCoord.context.center;
+                var max = m_RadarCoord.GetIndicatorMax(index);
                 var value = serieData.GetCurrData(1, dataChangeDuration);
                 if (serieData.IsDataChanged()) dataChanging = true;
                 if (max == 0)
                 {
                     max = serie.context.dataMax;
                 }
-                if (!radar.IsInIndicatorRange(j, serieData.GetData(1)))
+                if (!m_RadarCoord.IsInIndicatorRange(j, serieData.GetData(1)))
                 {
-                    lineColor = radar.outRangeColor;
+                    lineColor = m_RadarCoord.outRangeColor;
                 }
-                var radius = (float) (max < 0 ? radar.context.dataRadius - radar.context.dataRadius * value / max :
-                    radar.context.dataRadius * value / max);
-                var currAngle = (index + (radar.positionType == RadarCoord.PositionType.Between ? 0.5f : 0)) * angle;
+                var radius = (float) (max < 0 ? m_RadarCoord.context.dataRadius - m_RadarCoord.context.dataRadius * value / max :
+                    m_RadarCoord.context.dataRadius * value / max);
+                var currAngle = (index + (m_RadarCoord.positionType == RadarCoord.PositionType.Between ? 0.5f : 0)) * angle;
                 radius *= rate;
                 if (index == startIndex)
                 {
@@ -394,58 +410,67 @@ namespace XCharts.Runtime
                 {
                     toPoint = new Vector3(p.x + radius * Mathf.Sin(currAngle),
                         p.y + radius * Mathf.Cos(currAngle));
-                    if (areaStyle != null && areaStyle.show)
+                    if (showArea && !serie.smooth)
                     {
                         UGL.DrawTriangle(vh, startPoint, toPoint, p, areaColor, areaColor, areaToColor);
                     }
-                    if (lineStyle.show)
+                    if (lineStyle.show && !serie.smooth)
                     {
-                        if (radar.connectCenter)
+                        if (m_RadarCoord.connectCenter)
                             ChartDrawer.DrawLineStyle(vh, lineStyle, startPoint, centerPos,
                                 chart.theme.serie.lineWidth, LineStyle.Type.Solid, lastColor, lastColor);
                         ChartDrawer.DrawLineStyle(vh, lineStyle, startPoint, toPoint, chart.theme.serie.lineWidth,
-                            LineStyle.Type.Solid, radar.lineGradient ? lastColor : lineColor, lineColor);
+                            LineStyle.Type.Solid, m_RadarCoord.lineGradient ? lastColor : lineColor, lineColor);
                     }
                     startPoint = toPoint;
                     lastColor = lineColor;
                 }
+                serie.context.dataPoints.Add(startPoint);
+                serie.context.dataIndexs.Add(serieData.index);
                 serieData.context.position = startPoint;
                 serieData.context.labelPosition = startPoint;
 
-                if (areaStyle != null && areaStyle.show && j == endIndex)
+                if (showArea && j == endIndex && !serie.smooth)
                 {
                     UGL.DrawTriangle(vh, startPoint, firstPoint, centerPos, areaColor, areaColor, areaToColor);
                 }
-                if (lineStyle.show && j == endIndex)
+                if (lineStyle.show && j == endIndex && !serie.smooth)
                 {
-                    if (radar.connectCenter)
+                    if (m_RadarCoord.connectCenter)
                         ChartDrawer.DrawLineStyle(vh, lineStyle, startPoint, centerPos,
                             chart.theme.serie.lineWidth, LineStyle.Type.Solid, lastColor, lastColor);
                     ChartDrawer.DrawLineStyle(vh, lineStyle, startPoint, firstPoint, chart.theme.serie.lineWidth,
-                        LineStyle.Type.Solid, lineColor, radar.lineGradient ? firstColor : lineColor);
+                        LineStyle.Type.Solid, lineColor, m_RadarCoord.lineGradient ? firstColor : lineColor);
                 }
             }
+            if (serie.smooth)
+            {
+                var lineWidth = serie.lineStyle.GetWidth(chart.theme.serie.lineWidth);
+                var lineColor = SerieHelper.GetLineColor(serie, null, chart.theme, serie.context.colorIndex);
+                UGL.DrawCurves(vh, serie.context.dataPoints, lineWidth, lineColor,
+                    chart.settings.lineSmoothStyle,
+                    chart.settings.lineSmoothness,
+                    UGL.Direction.Random,
+                    float.NaN, true);
+            }
             if (serie.symbol.show && serie.symbol.type != SymbolType.None)
             {
+                float symbolBorder = 0f;
+                float[] cornerRadius = null;
+                Color32 symbolColor, symbolToColor, symbolEmptyColor, borderColor;
                 for (int j = 0; j < serie.data.Count; j++)
                 {
                     var serieData = serie.data[j];
                     if (!serieData.show) continue;
-                    var isHighlight = serie.highlight || serieData.context.highlight || serie.context.pointerEnter;
-                    var serieIndex = serieData.index;
-                    var symbolSize = isHighlight ?
-                        serie.symbol.GetSelectedSize(serieData.data, chart.theme.serie.lineSymbolSelectedSize) :
-                        serie.symbol.GetSize(serieData.data, chart.theme.serie.lineSymbolSize);
-                    var symbolColor = SerieHelper.GetItemColor(serie, serieData, chart.theme, serieIndex, isHighlight);
-                    var symbolToColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, serieIndex, isHighlight);
-                    var symbolEmptyColor = SerieHelper.GetItemBackgroundColor(serie, serieData, chart.theme, serieIndex, isHighlight, false);
-                    var symbolBorder = SerieHelper.GetSymbolBorder(serie, serieData, chart.theme, isHighlight);
-                    var borderColor = SerieHelper.GetSymbolBorderColor(serie, serieData, chart.theme, isHighlight);
-                    var cornerRadius = SerieHelper.GetSymbolCornerRadius(serie, serieData, isHighlight);
-                    if (!radar.IsInIndicatorRange(j, serieData.GetData(1)))
+                    var state = SerieHelper.GetSerieState(serie, serieData);
+                    var symbolSize = SerieHelper.GetSysmbolSize(serie, serieData, chart.theme, chart.theme.serie.lineSymbolSize, state);
+                    var colorIndex = serie.colorByData ? serieData.index : serie.context.colorIndex;
+                    SerieHelper.GetItemColor(out symbolColor, out symbolToColor, out symbolEmptyColor, serie, serieData, chart.theme, colorIndex, state);
+                    SerieHelper.GetSymbolInfo(out borderColor, out symbolBorder, out cornerRadius, serie, serieData, chart.theme, state);
+                    if (!m_RadarCoord.IsInIndicatorRange(j, serieData.GetData(1)))
                     {
-                        symbolColor = radar.outRangeColor;
-                        symbolToColor = radar.outRangeColor;
+                        symbolColor = m_RadarCoord.outRangeColor;
+                        symbolToColor = m_RadarCoord.outRangeColor;
                     }
                     chart.DrawSymbol(vh, serie.symbol.type, symbolSize, symbolBorder, serieData.context.labelPosition, symbolColor,
                         symbolToColor, symbolEmptyColor, borderColor, serie.symbol.gap, cornerRadius);
@@ -478,27 +503,5 @@ namespace XCharts.Runtime
             }
             return 0;
         }
-
-        private void DrawRadarSymbol(VertexHelper vh, Serie serie, SerieData serieData, int serieIndex, bool isHighlight,
-            List<Vector3> pointList)
-        {
-            if (serie.symbol.show && serie.symbol.type != SymbolType.None)
-            {
-                var symbolSize = isHighlight ?
-                    serie.symbol.GetSelectedSize(serieData.data, chart.theme.serie.lineSymbolSelectedSize) :
-                    serie.symbol.GetSize(serieData.data, chart.theme.serie.lineSymbolSize);
-                var symbolColor = SerieHelper.GetItemColor(serie, serieData, chart.theme, serieIndex, isHighlight);
-                var symbolToColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, serieIndex, isHighlight);
-                var symbolEmptyColor = SerieHelper.GetItemBackgroundColor(serie, serieData, chart.theme, serieIndex, isHighlight, false);
-                var symbolBorder = SerieHelper.GetSymbolBorder(serie, serieData, chart.theme, isHighlight);
-                var borderColor = SerieHelper.GetSymbolBorderColor(serie, serieData, chart.theme, isHighlight);
-                var cornerRadius = SerieHelper.GetSymbolCornerRadius(serie, serieData, isHighlight);
-                foreach (var point in pointList)
-                {
-                    chart.DrawSymbol(vh, serie.symbol.type, symbolSize, symbolBorder, point, symbolColor,
-                        symbolToColor, symbolEmptyColor, borderColor, serie.symbol.gap, cornerRadius);
-                }
-            }
-        }
     }
 }
\ No newline at end of file
diff --git a/Runtime/Serie/Ring/Ring.cs b/Runtime/Serie/Ring/Ring.cs
index d97cdb40..658bd596 100644
--- a/Runtime/Serie/Ring/Ring.cs
+++ b/Runtime/Serie/Ring/Ring.cs
@@ -4,12 +4,12 @@ namespace XCharts.Runtime
 {
     [System.Serializable]
     [SerieHandler(typeof(RingHandler), true)]
-    [SerieExtraComponent(typeof(LabelStyle), typeof(TitleStyle), typeof(EmphasisItemStyle), typeof(EmphasisLabelStyle))]
-    [SerieDataExtraComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(TitleStyle), typeof(EmphasisItemStyle), typeof(EmphasisLabelStyle))]
+    [SerieExtraComponent(typeof(LabelStyle), typeof(TitleStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
+    [SerieDataExtraComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(TitleStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
     [SerieDataExtraField()]
     public class Ring : Serie
     {
-        public override bool useDataNameForColor { get { return true; } }
+        public override SerieColorBy defaultColorBy { get { return SerieColorBy.Data; } }
         public static Serie AddDefaultSerie(BaseChart chart, string serieName)
         {
             var serie = chart.AddSerie<Ring>(serieName);
diff --git a/Runtime/Serie/Ring/RingHandler.cs b/Runtime/Serie/Ring/RingHandler.cs
index 70c5f400..c4a87e25 100644
--- a/Runtime/Serie/Ring/RingHandler.cs
+++ b/Runtime/Serie/Ring/RingHandler.cs
@@ -74,7 +74,7 @@ namespace XCharts.Runtime
         }
 
         public override void UpdateTooltipSerieParams(int dataIndex, bool showCategory, string category,
-            string marker, string itemFormatter, string numericFormatter,
+            string marker, string itemFormatter, string numericFormatter, string ignoreDataDefaultContent,
             ref List<SerieParams> paramList, ref string title)
         {
             if (dataIndex < 0)
@@ -86,6 +86,8 @@ namespace XCharts.Runtime
             var serieData = serie.GetSerieData(dataIndex);
             if (serieData == null)
                 return;
+            Color32 color, toColor;
+            SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme, dataIndex);
 
             var param = serie.context.param;
             param.serieName = serie.serieName;
@@ -96,7 +98,7 @@ namespace XCharts.Runtime
             param.dataCount = serie.dataCount;
             param.value = serieData.GetData(0);
             param.total = serieData.GetData(1);
-            param.color = SerieHelper.GetItemColor(serie, serieData, chart.theme, dataIndex, false);
+            param.color = color;
             param.marker = SerieHelper.GetItemMarker(serie, serieData, marker);
             param.itemFormatter = SerieHelper.GetItemFormatter(serie, serieData, itemFormatter);
             param.numericFormatter = SerieHelper.GetNumericFormatter(serie, serieData, numericFormatter);;
@@ -150,7 +152,6 @@ namespace XCharts.Runtime
             for (int j = 0; j < data.Count; j++)
             {
                 var serieData = data[j];
-                serieData.index = j;
                 if (!serieData.show) continue;
                 if (serieData.IsDataChanged()) dataChanging = true;
                 var value = serieData.GetFirstData(dataChangeDuration);
@@ -158,10 +159,10 @@ namespace XCharts.Runtime
                 var degree = (float) (360 * value / max);
                 var startDegree = GetStartAngle(serie);
                 var toDegree = GetToAngle(serie, degree);
-                var itemStyle = SerieHelper.GetItemStyle(serie, serieData, serieData.context.highlight);
+                var itemStyle = SerieHelper.GetItemStyle(serie, serieData);
                 var colorIndex = chart.GetLegendRealShowNameIndex(serieData.legendName);
-                var itemColor = SerieHelper.GetItemColor(serie, serieData, chart.theme, colorIndex, serieData.context.highlight);
-                var itemToColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, colorIndex, serieData.context.highlight);
+                Color32 itemColor, itemToColor;
+                SerieHelper.GetItemColor(out itemColor, out itemToColor, serie, serieData, chart.theme, colorIndex);
                 var outsideRadius = serie.context.outsideRadius - j * (ringWidth + serie.gap);
                 var insideRadius = outsideRadius - ringWidth;
                 var borderWidth = itemStyle.borderWidth;
@@ -214,8 +215,7 @@ namespace XCharts.Runtime
             chart.RefreshPainter(serie);
         }
 
-        public override void OnPointerDown(PointerEventData eventData)
-        { }
+        public override void OnPointerDown(PointerEventData eventData) { }
 
         private float GetStartAngle(Serie serie)
         {
@@ -258,7 +258,12 @@ namespace XCharts.Runtime
         private void DrawBackground(VertexHelper vh, Serie serie, SerieData serieData, int index, float insideRadius, float outsideRadius)
         {
             var itemStyle = SerieHelper.GetItemStyle(serie, serieData);
-            var backgroundColor = SerieHelper.GetItemBackgroundColor(serie, serieData, chart.theme, index, false);
+            var backgroundColor = itemStyle.backgroundColor;
+            if (ChartHelper.IsClearColor(backgroundColor))
+            {
+                backgroundColor = chart.theme.GetColor(index);
+                backgroundColor.a = 50;
+            }
             if (itemStyle.backgroundWidth != 0)
             {
                 var centerRadius = (outsideRadius + insideRadius) / 2;
@@ -297,7 +302,6 @@ namespace XCharts.Runtime
             for (int i = 0; i < serie.data.Count; i++)
             {
                 var serieData = serie.data[i];
-                serieData.index = i;
                 if (dist >= serieData.context.insideRadius &&
                     dist <= serieData.context.outsideRadius &&
                     angle >= serieData.context.startAngle &&
diff --git a/Runtime/Serie/Scatter/BaseScatterHandler.cs b/Runtime/Serie/Scatter/BaseScatterHandler.cs
index f8a3aa78..0d9be98f 100644
--- a/Runtime/Serie/Scatter/BaseScatterHandler.cs
+++ b/Runtime/Serie/Scatter/BaseScatterHandler.cs
@@ -16,7 +16,7 @@ namespace XCharts.Runtime
         }
 
         public override void UpdateTooltipSerieParams(int dataIndex, bool showCategory, string category,
-            string marker, string itemFormatter, string numericFormatter,
+            string marker, string itemFormatter, string numericFormatter, string ignoreDataDefaultContent,
             ref List<SerieParams> paramList, ref string title)
         {
             dataIndex = serie.context.pointerItemDataIndex;
@@ -36,7 +36,7 @@ namespace XCharts.Runtime
             param.dimension = 1;
             param.dataCount = serie.dataCount;
             param.serieData = serieData;
-            param.color = SerieHelper.GetItemColor(serie, serieData, chart.theme, serie.context.colorIndex, false);
+            param.color = chart.GetItemColor(serie, serieData);
             param.marker = SerieHelper.GetItemMarker(serie, serieData, marker);
             param.itemFormatter = SerieHelper.GetItemFormatter(serie, serieData, itemFormatter);
             param.numericFormatter = SerieHelper.GetNumericFormatter(serie, serieData, numericFormatter);
@@ -82,22 +82,21 @@ namespace XCharts.Runtime
             for (int i = serie.dataCount - 1; i >= 0; i--)
             {
                 var serieData = serie.data[i];
-                var symbol = SerieHelper.GetSerieSymbol(serie, serieData);
-                var symbolSize = symbol.GetSize(serieData.data, themeSymbolSize);
-                var symbolSelectedSize = symbol.GetSelectedSize(serieData.data, themeSymbolSelectedSize);
+                var symbolSize = SerieHelper.GetSysmbolSize(serie, serieData, chart.theme, themeSymbolSize);
                 if (m_LegendEnter ||
                     (!needHideAll && Vector3.Distance(serieData.context.position, chart.pointerPos) <= symbolSize))
                 {
                     serie.context.pointerItemDataIndex = i;
                     serie.context.pointerEnter = true;
                     serieData.context.highlight = true;
-                    serieData.interact.SetValue(ref needInteract, symbolSelectedSize);
                 }
                 else
                 {
                     serieData.context.highlight = false;
-                    serieData.interact.SetValue(ref needInteract, symbolSize);
                 }
+                var state = SerieHelper.GetSerieState(serie, serieData, true);
+                symbolSize = SerieHelper.GetSysmbolSize(serie, serieData, chart.theme, themeSymbolSize, state);
+                serieData.interact.SetValue(ref needInteract, symbolSize);
             }
             if (needInteract)
             {
@@ -144,19 +143,19 @@ namespace XCharts.Runtime
             serie.containerIndex = m_Grid.index;
             serie.containterInstanceId = m_Grid.instanceId;
 
+            float symbolBorder = 0f;
+            float[] cornerRadius = null;
+            Color32 color, toColor, emptyColor, borderColor;
             foreach (var serieData in dataList)
             {
                 var symbol = SerieHelper.GetSerieSymbol(serie, serieData);
                 if (!symbol.ShowSymbol(serieData.index, maxCount))
                     continue;
 
-                var highlight = serie.highlight || serieData.context.highlight;
-                var color = SerieHelper.GetItemColor(serie, serieData, theme, colorIndex, highlight);
-                var toColor = SerieHelper.GetItemToColor(serie, serieData, theme, colorIndex, highlight);
-                var emptyColor = SerieHelper.GetItemBackgroundColor(serie, serieData, theme, colorIndex, highlight, false);
-                var symbolBorder = SerieHelper.GetSymbolBorder(serie, serieData, theme, highlight);
-                var borderColor = SerieHelper.GetSymbolBorderColor(serie, serieData, theme, highlight);
-                var cornerRadius = SerieHelper.GetSymbolCornerRadius(serie, serieData, highlight);
+                var state = SerieHelper.GetSerieState(serie, serieData, true);
+
+                SerieHelper.GetItemColor(out color, out toColor, out emptyColor, serie, serieData, chart.theme, colorIndex, state);
+                SerieHelper.GetSymbolInfo(out borderColor, out symbolBorder, out cornerRadius, serie, serieData, chart.theme, state);
                 double xValue = serieData.GetCurrData(0, dataChangeDuration, xAxis.inverse);
                 double yValue = serieData.GetCurrData(1, dataChangeDuration, yAxis.inverse);
 
@@ -173,16 +172,13 @@ namespace XCharts.Runtime
                     continue;
 
                 serie.context.dataPoints.Add(pos);
+                serie.context.dataIndexs.Add(serieData.index);
                 serieData.context.position = pos;
                 var datas = serieData.data;
-                var symbolSize = serie.highlight || serieData.context.highlight ?
-                    theme.serie.scatterSymbolSelectedSize :
-                    theme.serie.scatterSymbolSize;
+                var symbolSize = 0f;
                 if (!serieData.interact.TryGetValue(ref symbolSize, ref interacting))
                 {
-                    symbolSize = highlight ?
-                        symbol.GetSelectedSize(serieData.data, symbolSize) :
-                        symbol.GetSize(serieData.data, symbolSize);
+                    symbolSize = SerieHelper.GetSysmbolSize(serie, serieData, chart.theme, chart.theme.serie.scatterSymbolSize, state);
                     serieData.interact.SetValue(ref interacting, symbolSize);
                 }
 
@@ -249,25 +245,25 @@ namespace XCharts.Runtime
             serie.containerIndex = axis.index;
             serie.containterInstanceId = axis.instanceId;
 
+            float symbolBorder = 0f;
+            float[] cornerRadius = null;
+            Color32 color, toColor, emptyColor, borderColor;
             foreach (var serieData in dataList)
             {
                 var symbol = SerieHelper.GetSerieSymbol(serie, serieData);
                 if (!symbol.ShowSymbol(serieData.index, maxCount))
                     continue;
 
-                var highlight = serie.highlight || serieData.context.highlight;
-                var color = SerieHelper.GetItemColor(serie, serieData, theme, colorIndex, highlight);
-                var toColor = SerieHelper.GetItemToColor(serie, serieData, theme, colorIndex, highlight);
-                var emptyColor = SerieHelper.GetItemBackgroundColor(serie, serieData, theme, colorIndex, highlight, false);
-                var symbolBorder = SerieHelper.GetSymbolBorder(serie, serieData, theme, highlight);
-                var borderColor = SerieHelper.GetSymbolBorderColor(serie, serieData, theme, highlight);
-                var cornerRadius = SerieHelper.GetSymbolCornerRadius(serie, serieData, highlight);
-                var xValue = serieData.GetCurrData(0, dataChangeDuration, axis.inverse);
+                var state = SerieHelper.GetSerieState(serie, serieData, true);
+                SerieHelper.GetItemColor(out color, out toColor, out emptyColor, serie, serieData, chart.theme, colorIndex, state);
+                SerieHelper.GetSymbolInfo(out borderColor, out symbolBorder, out cornerRadius, serie, serieData, chart.theme, state);
 
                 if (serieData.IsDataChanged())
                     dataChanging = true;
 
                 var pos = Vector3.zero;
+                var xValue = serieData.GetCurrData(0, dataChangeDuration, axis.inverse);
+
                 if (axis.orient == Orient.Horizonal)
                 {
                     var xDataHig = GetDataHig(axis, xValue, axis.context.width);
@@ -281,14 +277,11 @@ namespace XCharts.Runtime
                     pos = new Vector3(axis.context.x + xDataHig, axis.context.y + yDataHig);
                 }
                 serie.context.dataPoints.Add(pos);
+                serie.context.dataIndexs.Add(serieData.index);
                 serieData.context.position = pos;
 
                 var datas = serieData.data;
-                var symbolSize = 0f;
-                if (serie.highlight || serieData.context.highlight)
-                    symbolSize = symbol.GetSelectedSize(datas, theme.serie.scatterSymbolSelectedSize);
-                else
-                    symbolSize = symbol.GetSize(datas, theme.serie.scatterSymbolSize);
+                var symbolSize = SerieHelper.GetSysmbolSize(serie, serieData, chart.theme, chart.theme.serie.scatterSymbolSize, state);
                 symbolSize *= rate;
 
                 if (isEffectScatter)
diff --git a/Runtime/Serie/Scatter/EffectScatter.cs b/Runtime/Serie/Scatter/EffectScatter.cs
index f2219173..55696652 100644
--- a/Runtime/Serie/Scatter/EffectScatter.cs
+++ b/Runtime/Serie/Scatter/EffectScatter.cs
@@ -5,8 +5,8 @@ namespace XCharts.Runtime
     [System.Serializable]
     [SerieHandler(typeof(EffectScatterHandler), true)]
     [CoordOptions(typeof(GridCoord), typeof(SingleAxisCoord))]
-    [SerieExtraComponent(typeof(LabelStyle), typeof(EmphasisItemStyle), typeof(EmphasisLabelStyle))]
-    [SerieDataExtraComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(EmphasisItemStyle), typeof(EmphasisLabelStyle))]
+    [SerieExtraComponent(typeof(LabelStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
+    [SerieDataExtraComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
     [SerieDataExtraField("m_Radius")]
     public class EffectScatter : BaseScatter
     {
diff --git a/Runtime/Serie/Scatter/Scatter.cs b/Runtime/Serie/Scatter/Scatter.cs
index f633d74a..daf2ee56 100644
--- a/Runtime/Serie/Scatter/Scatter.cs
+++ b/Runtime/Serie/Scatter/Scatter.cs
@@ -5,8 +5,8 @@ namespace XCharts.Runtime
     [System.Serializable]
     [SerieHandler(typeof(ScatterHandler), true)]
     [CoordOptions(typeof(GridCoord), typeof(SingleAxisCoord))]
-    [SerieExtraComponent(typeof(LabelStyle), typeof(EmphasisItemStyle), typeof(EmphasisLabelStyle))]
-    [SerieDataExtraComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(EmphasisItemStyle), typeof(EmphasisLabelStyle))]
+    [SerieExtraComponent(typeof(LabelStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
+    [SerieDataExtraComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
     [SerieDataExtraField("m_Radius")]
     public class Scatter : BaseScatter
     {
diff --git a/Runtime/Serie/Serie.ExtraComponent.cs b/Runtime/Serie/Serie.ExtraComponent.cs
index 01f21b9d..06eb4726 100644
--- a/Runtime/Serie/Serie.ExtraComponent.cs
+++ b/Runtime/Serie/Serie.ExtraComponent.cs
@@ -14,9 +14,9 @@ namespace XCharts.Runtime
             { typeof(LineArrow), "m_LineArrows" },
             { typeof(AreaStyle), "m_AreaStyles" },
             { typeof(TitleStyle), "m_TitleStyles" },
-            { typeof(EmphasisItemStyle), "m_EmphasisItemStyles" },
-            { typeof(EmphasisLabelStyle), "m_EmphasisLabels" },
-            { typeof(EmphasisLabelLine), "m_EmphasisLabelLines" },
+            { typeof(EmphasisStyle), "m_EmphasisStyles" },
+            { typeof(BlurStyle), "m_BlurStyles" },
+            { typeof(SelectStyle), "m_SelectStyles" },
         };
 
         [SerializeField][IgnoreDoc] private List<LabelStyle> m_Labels = new List<LabelStyle>();
@@ -25,9 +25,9 @@ namespace XCharts.Runtime
         [SerializeField][IgnoreDoc] private List<LineArrow> m_LineArrows = new List<LineArrow>();
         [SerializeField][IgnoreDoc] private List<AreaStyle> m_AreaStyles = new List<AreaStyle>();
         [SerializeField][IgnoreDoc] private List<TitleStyle> m_TitleStyles = new List<TitleStyle>();
-        [SerializeField][IgnoreDoc] private List<EmphasisItemStyle> m_EmphasisItemStyles = new List<EmphasisItemStyle>();
-        [SerializeField][IgnoreDoc] private List<EmphasisLabelStyle> m_EmphasisLabels = new List<EmphasisLabelStyle>();
-        [SerializeField][IgnoreDoc] private List<EmphasisLabelLine> m_EmphasisLabelLines = new List<EmphasisLabelLine>();
+        [SerializeField][IgnoreDoc] private List<EmphasisStyle> m_EmphasisStyles = new List<EmphasisStyle>();
+        [SerializeField][IgnoreDoc] private List<BlurStyle> m_BlurStyles = new List<BlurStyle>();
+        [SerializeField][IgnoreDoc] private List<SelectStyle> m_SelectStyles = new List<SelectStyle>();
 
         /// <summary>
         /// The style of area.
@@ -51,22 +51,25 @@ namespace XCharts.Runtime
         /// </summary>
         public LineArrow lineArrow { get { return m_LineArrows.Count > 0 ? m_LineArrows[0] : null; } }
         /// <summary>
-        /// 高亮的图形样式
-        /// </summary>
-        public EmphasisItemStyle emphasisItemStyle { get { return m_EmphasisItemStyles.Count > 0 ? m_EmphasisItemStyles[0] : null; } }
-        /// <summary>
-        /// 高亮时的标签样式
-        /// </summary>
-        public EmphasisLabelStyle emphasisLabel { get { return m_EmphasisLabels.Count > 0 ? m_EmphasisLabels[0] : null; } }
-        /// <summary>
-        /// 高亮时的标签引导线样式
-        /// </summary>
-        public EmphasisLabelLine emphasisLabelLine { get { return m_EmphasisLabelLines.Count > 0 ? m_EmphasisLabelLines[0] : null; } }
-        /// <summary>
         /// the icon of data.
         /// |数据项标题样式。
         /// </summary>
         public TitleStyle titleStyle { get { return m_TitleStyles.Count > 0 ? m_TitleStyles[0] : null; } }
+        /// <summary>
+        /// style of emphasis state.
+        /// |高亮状态的样式。
+        /// </summary>
+        public EmphasisStyle emphasisStyle { get { return m_EmphasisStyles.Count > 0 ? m_EmphasisStyles[0] : null; } }
+        /// <summary>
+        /// style of blur state.
+        /// |淡出状态的样式。
+        /// </summary>
+        public BlurStyle blurStyle { get { return m_BlurStyles.Count > 0 ? m_BlurStyles[0] : null; } }
+        /// <summary>
+        /// style of select state.
+        /// |选中状态的样式。
+        /// </summary>
+        public SelectStyle selectStyle { get { return m_SelectStyles.Count > 0 ? m_SelectStyles[0] : null; } }
 
         public void RemoveAllExtraComponent()
         {
diff --git a/Runtime/Serie/Serie.cs b/Runtime/Serie/Serie.cs
index 245b8dca..151e9fb9 100644
--- a/Runtime/Serie/Serie.cs
+++ b/Runtime/Serie/Serie.cs
@@ -161,6 +161,62 @@ namespace XCharts.Runtime
         Right
     }
 
+    /// <summary>
+    /// Serie state. Supports normal, emphasis, blur, and select states.
+    /// |Serie状态。支持正常、高亮、淡出、选中四种状态。
+    /// </summary>
+    public enum SerieState
+    {
+        /// <summary>
+        /// Normal state.
+        /// |正常状态。
+        /// </summary>
+        Normal,
+        /// <summary>
+        /// Emphasis state.
+        /// |高亮状态。
+        /// </summary>
+        Emphasis,
+        /// <summary>
+        /// Blur state.
+        /// |淡出状态。
+        /// </summary>
+        Blur,
+        /// <summary>
+        /// Select state.
+        /// |选中状态。
+        /// </summary>
+        Select,
+        /// <summary>
+        /// Auto state.
+        /// |自动保持和父节点一致。一般用在SerieData。
+        /// </summary>
+        Auto
+    }
+
+    /// <summary>
+    /// The policy to take color from theme.
+    /// |从主题中取色策略。
+    /// </summary>
+    public enum SerieColorBy
+    {
+        /// <summary>
+        /// Select state.
+        /// |默认策略。每种Serie都有自己的默认的取颜色策略。比如Line默认是Series策略，Pie默认是Data策略
+        /// </summary>
+        Default,
+        /// <summary>
+        /// assigns the colors in the palette by serie, so that all data in the same series are in the same color;.
+        /// |按照系列分配调色盘中的颜色，同一系列中的所有数据都是用相同的颜色。
+        /// </summary>
+        Serie,
+        /// <summary>
+        /// assigns colors in the palette according to data items, with each data item using a different color..
+        /// |按照数据项分配调色盘中的颜色，每个数据项都使用不同的颜色。
+        /// </summary>
+        Data
+    }
+
     /// <summary>
     /// 系列。
     /// </summary>
@@ -172,6 +228,8 @@ namespace XCharts.Runtime
         [SerializeField] private string m_CoordSystem = "GridCoord";
         [SerializeField] private string m_SerieType = "";
         [SerializeField] private string m_SerieName;
+        [SerializeField][Since("v3.2.0")] private SerieState m_State = SerieState.Normal;
+        [SerializeField][Since("v3.2.0")] private SerieColorBy m_ColorBy = SerieColorBy.Default;
         [SerializeField] private string m_Stack;
         [SerializeField] private int m_XAxisIndex = 0;
         [SerializeField] private int m_YAxisIndex = 0;
@@ -296,6 +354,25 @@ namespace XCharts.Runtime
         /// </summary>
         public string legendName { get { return string.IsNullOrEmpty(serieName) ? ChartCached.IntToStr(index) : serieName; } }
         /// <summary>
+        /// The default state of a serie.
+        /// |系列的默认状态。
+        /// </summary>
+        public SerieState state
+        {
+            get { return m_State; }
+            set { if (PropertyUtil.SetStruct(ref m_State, value)) { SetAllDirty(); } }
+        }
+        /// <summary>
+        /// The policy to take color from theme.
+        /// |从主题中取色的策略。
+        /// </summary>
+        public SerieColorBy colorBy
+        {
+            //get { return m_ColorBy; }
+            get { return m_ColorBy == SerieColorBy.Default?defaultColorBy : m_ColorBy; }
+            set { if (PropertyUtil.SetStruct(ref m_ColorBy, value)) { SetAllDirty(); } }
+        }
+        /// <summary>
         /// If stack the value. On the same category axis, the series with the same stack name would be put on top of each other.
         /// |数据堆叠，同个类目轴上系列配置相同的stack值后，后一个系列的值会在前一个系列的值上相加。
         /// </summary>
@@ -817,7 +894,10 @@ namespace XCharts.Runtime
         /// 系列中的数据内容数组。SerieData可以设置1到n维数据。
         /// </summary>
         public List<SerieData> data { get { return m_Data; } }
-
+        /// <summary>
+        /// 取色策略是否为按数据项分配。
+        /// </summary>
+        public bool colorByData { get { return colorBy == SerieColorBy.Data; } }
         public override bool vertsDirty
         {
             get
@@ -826,12 +906,14 @@ namespace XCharts.Runtime
                     symbol.vertsDirty ||
                     lineStyle.vertsDirty ||
                     itemStyle.vertsDirty ||
-                    (lineArrow != null && lineArrow.vertsDirty) ||
-                    (areaStyle != null && areaStyle.vertsDirty) ||
-                    (label != null && label.vertsDirty) ||
-                    (labelLine != null && labelLine.vertsDirty) ||
-                    (emphasisItemStyle != null && emphasisItemStyle.vertsDirty) ||
-                    (titleStyle != null && titleStyle.vertsDirty) ||
+                    IsVertsDirty(lineArrow) ||
+                    IsVertsDirty(areaStyle) ||
+                    IsVertsDirty(label) ||
+                    IsVertsDirty(labelLine) ||
+                    IsVertsDirty(titleStyle) ||
+                    IsVertsDirty(emphasisStyle) ||
+                    IsVertsDirty(blurStyle) ||
+                    IsVertsDirty(selectStyle) ||
                     AnySerieDataVerticesDirty();
             }
         }
@@ -842,11 +924,12 @@ namespace XCharts.Runtime
             {
                 return m_ComponentDirty ||
                     symbol.componentDirty ||
-                    (titleStyle != null && titleStyle.componentDirty) ||
-                    (label != null && label.componentDirty) ||
-                    (labelLine != null && labelLine.componentDirty) ||
-                    (emphasisLabel != null && emphasisLabel.componentDirty) ||
-                    (emphasisLabelLine != null && emphasisLabelLine.componentDirty);
+                    IsComponentDirty(titleStyle) ||
+                    IsComponentDirty(label) ||
+                    IsComponentDirty(labelLine) ||
+                    IsComponentDirty(emphasisStyle) ||
+                    IsComponentDirty(blurStyle) ||
+                    IsComponentDirty(selectStyle);
             }
         }
         public override void ClearVerticesDirty()
@@ -860,16 +943,13 @@ namespace XCharts.Runtime
             symbol.ClearVerticesDirty();
             lineStyle.ClearVerticesDirty();
             itemStyle.ClearVerticesDirty();
-            if (areaStyle != null)
-                areaStyle.ClearVerticesDirty();
-            if (label != null)
-                label.ClearVerticesDirty();
-            if (emphasisItemStyle != null)
-                emphasisItemStyle.ClearVerticesDirty();
-            if (lineArrow != null)
-                lineArrow.ClearVerticesDirty();
-            if (titleStyle != null)
-                titleStyle.ClearVerticesDirty();
+            ClearVerticesDirty(areaStyle);
+            ClearVerticesDirty(label);
+            ClearVerticesDirty(emphasisStyle);
+            ClearVerticesDirty(blurStyle);
+            ClearVerticesDirty(selectStyle);
+            ClearVerticesDirty(lineArrow);
+            ClearVerticesDirty(titleStyle);
         }
 
         public override void ClearComponentDirty()
@@ -883,18 +963,13 @@ namespace XCharts.Runtime
             symbol.ClearComponentDirty();
             lineStyle.ClearComponentDirty();
             itemStyle.ClearComponentDirty();
-            if (areaStyle != null)
-                areaStyle.ClearComponentDirty();
-            if (label != null)
-                label.ClearComponentDirty();
-            if (emphasisLabel != null)
-                emphasisLabel.ClearComponentDirty();
-            if (emphasisLabelLine != null)
-                emphasisLabelLine.ClearComponentDirty();
-            if (lineArrow != null)
-                lineArrow.ClearComponentDirty();
-            if (titleStyle != null)
-                titleStyle.ClearComponentDirty();
+            ClearComponentDirty(areaStyle);
+            ClearComponentDirty(label);
+            ClearComponentDirty(emphasisStyle);
+            ClearComponentDirty(blurStyle);
+            ClearComponentDirty(selectStyle);
+            ClearComponentDirty(lineArrow);
+            ClearComponentDirty(titleStyle);
         }
 
         public override void SetAllDirty()
@@ -1084,6 +1159,23 @@ namespace XCharts.Runtime
                 serieData.interact.Reset();
         }
 
+        /// <summary>
+        /// 重置数据项索引。避免部分数据项的索引异常。
+        /// </summary>
+        public bool ResetDataIndex()
+        {
+            var flag = false;
+            for (int i = 0; i < m_Data.Count; i++)
+            {
+                if (m_Data[i].index != i)
+                {
+                    m_Data[i].index = i;
+                    flag = true;
+                }
+            }
+            return flag;
+        }
+
         /// <summary>
         /// 清空所有数据
         /// </summary>
@@ -1665,7 +1757,7 @@ namespace XCharts.Runtime
 
         public bool IsLegendName(string legendName)
         {
-            if (useDataNameForColor)
+            if (colorBy == SerieColorBy.Data)
             {
                 return IsSerieDataLegendName(legendName) || IsSerieLegendName(legendName);
             }
diff --git a/Runtime/Serie/SerieContext.cs b/Runtime/Serie/SerieContext.cs
index a458a528..4408e499 100644
--- a/Runtime/Serie/SerieContext.cs
+++ b/Runtime/Serie/SerieContext.cs
@@ -84,6 +84,10 @@ namespace XCharts.Runtime
         /// </summary>
         public int vertCount;
         /// <summary>
+        /// theme的颜色索引
+        /// </summary>
+        public int colorIndex;
+        /// <summary>
         /// 数据对应的位置坐标。
         /// </summary>
         public List<Vector3> dataPoints = new List<Vector3>();
@@ -92,15 +96,15 @@ namespace XCharts.Runtime
         /// </summary>
         public List<bool> dataIgnores = new List<bool>();
         /// <summary>
+        /// 数据对应的index索引。dataIndexs 和 dataPoints 一一对应。
+        /// </summary>
+        public List<int> dataIndexs = new List<int>();
+        /// <summary>
         /// 排序后的数据
         /// </summary>
         public List<SerieData> sortedData = new List<SerieData>();
         public List<SerieData> rootData = new List<SerieData>();
         /// <summary>
-        /// theme的颜色索引
-        /// </summary>
-        public int colorIndex;
-        /// <summary>
         /// 绘制点
         /// </summary>
         public List<PointInfo> drawPoints = new List<PointInfo>();
diff --git a/Runtime/Serie/SerieData.cs b/Runtime/Serie/SerieData.cs
index bfa99c19..bd43a936 100644
--- a/Runtime/Serie/SerieData.cs
+++ b/Runtime/Serie/SerieData.cs
@@ -16,9 +16,10 @@ namespace XCharts.Runtime
         {
             "m_Id",
             "m_ParentId",
+            "m_State",
             "m_Ignore",
             "m_Selected",
-            "m_Radius"
+            "m_Radius",
         };
         public static Dictionary<Type, string> extraComponentMap = new Dictionary<Type, string>
         { { typeof(ItemStyle), "m_ItemStyles" },
@@ -28,9 +29,9 @@ namespace XCharts.Runtime
             { typeof(LineStyle), "m_LineStyles" },
             { typeof(AreaStyle), "m_AreaStyles" },
             { typeof(TitleStyle), "m_TitleStyles" },
-            { typeof(EmphasisItemStyle), "m_EmphasisItemStyles" },
-            { typeof(EmphasisLabelStyle), "m_EmphasisLabels" },
-            { typeof(EmphasisLabelLine), "m_EmphasisLabelLines" },
+            { typeof(EmphasisStyle), "m_EmphasisStyles" },
+            { typeof(BlurStyle), "m_BlurStyles" },
+            { typeof(SelectStyle), "m_SelectStyles" },
         };
 
         [SerializeField] private int m_Index;
@@ -40,6 +41,7 @@ namespace XCharts.Runtime
         [SerializeField] private bool m_Ignore;
         [SerializeField] private bool m_Selected;
         [SerializeField] private float m_Radius;
+        [SerializeField][Since("v3.2.0")] private SerieState m_State = SerieState.Auto;
         [SerializeField][IgnoreDoc] private List<ItemStyle> m_ItemStyles = new List<ItemStyle>();
         [SerializeField][IgnoreDoc] private List<LabelStyle> m_Labels = new List<LabelStyle>();
         [SerializeField][IgnoreDoc] private List<LabelLine> m_LabelLines = new List<LabelLine>();
@@ -47,9 +49,9 @@ namespace XCharts.Runtime
         [SerializeField][IgnoreDoc] private List<LineStyle> m_LineStyles = new List<LineStyle>();
         [SerializeField][IgnoreDoc] private List<AreaStyle> m_AreaStyles = new List<AreaStyle>();
         [SerializeField][IgnoreDoc] private List<TitleStyle> m_TitleStyles = new List<TitleStyle>();
-        [SerializeField][IgnoreDoc] private List<EmphasisItemStyle> m_EmphasisItemStyles = new List<EmphasisItemStyle>();
-        [SerializeField][IgnoreDoc] private List<EmphasisLabelStyle> m_EmphasisLabels = new List<EmphasisLabelStyle>();
-        [SerializeField][IgnoreDoc] private List<EmphasisLabelLine> m_EmphasisLabelLines = new List<EmphasisLabelLine>();
+        [SerializeField][IgnoreDoc] private List<EmphasisStyle> m_EmphasisStyles = new List<EmphasisStyle>();
+        [SerializeField][IgnoreDoc] private List<BlurStyle> m_BlurStyles = new List<BlurStyle>();
+        [SerializeField][IgnoreDoc] private List<SelectStyle> m_SelectStyles = new List<SelectStyle>();
         [SerializeField] private List<double> m_Data = new List<double>();
 
         [NonSerialized] public SerieDataContext context = new SerieDataContext();
@@ -97,6 +99,11 @@ namespace XCharts.Runtime
         /// </summary>
         public bool selected { get { return m_Selected; } set { m_Selected = value; } }
         /// <summary>
+        /// the state of serie data.
+        /// |数据项的默认状态。
+        /// </summary>
+        public SerieState state { get { return m_State; } set { m_State = value; } }
+        /// <summary>
         /// 数据项图例名称。当数据项名称不为空时，图例名称即为系列名称；反之则为索引index。
         /// </summary>
         /// <value></value>
@@ -119,17 +126,17 @@ namespace XCharts.Runtime
         public AreaStyle areaStyle { get { return m_AreaStyles.Count > 0 ? m_AreaStyles[0] : null; } }
         public TitleStyle titleStyle { get { return m_TitleStyles.Count > 0 ? m_TitleStyles[0] : null; } }
         /// <summary>
-        /// 高亮的图形样式
+        /// 高亮状态的样式
         /// </summary>
-        public EmphasisItemStyle emphasisItemStyle { get { return m_EmphasisItemStyles.Count > 0 ? m_EmphasisItemStyles[0] : null; } }
+        public EmphasisStyle emphasisStyle { get { return m_EmphasisStyles.Count > 0 ? m_EmphasisStyles[0] : null; } }
         /// <summary>
-        /// 高亮时的标签样式
+        /// 淡出状态的样式。
         /// </summary>
-        public EmphasisLabelStyle emphasisLabel { get { return m_EmphasisLabels.Count > 0 ? m_EmphasisLabels[0] : null; } }
+        public BlurStyle blurStyle { get { return m_BlurStyles.Count > 0 ? m_BlurStyles[0] : null; } }
         /// <summary>
-        /// 高亮时的标签引导线样式
+        /// 选中状态的样式。
         /// </summary>
-        public EmphasisLabelLine emphasisLabelLine { get { return m_EmphasisLabelLines.Count > 0 ? m_EmphasisLabelLines[0] : null; } }
+        public SelectStyle selectStyle { get { return m_SelectStyles.Count > 0 ? m_SelectStyles[0] : null; } }
 
         /// <summary>
         /// An arbitrary dimension data list of data item.
@@ -152,12 +159,14 @@ namespace XCharts.Runtime
             get
             {
                 return m_VertsDirty ||
-                    (labelLine != null && labelLine.vertsDirty) ||
-                    (itemStyle != null && itemStyle.vertsDirty) ||
-                    (symbol != null && symbol.vertsDirty) ||
-                    (lineStyle != null && lineStyle.vertsDirty) ||
-                    (areaStyle != null && areaStyle.vertsDirty) ||
-                    (emphasisItemStyle != null && emphasisItemStyle.vertsDirty);
+                    IsVertsDirty(labelLine) ||
+                    IsVertsDirty(itemStyle) ||
+                    IsVertsDirty(symbol) ||
+                    IsVertsDirty(lineStyle) ||
+                    IsVertsDirty(areaStyle) ||
+                    IsVertsDirty(emphasisStyle) ||
+                    IsVertsDirty(blurStyle) ||
+                    IsVertsDirty(selectStyle);
             }
         }
         public override bool componentDirty
@@ -165,35 +174,38 @@ namespace XCharts.Runtime
             get
             {
                 return m_ComponentDirty ||
-                    (labelStyle != null && labelStyle.componentDirty) ||
-                    (labelLine != null && labelLine.componentDirty) ||
-                    (titleStyle != null && titleStyle.componentDirty) ||
-                    (emphasisLabel != null && emphasisLabel.componentDirty) ||
-                    (emphasisLabelLine != null && emphasisLabelLine.componentDirty);
+                    IsComponentDirty(labelStyle) ||
+                    IsComponentDirty(labelLine) ||
+                    IsComponentDirty(titleStyle) ||
+                    IsComponentDirty(emphasisStyle) ||
+                    IsComponentDirty(blurStyle) ||
+                    IsComponentDirty(selectStyle);
             }
         }
 
         public override void ClearVerticesDirty()
         {
             base.ClearVerticesDirty();
-            if (labelLine != null) labelLine.ClearVerticesDirty();
-            if (itemStyle != null) itemStyle.ClearVerticesDirty();
-            if (lineStyle != null) lineStyle.ClearVerticesDirty();
-            if (areaStyle != null) areaStyle.ClearVerticesDirty();
-            if (symbol != null) symbol.ClearVerticesDirty();
-            if (emphasisItemStyle != null) emphasisItemStyle.ClearVerticesDirty();
+            ClearVerticesDirty(labelLine);
+            ClearVerticesDirty(itemStyle);
+            ClearVerticesDirty(lineStyle);
+            ClearVerticesDirty(areaStyle);
+            ClearVerticesDirty(emphasisStyle);
+            ClearVerticesDirty(blurStyle);
+            ClearVerticesDirty(selectStyle);
         }
 
         public override void ClearComponentDirty()
         {
             base.ClearComponentDirty();
-            if (labelLine != null) labelLine.ClearComponentDirty();
-            if (itemStyle != null) itemStyle.ClearComponentDirty();
-            if (lineStyle != null) lineStyle.ClearComponentDirty();
-            if (areaStyle != null) areaStyle.ClearComponentDirty();
-            if (symbol != null) symbol.ClearComponentDirty();
-            if (emphasisLabel != null) emphasisLabel.ClearComponentDirty();
-            if (emphasisLabelLine != null) emphasisLabelLine.ClearComponentDirty();
+            ClearComponentDirty(labelLine);
+            ClearComponentDirty(itemStyle);
+            ClearComponentDirty(lineStyle);
+            ClearComponentDirty(areaStyle);
+            ClearComponentDirty(symbol);
+            ClearComponentDirty(emphasisStyle);
+            ClearComponentDirty(blurStyle);
+            ClearComponentDirty(selectStyle);
         }
 
         public void Reset()
@@ -217,9 +229,9 @@ namespace XCharts.Runtime
             m_LineStyles.Clear();
             m_AreaStyles.Clear();
             m_TitleStyles.Clear();
-            m_EmphasisItemStyles.Clear();
-            m_EmphasisLabels.Clear();
-            m_EmphasisLabelLines.Clear();
+            m_EmphasisStyles.Clear();
+            m_BlurStyles.Clear();
+            m_SelectStyles.Clear();
         }
 
         public T GetOrAddComponent<T>() where T : ChildComponent, ISerieDataComponent
@@ -247,23 +259,23 @@ namespace XCharts.Runtime
                     m_LabelLines.Add(new LabelLine() { show = true });
                 return m_LabelLines[0];
             }
-            else if (type == typeof(EmphasisItemStyle))
+            else if (type == typeof(EmphasisStyle))
             {
-                if (m_EmphasisItemStyles.Count == 0)
-                    m_EmphasisItemStyles.Add(new EmphasisItemStyle() { show = true });
-                return m_EmphasisItemStyles[0];
+                if (m_EmphasisStyles.Count == 0)
+                    m_EmphasisStyles.Add(new EmphasisStyle() { show = true });
+                return m_EmphasisStyles[0];
             }
-            else if (type == typeof(EmphasisLabelStyle))
+            else if (type == typeof(BlurStyle))
             {
-                if (m_EmphasisLabels.Count == 0)
-                    m_EmphasisLabels.Add(new EmphasisLabelStyle() { show = true });
-                return m_EmphasisLabels[0];
+                if (m_BlurStyles.Count == 0)
+                    m_BlurStyles.Add(new BlurStyle() { show = true });
+                return m_BlurStyles[0];
             }
-            else if (type == typeof(EmphasisLabelLine))
+            else if (type == typeof(SelectStyle))
             {
-                if (m_EmphasisLabelLines.Count == 0)
-                    m_EmphasisLabelLines.Add(new EmphasisLabelLine() { show = true });
-                return m_EmphasisLabelLines[0];
+                if (m_SelectStyles.Count == 0)
+                    m_SelectStyles.Add(new SelectStyle() { show = true });
+                return m_SelectStyles[0];
             }
             else if (type == typeof(SerieSymbol))
             {
@@ -301,9 +313,9 @@ namespace XCharts.Runtime
             m_Labels.Clear();
             m_LabelLines.Clear();
             m_Symbols.Clear();
-            m_EmphasisItemStyles.Clear();
-            m_EmphasisLabels.Clear();
-            m_EmphasisLabelLines.Clear();
+            m_EmphasisStyles.Clear();
+            m_BlurStyles.Clear();
+            m_SelectStyles.Clear();
             m_LineStyles.Clear();
             m_AreaStyles.Clear();
             m_TitleStyles.Clear();
@@ -322,12 +334,12 @@ namespace XCharts.Runtime
                 m_Labels.Clear();
             else if (type == typeof(LabelLine))
                 m_LabelLines.Clear();
-            else if (type == typeof(EmphasisItemStyle))
-                m_EmphasisItemStyles.Clear();
-            else if (type == typeof(EmphasisLabelStyle))
-                m_EmphasisLabels.Clear();
-            else if (type == typeof(EmphasisLabelLine))
-                m_EmphasisLabelLines.Clear();
+            else if (type == typeof(EmphasisStyle))
+                m_EmphasisStyles.Clear();
+            else if (type == typeof(BlurStyle))
+                m_BlurStyles.Clear();
+            else if (type == typeof(SelectStyle))
+                m_SelectStyles.Clear();
             else if (type == typeof(SerieSymbol))
                 m_Symbols.Clear();
             else if (type == typeof(LineStyle))
@@ -537,6 +549,10 @@ namespace XCharts.Runtime
         public void SetLabelActive(bool flag)
         {
             if (labelObject != null) labelObject.SetActive(flag);
+            foreach (var labelObject in context.dataLabels)
+            {
+                labelObject.SetActive(false);
+            }
         }
         public void SetIconActive(bool flag)
         {
diff --git a/Runtime/Serie/SerieHandler.cs b/Runtime/Serie/SerieHandler.cs
index 6f0f8ed9..520fe7c6 100644
--- a/Runtime/Serie/SerieHandler.cs
+++ b/Runtime/Serie/SerieHandler.cs
@@ -33,7 +33,7 @@ namespace XCharts.Runtime
         public virtual void RefreshLabelInternal() { }
         public virtual void UpdateTooltipSerieParams(int dataIndex, bool showCategory,
             string category, string marker,
-            string itemFormatter, string numericFormatter,
+            string itemFormatter, string numericFormatter, string ignoreDataDefaultContent,
             ref List<SerieParams> paramList, ref string title) { }
         public virtual void OnLegendButtonClick(int index, string legendName, bool show) { }
         public virtual void OnLegendButtonEnter(int index, string legendName) { }
@@ -144,7 +144,7 @@ namespace XCharts.Runtime
 
         public override void OnLegendButtonClick(int index, string legendName, bool show)
         {
-            if (serie.useDataNameForColor && serie.IsSerieDataLegendName(legendName))
+            if (serie.colorByData && serie.IsSerieDataLegendName(legendName))
             {
                 LegendHelper.CheckDataShow(serie, legendName, show);
                 chart.UpdateLegendColor(legendName, show);
@@ -159,7 +159,7 @@ namespace XCharts.Runtime
 
         public override void OnLegendButtonEnter(int index, string legendName)
         {
-            if (serie.useDataNameForColor && serie.IsSerieDataLegendName(legendName))
+            if (serie.colorByData && serie.IsSerieDataLegendName(legendName))
             {
                 LegendHelper.CheckDataHighlighted(serie, legendName, true);
                 chart.RefreshPainter(serie);
@@ -173,7 +173,7 @@ namespace XCharts.Runtime
 
         public override void OnLegendButtonExit(int index, string legendName)
         {
-            if (serie.useDataNameForColor && serie.IsSerieDataLegendName(legendName))
+            if (serie.colorByData && serie.IsSerieDataLegendName(legendName))
             {
                 LegendHelper.CheckDataHighlighted(serie, legendName, false);
                 chart.RefreshPainter(serie);
@@ -212,13 +212,12 @@ namespace XCharts.Runtime
                 chart.chartMinAnchor, chart.chartMaxAnchor, chart.chartPivot, chart.chartSizeDelta);
             m_SerieLabelRoot.hideFlags = chart.chartHideFlags;
             SerieLabelPool.ReleaseAll(m_SerieLabelRoot.transform);
-            //ChartHelper.DestroyAllChildren(m_SerieLabelRoot.transform);
             int count = 0;
             SerieHelper.UpdateCenter(serie, chart.chartPosition, chart.chartWidth, chart.chartHeight);
             for (int j = 0; j < serie.data.Count; j++)
             {
                 var serieData = serie.data[j];
-                serieData.index = count;
+                serieData.index = j;
                 serieData.labelObject = null;
                 if (AddSerieLabel(m_SerieLabelRoot, serieData, ref count))
                 {
@@ -240,11 +239,9 @@ namespace XCharts.Runtime
 
             if (count == -1) count = serie.dataCount;
             var serieLabel = SerieHelper.GetSerieLabel(serie, serieData);
-            if (serieLabel == null)
+            if (serieLabel == null || !serieLabel.show)
             {
-                serieLabel = SerieHelper.GetSerieEmphasisLabel(serie, serieData);
-                if (serieLabel == null || !serieLabel.show)
-                    return false;
+                return false;
             }
 
             var dataAutoColor = GetSerieDataAutoColor(serieData);
@@ -371,18 +368,22 @@ namespace XCharts.Runtime
                 return;
 
             var dataChangeDuration = serie.animation.GetUpdateAnimationDuration();
+            var needCheck = serie.context.dataIndexs.Count > 0;
             foreach (var serieData in serie.data)
             {
                 if (serieData.labelObject == null && serieData.context.dataLabels.Count <= 0)
+                {
                     continue;
-                var serieLabel = SerieHelper.GetSerieLabel(serie, serieData);
-                var emphasisLabel = SerieHelper.GetSerieEmphasisLabel(serie, serieData);
-                var isHighlight = (serieData.context.highlight && emphasisLabel != null && emphasisLabel.show);
+                }
+                if (needCheck && !serie.context.dataIndexs.Contains(serieData.index))
+                {
+                    serieData.SetLabelActive(false);
+                    continue;
+                };
+                var currLabel = SerieHelper.GetSerieLabel(serie, serieData);
                 var isIgnore = serie.IsIgnoreIndex(serieData.index, defaultDimension);
-                var currLabel = isHighlight && emphasisLabel != null ? emphasisLabel : serieLabel;
                 if (serie.show &&
                     currLabel != null &&
-                    (currLabel.show || isHighlight) &&
                     serieData.context.canShowLabel &&
                     !isIgnore)
                 {
@@ -396,7 +397,7 @@ namespace XCharts.Runtime
                             var labelObject = serieData.context.dataLabels[i];
                             var value = serieData.GetCurrData(i, dataChangeDuration);
                             var content = string.IsNullOrEmpty(currLabel.formatter) ?
-                                ChartCached.NumberToStr(value, serieLabel.numericFormatter) :
+                                ChartCached.NumberToStr(value, currLabel.numericFormatter) :
                                 SerieLabelHelper.GetFormatterContent(serie, serieData, value, total,
                                     currLabel, color);
                             var offset = GetSerieDataLabelOffset(serieData, currLabel);
@@ -418,7 +419,7 @@ namespace XCharts.Runtime
                         var total = serie.GetDataTotal(defaultDimension, serieData);
                         var color = chart.GetItemColor(serie, serieData);
                         var content = string.IsNullOrEmpty(currLabel.formatter) ?
-                            ChartCached.NumberToStr(value, serieLabel.numericFormatter) :
+                            ChartCached.NumberToStr(value, currLabel.numericFormatter) :
                             SerieLabelHelper.GetFormatterContent(serie, serieData, value, total,
                                 currLabel, color);
                         serieData.SetLabelActive(!isIgnore);
@@ -436,10 +437,6 @@ namespace XCharts.Runtime
                 else
                 {
                     serieData.SetLabelActive(false);
-                    foreach (var labelObject in serieData.context.dataLabels)
-                    {
-                        labelObject.SetActive(false);
-                    }
                 }
             }
         }
@@ -491,14 +488,17 @@ namespace XCharts.Runtime
 
         public virtual Color GetSerieDataAutoColor(SerieData serieData)
         {
-            var colorIndex = serie.useDataNameForColor ? serieData.index : serie.index;
-            return (Color) SerieHelper.GetItemColor(serie, serieData, chart.theme, colorIndex, false, false);
+            var colorIndex = serie.colorByData ? serieData.index : serie.index;
+            Color32 color, toColor;
+            SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme, colorIndex, SerieState.Normal, false);
+            return (Color) color;
         }
 
         protected void UpdateCoordSerieParams(ref List<SerieParams> paramList, ref string title,
             int dataIndex, bool showCategory, string category, string marker,
-            string itemFormatter, string numericFormatter)
+            string itemFormatter, string numericFormatter, string ignoreDataDefaultContent)
         {
+            var dimension = 1;
             if (dataIndex < 0)
                 dataIndex = serie.context.pointerItemDataIndex;
 
@@ -509,62 +509,77 @@ namespace XCharts.Runtime
             if (serieData == null)
                 return;
 
-            itemFormatter = SerieHelper.GetItemFormatter(serie, serieData, itemFormatter);
-            if (serie.placeHolder || TooltipHelper.IsIgnoreFormatter(itemFormatter))
-                return;
-
-            var param = serie.context.param;
-            param.serieName = serie.serieName;
-            param.serieIndex = serie.index;
-            param.category = category;
-            param.dimension = 1;
-            param.serieData = serieData;
-            param.dataCount = serie.dataCount;
-            param.value = serieData.GetData(1);
-            param.total = serie.yTotal;
-            param.color = SerieHelper.GetItemColor(serie, serieData, chart.theme, serie.context.colorIndex, false);
-            param.marker = SerieHelper.GetItemMarker(serie, serieData, marker);
-            param.itemFormatter = itemFormatter;
-            param.numericFormatter = SerieHelper.GetNumericFormatter(serie, serieData, numericFormatter);
-            param.columns.Clear();
-
-            param.columns.Add(param.marker);
-            param.columns.Add(showCategory ? category : serie.serieName);
-            param.columns.Add(ChartCached.NumberToStr(param.value, param.numericFormatter));
-
-            paramList.Add(param);
-        }
-
-        protected void UpdateItemSerieParams(ref List<SerieParams> paramList, ref string title,
-            int dataIndex, string category, string marker,
-            string itemFormatter, string numericFormatter, int dimension = 1)
-        {
-            if (dataIndex < 0)
-                dataIndex = serie.context.pointerItemDataIndex;
-
-            if (dataIndex < 0)
-                return;
-
-            var serieData = serie.GetSerieData(dataIndex);
-            if (serieData == null)
+            var ignore = serie.IsIgnoreValue(serieData, dimension);
+            if (ignore && string.IsNullOrEmpty(ignoreDataDefaultContent))
                 return;
 
             itemFormatter = SerieHelper.GetItemFormatter(serie, serieData, itemFormatter);
             if (serie.placeHolder || TooltipHelper.IsIgnoreFormatter(itemFormatter))
                 return;
 
-            var colorIndex = chart.GetLegendRealShowNameIndex(serieData.name);
-
             var param = serie.context.param;
             param.serieName = serie.serieName;
             param.serieIndex = serie.index;
+            param.category = category;
+            param.dimension = dimension;
+            param.serieData = serieData;
+            param.dataCount = serie.dataCount;
+            param.value = serieData.GetData(dimension);
+            param.ignore = ignore;
+            param.total = serie.yTotal;
+            param.color = chart.GetItemColor(serie, serieData);
+            param.marker = SerieHelper.GetItemMarker(serie, serieData, marker);
+            param.itemFormatter = itemFormatter;
+            param.numericFormatter = SerieHelper.GetNumericFormatter(serie, serieData, numericFormatter);
+            param.columns.Clear();
+
+            param.columns.Add(param.marker);
+            param.columns.Add(showCategory ? category : serie.serieName);
+            param.columns.Add(ignore?ignoreDataDefaultContent : ChartCached.NumberToStr(param.value, param.numericFormatter));
+
+            paramList.Add(param);
+        }
+
+        protected void UpdateItemSerieParams(ref List<SerieParams> paramList, ref string title,
+            int dataIndex, string category, string marker,
+            string itemFormatter, string numericFormatter, string ignoreDataDefaultContent,
+            int dimension = 1, int colorIndex = -1)
+        {
+            if (dataIndex < 0)
+                dataIndex = serie.context.pointerItemDataIndex;
+
+            if (dataIndex < 0)
+                return;
+
+            var serieData = serie.GetSerieData(dataIndex);
+            if (serieData == null)
+                return;
+
+            var ignore = serie.IsIgnoreValue(serieData, dimension);
+            if (ignore && string.IsNullOrEmpty(ignoreDataDefaultContent))
+                return;
+
+            itemFormatter = SerieHelper.GetItemFormatter(serie, serieData, itemFormatter);
+            if (serie.placeHolder || TooltipHelper.IsIgnoreFormatter(itemFormatter))
+                return;
+
+            if (colorIndex < 0)
+                colorIndex = serie.colorByData?dataIndex : chart.GetLegendRealShowNameIndex(serieData.name);
+
+            Color32 color, toColor;
+            SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme, colorIndex, SerieState.Normal);
+            var param = serie.context.param;
+            param.serieName = serie.serieName;
+            param.serieIndex = serie.index;
+
             param.category = category;
             param.dimension = dimension;
             param.serieData = serieData;
             param.dataCount = serie.dataCount;
             param.value = serieData.GetData(param.dimension);
+            param.ignore = ignore;
             param.total = SerieHelper.GetMaxData(serie, dimension);
-            param.color = SerieHelper.GetItemColor(serie, serieData, chart.theme, colorIndex, false);
+            param.color = color;
             param.marker = SerieHelper.GetItemMarker(serie, serieData, marker);
             param.itemFormatter = itemFormatter;
             param.numericFormatter = SerieHelper.GetNumericFormatter(serie, serieData, numericFormatter);
@@ -572,7 +587,8 @@ namespace XCharts.Runtime
 
             param.columns.Add(param.marker);
             param.columns.Add(serieData.name);
-            param.columns.Add(ChartCached.NumberToStr(param.value, param.numericFormatter));
+
+            param.columns.Add(ignore?ignoreDataDefaultContent : ChartCached.NumberToStr(param.value, param.numericFormatter));
 
             paramList.Add(param);
         }
diff --git a/Runtime/Serie/SerieHelper.cs b/Runtime/Serie/SerieHelper.cs
index c611f9c1..ea5cff22 100644
--- a/Runtime/Serie/SerieHelper.cs
+++ b/Runtime/Serie/SerieHelper.cs
@@ -242,105 +242,158 @@ namespace XCharts.Runtime
             }
         }
 
+        public static SerieState GetSerieState(Serie serie)
+        {
+            if (serie.highlight) return SerieState.Emphasis;
+            return serie.state;
+        }
+
+        public static SerieState GetSerieState(SerieData serieData)
+        {
+            if (serieData.context.highlight) return SerieState.Emphasis;
+            return serieData.state;
+        }
+
+        public static SerieState GetSerieState(Serie serie, SerieData serieData, bool defaultSerieState = false)
+        {
+            if (serieData == null) return GetSerieState(serie);
+            if (serieData.context.highlight) return SerieState.Emphasis;
+            if (serieData.state == SerieState.Auto) return defaultSerieState?serie.state : GetSerieState(serie);
+            return serieData.state;
+        }
+
         public static Color32 GetItemBackgroundColor(Serie serie, SerieData serieData, ThemeStyle theme, int index,
-            bool highlight, bool useDefault = true)
+            SerieState state = SerieState.Auto, bool useDefault = false)
         {
             var color = ChartConst.clearColor32;
-            if (highlight)
-            {
-                var itemStyleEmphasis = GetItemStyleEmphasis(serie, serieData);
-                if (itemStyleEmphasis != null && !ChartHelper.IsClearColor(itemStyleEmphasis.backgroundColor))
-                {
-                    color = itemStyleEmphasis.backgroundColor;
-                    ChartHelper.SetColorOpacity(ref color, itemStyleEmphasis.opacity);
-                    return color;
-                }
-            }
-            var itemStyle = GetItemStyle(serie, serieData);
-            if (!ChartHelper.IsClearColor(itemStyle.backgroundColor))
-            {
-                color = itemStyle.backgroundColor;
-                if (highlight) color = ChartHelper.GetHighlightColor(color);
-                ChartHelper.SetColorOpacity(ref color, itemStyle.opacity);
-                return color;
-            }
-            else if (useDefault)
+            var stateStyle = GetStateStyle(serie, serieData, state);
+            if (stateStyle == null)
+                color = GetItemStyle(serie, serieData, SerieState.Normal).backgroundColor;
+            else
+                color = stateStyle.itemStyle.backgroundColor;
+            if (useDefault && ChartHelper.IsClearColor(color))
             {
                 color = theme.GetColor(index);
-                if (highlight) color = ChartHelper.GetHighlightColor(color);
                 color.a = 50;
-                return color;
             }
             return color;
         }
 
-        public static Color32 GetItemColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, bool highlight, bool opacity = true)
+        public static void GetItemColor(out Color32 color, out Color32 toColor,
+            Serie serie, SerieData serieData, ThemeStyle theme, SerieState state = SerieState.Auto)
         {
-            if (serie == null)
-                return ChartConst.clearColor32;
-
-            ItemStyle itemStyle = null;
-            if (highlight)
-                itemStyle = GetItemStyleEmphasis(serie, serieData);
-            if (itemStyle == null)
-                itemStyle = GetItemStyle(serie, serieData);
-
-            var color = ChartHelper.IsClearColor(itemStyle.color) ?
-                theme.GetColor(index) :
-                itemStyle.color;
-
-            if (highlight)
-                color = ChartHelper.GetHighlightColor(color);
-            if (opacity)
-                ChartHelper.SetColorOpacity(ref color, itemStyle.opacity);
-            return color;
-        }
-        public static Color32 GetItemColor0(Serie serie, SerieData serieData, ThemeStyle theme, bool highlight, Color32 defaultColor)
-        {
-            if (serie == null)
-                return ChartConst.clearColor32;
-
-            ItemStyle itemStyle = null;
-            if (highlight)
-                itemStyle = GetItemStyleEmphasis(serie, serieData);
-            if (itemStyle == null)
-                itemStyle = GetItemStyle(serie, serieData);
-
-            var color = ChartHelper.IsClearColor(itemStyle.color0) ?
-                defaultColor :
-                itemStyle.color0;
-
-            if (highlight)
-                color = ChartHelper.GetHighlightColor(color);
-
-            ChartHelper.SetColorOpacity(ref color, itemStyle.opacity);
-            return color;
+            var colorIndex = serieData != null && serie.colorByData? serieData.index : serie.context.colorIndex;
+            GetItemColor(out color, out toColor, serie, serieData, theme, colorIndex, state, true);
         }
 
-        public static Color32 GetItemToColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, bool highlight, bool opacity = true)
+        public static void GetItemColor(out Color32 color, out Color32 toColor,
+            Serie serie, SerieData serieData, ThemeStyle theme, int index, SerieState state = SerieState.Auto, bool opacity = true)
         {
-            if (serie == null)
-                return ChartConst.clearColor32;
-
-            ItemStyle itemStyle = null;
-            if (highlight)
-                itemStyle = GetItemStyleEmphasis(serie, serieData);
-            if (itemStyle == null)
-                itemStyle = GetItemStyle(serie, serieData);
-
-            var color = itemStyle.toColor;
-            if (ChartHelper.IsClearColor(color))
+            color = ColorUtil.clearColor32;
+            toColor = ColorUtil.clearColor32;
+            if (serie == null) return;
+            if (state == SerieState.Auto) state = GetSerieState(serie, serieData);
+            var stateStyle = GetStateStyle(serie, serieData, state);
+            if (stateStyle == null)
             {
-                color = ChartHelper.IsClearColor(itemStyle.color) ?
-                    theme.GetColor(index) :
-                    itemStyle.color;
+                var style = GetItemStyle(serie, serieData, SerieState.Normal);
+                GetColor(ref color, style.color, style.color, style.opacity, theme, index, opacity);
+                GetColor(ref toColor, style.toColor, color, style.opacity, theme, index, opacity);
+                switch (state)
+                {
+                    case SerieState.Emphasis:
+                        color = ChartHelper.GetHighlightColor(color);
+                        toColor = ChartHelper.GetHighlightColor(toColor);
+                        break;
+                    case SerieState.Blur:
+                        color = ChartHelper.GetBlurColor(color);
+                        toColor = ChartHelper.GetBlurColor(toColor);
+                        break;
+                    case SerieState.Select:
+                        color = ChartHelper.GetSelectColor(color);
+                        toColor = ChartHelper.GetSelectColor(toColor);
+                        break;
+                    default:
+                        break;
+                }
             }
+            else
+            {
+                GetColor(ref color, stateStyle.itemStyle.color, stateStyle.itemStyle.color, stateStyle.itemStyle.opacity, theme, index, opacity);
+                GetColor(ref toColor, stateStyle.itemStyle.toColor, color, stateStyle.itemStyle.opacity, theme, index, opacity);
+            }
+        }
 
-            if (highlight)
-                color = ChartHelper.GetHighlightColor(color);
+        public static void GetItemColor(out Color32 color, out Color32 toColor, out Color32 backgroundColor,
+            Serie serie, SerieData serieData, ThemeStyle theme, int index, SerieState state = SerieState.Auto, bool opacity = true)
+        {
+            color = ColorUtil.clearColor32;
+            toColor = ColorUtil.clearColor32;
+            backgroundColor = ColorUtil.clearColor32;
+            if (serie == null) return;
+            if (state == SerieState.Auto) state = GetSerieState(serie, serieData);
+            var stateStyle = GetStateStyle(serie, serieData, state);
+            if (stateStyle == null)
+            {
+                var style = GetItemStyle(serie, serieData, SerieState.Normal);
+                GetColor(ref color, style.color, style.color, style.opacity, theme, index, opacity);
+                GetColor(ref toColor, style.toColor, color, style.opacity, theme, index, opacity);
+                backgroundColor = style.backgroundColor;
+                switch (state)
+                {
+                    case SerieState.Emphasis:
+                        color = ChartHelper.GetHighlightColor(color);
+                        toColor = ChartHelper.GetHighlightColor(toColor);
+                        break;
+                    case SerieState.Blur:
+                        color = ChartHelper.GetBlurColor(color);
+                        toColor = ChartHelper.GetBlurColor(toColor);
+                        break;
+                    case SerieState.Select:
+                        color = ChartHelper.GetSelectColor(color);
+                        toColor = ChartHelper.GetSelectColor(toColor);
+                        break;
+                    default:
+                        break;
+                }
+            }
+            else
+            {
+                backgroundColor = stateStyle.itemStyle.backgroundColor;
+                GetColor(ref color, stateStyle.itemStyle.color, stateStyle.itemStyle.color, stateStyle.itemStyle.opacity, theme, index, opacity);
+                GetColor(ref toColor, stateStyle.itemStyle.toColor, color, stateStyle.itemStyle.opacity, theme, index, opacity);
+            }
+        }
 
-            if (opacity)
-                ChartHelper.SetColorOpacity(ref color, itemStyle.opacity);
+        public static Color32 GetItemColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, SerieState state = SerieState.Auto, bool opacity = true)
+        {
+            var color = ColorUtil.clearColor32;
+            if (serie == null) return color;
+            if (state == SerieState.Auto) state = GetSerieState(serie, serieData);
+            var stateStyle = GetStateStyle(serie, serieData, state);
+            if (stateStyle == null || !stateStyle.itemStyle.show)
+            {
+                var style = GetItemStyle(serie, serieData);
+                GetColor(ref color, style.color, style.color, style.opacity, theme, index, opacity);
+                switch (state)
+                {
+                    case SerieState.Emphasis:
+                        color = ChartHelper.GetHighlightColor(color);
+                        break;
+                    case SerieState.Blur:
+                        color = ChartHelper.GetBlurColor(color);
+                        break;
+                    case SerieState.Select:
+                        color = ChartHelper.GetSelectColor(color);
+                        break;
+                    default:
+                        break;
+                }
+            }
+            else
+            {
+                GetColor(ref color, stateStyle.itemStyle.color, stateStyle.itemStyle.color, stateStyle.itemStyle.opacity, theme, index, opacity);
+            }
             return color;
         }
 
@@ -370,72 +423,60 @@ namespace XCharts.Runtime
             }
         }
 
-        public static ItemStyle GetItemStyle(Serie serie, SerieData serieData, bool highlight = false)
+        public static ItemStyle GetItemStyle(Serie serie, SerieData serieData, SerieState state = SerieState.Auto)
         {
-            if (highlight)
+            if (state == SerieState.Auto) state = GetSerieState(serie, serieData);
+            if (state == SerieState.Normal)
             {
-                var style = GetItemStyleEmphasis(serie, serieData);
-                if (style == null) return GetItemStyle(serie, serieData, false);
-                else return style;
-            }
-            else if (serie.IsPerformanceMode()) return serie.itemStyle;
-            else if (serieData != null && serieData.itemStyle != null) return serieData.itemStyle;
-            else return serie.itemStyle;
-        }
-
-        public static ItemStyle GetItemStyleEmphasis(Serie serie, SerieData serieData)
-        {
-            if (!serie.IsPerformanceMode() && serieData != null && serieData.emphasisItemStyle != null && serieData.emphasisItemStyle.show)
-                return serieData.emphasisItemStyle;
-            else if (serie.emphasisItemStyle != null && serie.emphasisItemStyle.show) return serie.emphasisItemStyle;
-            else return null;
-        }
-
-        public static LabelStyle GetSerieLabel(Serie serie, SerieData serieData, bool highlight = false)
-        {
-            if (serieData == null) return serie.label;
-            if (highlight)
-            {
-                if (!serie.IsPerformanceMode() && serieData.emphasisLabel != null && serieData.emphasisLabel.show)
-                    return serieData.emphasisLabel;
-                else if (serie.emphasisLabel != null && serie.emphasisLabel.show) return serie.emphasisLabel;
-                else return serie.label;
+                return serieData != null && serieData.itemStyle != null? serieData.itemStyle : serie.itemStyle;
             }
             else
             {
-                if (!serie.IsPerformanceMode() && serieData.labelStyle != null) return serieData.labelStyle;
-                else return serie.label;
+                var stateStyle = GetStateStyle(serie, serieData, state);
+                return stateStyle == null?serie.itemStyle : stateStyle.itemStyle;
             }
         }
 
-        public static LabelStyle GetSerieEmphasisLabel(Serie serie, SerieData serieData)
+        public static LabelStyle GetSerieLabel(Serie serie, SerieData serieData, SerieState state = SerieState.Auto)
         {
-            if (!serie.IsPerformanceMode() && serieData.emphasisLabel != null && serieData.emphasisLabel.show)
-                return serieData.emphasisLabel;
-            else if (serie.emphasisLabel != null && serie.emphasisLabel.show) return serie.emphasisLabel;
-            else return null;
-        }
-
-        public static LabelLine GetSerieLabelLine(Serie serie, SerieData serieData, bool highlight = false)
-        {
-            if (highlight)
+            if (state == SerieState.Auto) state = GetSerieState(serie, serieData);
+            if (state == SerieState.Normal)
             {
-                if (!serie.IsPerformanceMode() && serieData.emphasisLabelLine != null && serieData.emphasisLabelLine.show)
-                    return serieData.emphasisLabelLine;
-                else if (serie.emphasisLabelLine != null && serie.emphasisLabelLine.show) return serie.emphasisLabelLine;
-                else return serie.labelLine;
+                return serieData != null && serieData.labelStyle != null? serieData.labelStyle : serie.label;
             }
             else
             {
-                if (!serie.IsPerformanceMode() && serieData.labelLine != null) return serieData.labelLine;
-                else return serie.labelLine;
+                var stateStyle = GetStateStyle(serie, serieData, state);
+                return stateStyle == null?serie.label : stateStyle.label;
             }
         }
 
-        public static SerieSymbol GetSerieSymbol(Serie serie, SerieData serieData)
+        public static LabelLine GetSerieLabelLine(Serie serie, SerieData serieData, SerieState state = SerieState.Auto)
         {
-            if (!serie.IsPerformanceMode() && serieData.symbol != null) return serieData.symbol;
-            else return serie.symbol;
+            if (state == SerieState.Auto) state = GetSerieState(serie, serieData);
+            if (state == SerieState.Normal)
+            {
+                return serieData != null && serieData.labelLine != null? serieData.labelLine : serie.labelLine;
+            }
+            else
+            {
+                var stateStyle = GetStateStyle(serie, serieData, state);
+                return stateStyle == null?serie.labelLine : stateStyle.labelLine;
+            }
+        }
+
+        public static SerieSymbol GetSerieSymbol(Serie serie, SerieData serieData, SerieState state = SerieState.Auto)
+        {
+            if (state == SerieState.Auto) state = GetSerieState(serie, serieData);
+            if (state == SerieState.Normal)
+            {
+                return serieData != null && serieData.symbol != null? serieData.symbol : serie.symbol;
+            }
+            else
+            {
+                var stateStyle = GetStateStyle(serie, serieData, state);
+                return stateStyle == null?serie.symbol : stateStyle.symbol;
+            }
         }
 
         public static LineStyle GetLineStyle(Serie serie, SerieData serieData)
@@ -456,94 +497,195 @@ namespace XCharts.Runtime
             else return serie.titleStyle;
         }
 
-        public static Color32 GetAreaColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, bool highlight)
+        public static EmphasisStyle GetEmphasisStyle(Serie serie, SerieData serieData)
         {
-            Color32 color = ChartConst.clearColor32;
-            var areaStyle = GetAreaStyle(serie, serieData);
-            if (areaStyle == null || !areaStyle.show)
-                return color;
-            if (!ChartHelper.IsClearColor(areaStyle.color)) color = areaStyle.color;
-            else if (!ChartHelper.IsClearColor(serie.itemStyle.color)) color = serie.itemStyle.color;
-            else color = theme.GetColor(index);
-            ChartHelper.SetColorOpacity(ref color, areaStyle.opacity);
-            if (highlight)
-            {
-                if (!ChartHelper.IsClearColor(areaStyle.highlightColor))
-                    color = areaStyle.highlightColor;
-                else
-                    color = ChartHelper.GetHighlightColor(color);
-            }
-            return color;
+            if (serieData != null && serieData.emphasisStyle != null) return serieData.emphasisStyle;
+            else return serie.emphasisStyle;
         }
 
-        public static Color32 GetAreaToColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, bool highlight)
+        public static BlurStyle GetBlurStyle(Serie serie, SerieData serieData)
         {
-            Color32 color = ChartConst.clearColor32;
-            var areaStyle = GetAreaStyle(serie, serieData);
-            if (areaStyle == null || !areaStyle.show)
-                return color;
-            if (!ChartHelper.IsClearColor(areaStyle.toColor)) color = areaStyle.toColor;
-            else if (!ChartHelper.IsClearColor(serie.itemStyle.toColor)) color = serie.itemStyle.toColor;
-            else color = theme.GetColor(index);
-            ChartHelper.SetColorOpacity(ref color, areaStyle.opacity);
-            if (highlight)
-            {
-                if (!ChartHelper.IsClearColor(areaStyle.highlightToColor))
-                    color = areaStyle.highlightToColor;
-                else
-                    color = ChartHelper.GetHighlightColor(color);
-            }
-            return color;
+            if (serieData != null && serieData.blurStyle != null) return serieData.blurStyle;
+            else return serie.blurStyle;
+        }
+        public static SelectStyle GetSelectStyle(Serie serie, SerieData serieData)
+        {
+            if (serieData != null && serieData.selectStyle != null) return serieData.selectStyle;
+            else return serie.selectStyle;
         }
 
-        public static Color32 GetLineColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, bool highlight)
+        public static StateStyle GetStateStyle(Serie serie, SerieData serieData, SerieState state)
         {
-            Color32 color = ChartConst.clearColor32;
-            var lineStyle = GetLineStyle(serie, serieData);
-            if (highlight)
+            switch (state)
             {
-                var itemStyleEmphasis = GetItemStyleEmphasis(serie, null);
-                if (itemStyleEmphasis != null && !ChartHelper.IsClearColor(itemStyleEmphasis.color))
+                case SerieState.Emphasis:
+                    return GetEmphasisStyle(serie, serieData);
+                case SerieState.Blur:
+                    return GetBlurStyle(serie, serieData);
+                case SerieState.Select:
+                    return GetSelectStyle(serie, serieData);
+                default:
+                    return null;
+            }
+        }
+
+        public static bool GetAreaColor(out Color32 color, out Color32 toColor,
+            Serie serie, SerieData serieData, ThemeStyle theme, int index)
+        {
+            bool fill;
+            return GetAreaColor(out color, out toColor, out fill,serie, serieData, theme, index);
+        }
+
+        public static bool GetAreaColor(out Color32 color, out Color32 toColor, out bool innerFill,
+            Serie serie, SerieData serieData, ThemeStyle theme, int index)
+        {
+            color = ChartConst.clearColor32;
+            toColor = ChartConst.clearColor32;
+            innerFill = false;
+            var state = GetSerieState(serie, serieData);
+            var stateStyle = GetStateStyle(serie, serieData, state);
+            if (stateStyle == null)
+            {
+                var areaStyle = GetAreaStyle(serie, serieData);
+                if (areaStyle == null || !areaStyle.show) return false;
+                innerFill = areaStyle.innerFill;
+                GetColor(ref color, areaStyle.color, serie.itemStyle.color, areaStyle.opacity, theme, index);
+                GetColor(ref toColor, areaStyle.toColor, color, areaStyle.opacity, theme, index);
+                switch (state)
                 {
-                    color = itemStyleEmphasis.color;
-                    ChartHelper.SetColorOpacity(ref color, itemStyleEmphasis.opacity);
-                    return color;
+                    case SerieState.Emphasis:
+                        color = ChartHelper.GetHighlightColor(color);
+                        toColor = ChartHelper.GetHighlightColor(toColor);
+                        break;
+                    case SerieState.Blur:
+                        color = ChartHelper.GetBlurColor(color);
+                        toColor = ChartHelper.GetBlurColor(toColor);
+                        break;
+                    case SerieState.Select:
+                        color = ChartHelper.GetSelectColor(color);
+                        toColor = ChartHelper.GetSelectColor(toColor);
+                        break;
+                    default:
+                        break;
                 }
             }
-            if (!ChartHelper.IsClearColor(lineStyle.color)) color = lineStyle.color;
-            else if (!ChartHelper.IsClearColor(serie.itemStyle.color)) color = serie.itemStyle.GetColor();
-            if (ChartHelper.IsClearColor(color)) color = theme.GetColor(index);
-            ChartHelper.SetColorOpacity(ref color, lineStyle.opacity);
-            if (highlight) color = ChartHelper.GetHighlightColor(color);
-            return color;
+            else
+            {
+                if (stateStyle.areaStyle.show)
+                {
+                    innerFill = stateStyle.areaStyle.innerFill;
+                    GetColor(ref color, stateStyle.areaStyle.color, stateStyle.itemStyle.color, stateStyle.areaStyle.opacity, theme, index);
+                    GetColor(ref color, stateStyle.areaStyle.toColor, color, stateStyle.areaStyle.opacity, theme, index);
+                }
+                else
+                {
+                    return false;
+                }
+            }
+            return true;
         }
 
-        public static float GetSymbolBorder(Serie serie, SerieData serieData, ThemeStyle theme, bool highlight)
+        public static Color32 GetLineColor(Serie serie, SerieData serieData, ThemeStyle theme, int index, SerieState state = SerieState.Auto)
         {
-            var itemStyle = GetItemStyle(serie, serieData, highlight);
-            if (itemStyle != null && itemStyle.borderWidth != 0) return itemStyle.borderWidth;
-            else return serie.lineStyle.GetWidth(theme.serie.lineWidth) * 2;
+            Color32 color = ChartConst.clearColor32;
+            if (state == SerieState.Auto)
+                state = GetSerieState(serie, serieData);
+            var stateStyle = GetStateStyle(serie, serieData, state);
+            if (stateStyle == null)
+            {
+                var lineStyle = GetLineStyle(serie, serieData);
+                GetColor(ref color, lineStyle.color, serie.itemStyle.color, lineStyle.opacity, theme, index);
+                switch (state)
+                {
+                    case SerieState.Emphasis:
+                        return ChartHelper.GetHighlightColor(color);
+                    case SerieState.Blur:
+                        return ChartHelper.GetBlurColor(color);
+                    case SerieState.Select:
+                        return ChartHelper.GetSelectColor(color);
+                    default:
+                        return color;
+                }
+            }
+            else
+            {
+                GetColor(ref color, stateStyle.lineStyle.color, stateStyle.itemStyle.color, stateStyle.lineStyle.opacity, theme, index);
+                return color;
+            }
         }
 
-        public static Color32 GetSymbolBorderColor(Serie serie, SerieData serieData, ThemeStyle theme, bool highlight)
+        private static void GetColor(ref Color32 color, Color32 checkColor, Color32 itemColor,
+            float opacity, ThemeStyle theme, int colorIndex, bool setOpacity = true)
         {
-            var itemStyle = GetItemStyle(serie, serieData, highlight);
-            if (itemStyle != null && !ChartHelper.IsClearColor(itemStyle.borderColor)) return itemStyle.borderColor;
-            else return serie.itemStyle.borderColor;
+            if (!ChartHelper.IsClearColor(checkColor)) color = checkColor;
+            else if (!ChartHelper.IsClearColor(itemColor)) color = itemColor;
+            if (ChartHelper.IsClearColor(color) && colorIndex >= 0) color = theme.GetColor(colorIndex);
+            if (setOpacity) ChartHelper.SetColorOpacity(ref color, opacity);
         }
 
-        public static float GetSymbolBorder(Serie serie, SerieData serieData, ThemeStyle theme, bool highlight, float defaultWidth)
+        public static void GetSymbolInfo(out Color32 borderColor, out float border, out float[] cornerRadius,
+            Serie serie, SerieData serieData, ThemeStyle theme, SerieState state = SerieState.Auto)
         {
-            var itemStyle = GetItemStyle(serie, serieData, highlight);
-            if (itemStyle != null && itemStyle.borderWidth != 0) return itemStyle.borderWidth;
-            else return defaultWidth;
+            borderColor = ChartConst.clearColor32;
+            if (state == SerieState.Auto)
+                state = GetSerieState(serie, serieData);
+            var stateStyle = GetStateStyle(serie, serieData, state);
+            if (stateStyle == null)
+            {
+                var itemStyle = GetItemStyle(serie, serieData, SerieState.Normal);
+                border = itemStyle.borderWidth != 0 ? itemStyle.borderWidth : serie.lineStyle.GetWidth(theme.serie.lineWidth);
+                cornerRadius = itemStyle.cornerRadius;
+                GetColor(ref borderColor, itemStyle.borderColor, itemStyle.borderColor, 1, theme, -1);
+                switch (state)
+                {
+                    case SerieState.Emphasis:
+                        borderColor = ChartHelper.GetHighlightColor(borderColor);
+                        break;
+                    case SerieState.Blur:
+                        borderColor = ChartHelper.GetBlurColor(borderColor);
+                        break;
+                    case SerieState.Select:
+                        borderColor = ChartHelper.GetSelectColor(borderColor);
+                        break;
+                    default:
+                        break;
+                }
+            }
+            else
+            {
+                var itemStyle = stateStyle.itemStyle;
+                border = itemStyle.borderWidth != 0 ? itemStyle.borderWidth : stateStyle.lineStyle.GetWidth(theme.serie.lineWidth);
+                cornerRadius = itemStyle.cornerRadius;
+                GetColor(ref borderColor, stateStyle.itemStyle.borderColor, ColorUtil.clearColor32, 1, theme, -1);
+            }
         }
 
-        public static float[] GetSymbolCornerRadius(Serie serie, SerieData serieData, bool highlight)
+        public static float GetSysmbolSize(Serie serie, SerieData serieData, ThemeStyle theme, float defaultSize, SerieState state = SerieState.Auto)
         {
-            var itemStyle = GetItemStyle(serie, serieData, highlight);
-            if (itemStyle != null) return itemStyle.cornerRadius;
-            else return null;
+            if (state == SerieState.Auto)
+                state = GetSerieState(serie, serieData);
+            var stateStyle = GetStateStyle(serie, serieData, state);
+            var size = 0f;
+            if (stateStyle == null)
+            {
+                var symbol = GetSerieSymbol(serie, serieData, SerieState.Normal);
+                size = symbol.GetSize(serieData.data, defaultSize);
+                switch (state)
+                {
+                    case SerieState.Emphasis:
+                    case SerieState.Select:
+                        size *= theme.serie.selectedRate;
+                        break;
+                    default:
+                        break;
+                }
+            }
+            else
+            {
+                var symbol = stateStyle.symbol;
+                size = symbol.GetSize(serieData.data, defaultSize);
+            }
+            return size;
         }
 
         public static string GetNumericFormatter(Serie serie, SerieData serieData, string defaultFormatter = null)
@@ -644,10 +786,9 @@ namespace XCharts.Runtime
         private static void UpdateFilterData_XAxisValue(Serie serie, DataZoom dataZoom, int dimension, double min, double max)
         {
             var data = serie.data;
-            var startValue = min + (max - min) * dataZoom.start / 100;
-            var endValue = min + (max - min) * dataZoom.end / 100;
+            var startValue = min;
+            var endValue = max;
             if (endValue < startValue) endValue = startValue;
-
             if (startValue != serie.m_FilterStartValue || endValue != serie.m_FilterEndValue ||
                 dataZoom.minShowNum != serie.m_FilterMinShow || serie.m_NeedUpdateFilterData)
             {
diff --git a/Runtime/Serie/SerieParams.cs b/Runtime/Serie/SerieParams.cs
index d2948a8c..1118baa8 100644
--- a/Runtime/Serie/SerieParams.cs
+++ b/Runtime/Serie/SerieParams.cs
@@ -19,6 +19,7 @@ namespace XCharts.Runtime
         public Color32 color;
         public string itemFormatter;
         public string numericFormatter;
+        public bool ignore;
         public List<string> columns = new List<string>();
     }
 }
\ No newline at end of file
diff --git a/Runtime/Serie/SeriesHelper.cs b/Runtime/Serie/SeriesHelper.cs
index 71da5b81..a4fd0e6e 100644
--- a/Runtime/Serie/SeriesHelper.cs
+++ b/Runtime/Serie/SeriesHelper.cs
@@ -24,7 +24,7 @@ namespace XCharts.Runtime
             {
                 var serie = series[n];
                 if (serie.placeHolder) continue;
-                if (serie.useDataNameForColor)
+                if (serie.colorByData)
                 {
                     for (int i = 0; i < serie.data.Count; i++)
                     {
@@ -53,7 +53,7 @@ namespace XCharts.Runtime
             {
                 var serie = chart.series[n];
                 if (serie.placeHolder) continue;
-                if (serie.useDataNameForColor)
+                if (serie.colorByData)
                 {
                     for (int i = 0; i < serie.data.Count; i++)
                     {
@@ -84,7 +84,7 @@ namespace XCharts.Runtime
             {
                 var serie = series[n];
                 if (serie.placeHolder) continue;
-                if (serie.useDataNameForColor)
+                if (serie.colorByData)
                 {
                     bool found = false;
                     for (int i = 0; i < serie.data.Count; i++)
@@ -106,7 +106,9 @@ namespace XCharts.Runtime
                     break;
                 }
             }
-            return SerieHelper.GetItemColor(destSerie, destSerieData, chart.theme, index, false);
+            Color32 color, toColor;
+            SerieHelper.GetItemColor(out color, out toColor, destSerie, destSerieData, chart.theme, index, SerieState.Normal);
+            return color;
         }
 
         /// <summary>
diff --git a/Runtime/Theme/AxisTheme.cs b/Runtime/Theme/AxisTheme.cs
index ee5d8fdf..1cc388fc 100644
--- a/Runtime/Theme/AxisTheme.cs
+++ b/Runtime/Theme/AxisTheme.cs
@@ -18,6 +18,7 @@ namespace XCharts.Runtime
         [SerializeField] protected float m_SplitLineWidth = 1f;
         [SerializeField] protected float m_SplitLineLength = 0f;
         [SerializeField] protected Color32 m_SplitLineColor;
+        [SerializeField] protected Color32 m_MinorSplitLineColor;
         [SerializeField] protected float m_TickWidth = 1f;
         [SerializeField] protected float m_TickLength = 5f;
         [SerializeField] protected Color32 m_TickColor;
@@ -87,7 +88,7 @@ namespace XCharts.Runtime
             set { if (PropertyUtil.SetStruct(ref m_SplitLineLength, value)) SetVerticesDirty(); }
         }
         /// <summary>
-        /// the color of line.
+        /// the color of split line.
         /// |分割线线颜色。
         /// </summary>
         public Color32 splitLineColor
@@ -96,6 +97,15 @@ namespace XCharts.Runtime
             set { if (PropertyUtil.SetColor(ref m_SplitLineColor, value)) SetVerticesDirty(); }
         }
         /// <summary>
+        /// the color of minor split line.
+        /// |次分割线线颜色。
+        /// </summary>
+        public Color32 minorSplitLineColor
+        {
+            get { return ChartHelper.IsClearColor(m_MinorSplitLineColor) ? ColorUtil.GetColor("#F4F7FD") : m_MinorSplitLineColor; }
+            set { if (PropertyUtil.SetColor(ref m_MinorSplitLineColor, value)) SetVerticesDirty(); }
+        }
+        /// <summary>
         /// the length of tick.
         /// |刻度线线长。
         /// </summary>
@@ -146,33 +156,36 @@ namespace XCharts.Runtime
             switch (theme)
             {
                 case ThemeType.Default:
-                    m_LineColor = ColorUtil.GetColor("#514D4D");
-                    m_TickColor = ColorUtil.GetColor("#514D4D");
-                    m_SplitLineColor = ColorUtil.GetColor("#51515120");
+                    m_LineColor = ColorUtil.GetColor("#6E7079");
+                    m_TickColor = ColorUtil.GetColor("#6E7079");
+                    m_SplitLineColor = ColorUtil.GetColor("#E0E6F1");
+                    m_MinorSplitLineColor = ColorUtil.GetColor("#F4F7FD");
                     m_SplitAreaColors = new List<Color32>
                     {
-                        new Color32(250, 250, 250, 77),
-                        new Color32(200, 200, 200, 77)
+                        new Color32(250, 250, 250, 51),
+                        new Color32(210, 219, 238, 51)
                     };
                     break;
                 case ThemeType.Light:
-                    m_LineColor = ColorUtil.GetColor("#514D4D");
-                    m_TickColor = ColorUtil.GetColor("#514D4D");
-                    m_SplitLineColor = ColorUtil.GetColor("#51515120");
+                    m_LineColor = ColorUtil.GetColor("#6E7079");
+                    m_TickColor = ColorUtil.GetColor("#6E7079");
+                    m_SplitLineColor = ColorUtil.GetColor("#E0E6F1");
+                    m_MinorSplitLineColor = ColorUtil.GetColor("#F4F7FD");
                     m_SplitAreaColors = new List<Color32>
                     {
-                        new Color32(250, 250, 250, 77),
-                        new Color32(200, 200, 200, 77)
+                        new Color32(250, 250, 250, 51),
+                        new Color32(210, 219, 238, 51)
                     };
                     break;
                 case ThemeType.Dark:
-                    m_LineColor = ColorUtil.GetColor("#B9B8CE");
-                    m_TickColor = ColorUtil.GetColor("#B9B8CE");
-                    m_SplitLineColor = ColorUtil.GetColor("#484753");
+                    m_LineColor = ColorUtil.GetColor("#6E7079");
+                    m_TickColor = ColorUtil.GetColor("#6E7079");
+                    m_SplitLineColor = ColorUtil.GetColor("#E0E6F1");
+                    m_MinorSplitLineColor = ColorUtil.GetColor("#F4F7FD");
                     m_SplitAreaColors = new List<Color32>
                     {
                         new Color32(255, 255, 255, (byte) (0.02f * 255)),
-                        new Color32(255, 255, 255, (byte) (0.05f * 255))
+                        new Color32(210, 219, 238, (byte) (0.02f * 255))
                     };
                     break;
             }
@@ -199,29 +212,25 @@ namespace XCharts.Runtime
     [Serializable]
     public class AxisTheme : BaseAxisTheme
     {
-        public AxisTheme(ThemeType theme) : base(theme)
-        { }
+        public AxisTheme(ThemeType theme) : base(theme) { }
     }
 
     [Serializable]
     public class RadiusAxisTheme : BaseAxisTheme
     {
-        public RadiusAxisTheme(ThemeType theme) : base(theme)
-        { }
+        public RadiusAxisTheme(ThemeType theme) : base(theme) { }
     }
 
     [Serializable]
     public class AngleAxisTheme : BaseAxisTheme
     {
-        public AngleAxisTheme(ThemeType theme) : base(theme)
-        { }
+        public AngleAxisTheme(ThemeType theme) : base(theme) { }
     }
 
     [Serializable]
     public class PolarAxisTheme : BaseAxisTheme
     {
-        public PolarAxisTheme(ThemeType theme) : base(theme)
-        { }
+        public PolarAxisTheme(ThemeType theme) : base(theme) { }
     }
 
     [Serializable]
diff --git a/Runtime/Utilities/ColorUtil.cs b/Runtime/Utilities/ColorUtil.cs
index ab650e4f..b5809792 100644
--- a/Runtime/Utilities/ColorUtil.cs
+++ b/Runtime/Utilities/ColorUtil.cs
@@ -1,11 +1,14 @@
+using System.Collections.Generic;
 using UnityEngine;
 
 namespace XCharts.Runtime
 {
     public static class ColorUtil
     {
+        private static Dictionary<string, Color32> s_ColorCached = new Dictionary<string, Color32>();
         public static readonly Color32 clearColor32 = new Color32(0, 0, 0, 0);
         public static readonly Vector2 zeroVector2 = Vector2.zero;
+
         /// <summary>
         /// Convert the html string to color.
         /// |将字符串颜色值转成Color。
@@ -14,9 +17,14 @@ namespace XCharts.Runtime
         /// <returns></returns>
         public static Color32 GetColor(string hexColorStr)
         {
+            if (s_ColorCached.ContainsKey(hexColorStr))
+            {
+                return s_ColorCached[hexColorStr];
+            }
             Color color;
             ColorUtility.TryParseHtmlString(hexColorStr, out color);
-            return (Color32) color;
+            s_ColorCached[hexColorStr] = (Color32) color;
+            return s_ColorCached[hexColorStr];
         }
     }
 }
\ No newline at end of file
diff --git a/Runtime/Utilities/DateTimeUtil.cs b/Runtime/Utilities/DateTimeUtil.cs
index 361218f2..1ff3fa97 100644
--- a/Runtime/Utilities/DateTimeUtil.cs
+++ b/Runtime/Utilities/DateTimeUtil.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using UnityEngine;
 
 namespace XCharts.Runtime
 {
@@ -80,18 +81,20 @@ namespace XCharts.Runtime
         /// <param name="minTimestamp"></param>
         /// <param name="maxTimestamp"></param>
         /// <param name="splitNumber"></param>
-        internal static void UpdateTimeAxisDateTimeList(List<double> list, int minTimestamp, int maxTimestamp, int splitNumber)
+        internal static float UpdateTimeAxisDateTimeList(List<double> list, int minTimestamp, int maxTimestamp, int splitNumber)
         {
             list.Clear();
             var range = maxTimestamp - minTimestamp;
-            if (range <= 0) return;
+            if (range <= 0) return 0;
             if (splitNumber <= 0) splitNumber = 1;
             var dtMin = DateTimeUtil.GetDateTime(minTimestamp);
             var dtMax = DateTimeUtil.GetDateTime(maxTimestamp);
+            int tick = 0;
             if (range >= ONE_YEAR * MIN_TIME_SPLIT_NUMBER)
             {
                 var num = Math.Max(range / (splitNumber * ONE_YEAR), 1);
                 var dtStart = new DateTime(dtMin.Year + 1, 1, 1);
+                tick = num * 365 * 24 * 3600;
                 while (dtStart.Ticks < dtMax.Ticks)
                 {
                     list.Add(DateTimeUtil.GetTimestamp(dtStart));
@@ -102,6 +105,7 @@ namespace XCharts.Runtime
             {
                 var num = Math.Max(range / (splitNumber * ONE_MONTH), 1);
                 var dtStart = new DateTime(dtMin.Year, dtMin.Month, 1).AddMonths(1);
+                tick = num * 30 * 24 * 3600;
                 while (dtStart.Ticks < dtMax.Ticks)
                 {
                     list.Add(DateTimeUtil.GetTimestamp(dtStart));
@@ -110,28 +114,29 @@ namespace XCharts.Runtime
             }
             else if (range >= ONE_DAY * MIN_TIME_SPLIT_NUMBER)
             {
-                var tick = GetTickSecond(range, splitNumber, ONE_DAY);
+                tick = GetTickSecond(range, splitNumber, ONE_DAY);
                 var startTimestamp = (minTimestamp - minTimestamp % tick) + tick;
                 AddTickTimestamp(list, startTimestamp, maxTimestamp, tick);
             }
             else if (range >= ONE_HOUR * MIN_TIME_SPLIT_NUMBER)
             {
-                var tick = GetTickSecond(range, splitNumber, ONE_HOUR);
+                tick = GetTickSecond(range, splitNumber, ONE_HOUR);
                 var startTimestamp = (minTimestamp - minTimestamp % tick) + tick;
                 AddTickTimestamp(list, startTimestamp, maxTimestamp, tick);
             }
             else if (range >= ONE_MINUTE * MIN_TIME_SPLIT_NUMBER)
             {
-                var tick = GetTickSecond(range, splitNumber, ONE_MINUTE);
+                tick = GetTickSecond(range, splitNumber, ONE_MINUTE);
                 var startTimestamp = (minTimestamp - minTimestamp % tick) + tick;
                 AddTickTimestamp(list, startTimestamp, maxTimestamp, tick);
             }
             else
             {
-                var tick = GetTickSecond(range, splitNumber, ONE_SECOND);
+                tick = GetTickSecond(range, splitNumber, ONE_SECOND);
                 var startTimestamp = (minTimestamp - minTimestamp % tick) + tick;
                 AddTickTimestamp(list, startTimestamp, maxTimestamp, tick);
             }
+            return tick;
         }
 
         private static int GetTickSecond(int range, int splitNumber, int tickSecond)
@@ -156,7 +161,7 @@ namespace XCharts.Runtime
 
         private static void AddTickTimestamp(List<double> list, int startTimestamp, int maxTimestamp, int tickSecond)
         {
-            while (startTimestamp < maxTimestamp)
+            while (startTimestamp <= maxTimestamp)
             {
                 list.Add(startTimestamp);
                 startTimestamp += tickSecond;
diff --git a/Runtime/XUGL/UGL.cs b/Runtime/XUGL/UGL.cs
index b260a52e..d673ef19 100644
--- a/Runtime/XUGL/UGL.cs
+++ b/Runtime/XUGL/UGL.cs
@@ -10,6 +10,24 @@ namespace XUGL
     /// </summary>
     public static class UGL
     {
+        /// <summary>
+        /// 曲线方向
+        /// </summary>
+        public enum Direction
+        {
+            /// <summary>
+            /// 沿X轴方向
+            /// </summary>
+            XAxis,
+            /// <summary>
+            /// 沿Y轴方向
+            /// </summary>
+            YAxis,
+            /// <summary>
+            /// 随机无序的。如一个闭合的环状曲线。
+            /// </summary>
+            Random
+        }
         private static readonly Color32 s_ClearColor32 = new Color32(0, 0, 0, 0);
         private static readonly Vector2 s_ZeroVector2 = Vector2.zero;
         private static UIVertex[] s_Vertex = new UIVertex[4];
@@ -134,7 +152,7 @@ namespace XUGL
             }
             else if (smooth)
             {
-                DrawCurves(vh, points, width, color, 2);
+                DrawCurves(vh, points, width, color, 2, 2, Direction.XAxis, float.NaN, closepath);
             }
             else
             {
@@ -1752,42 +1770,67 @@ namespace XUGL
         /// <param name="lineWidth">曲线宽</param>
         /// <param name="lineColor">曲线颜色</param>
         public static void DrawCurves(VertexHelper vh, Vector3 sp, Vector3 ep, Vector3 cp1, Vector3 cp2,
-            float lineWidth, Color32 lineColor, float smoothness)
+            float lineWidth, Color32 lineColor, float smoothness, Direction dire = Direction.XAxis)
         {
             var dist = Vector3.Distance(sp, ep);
             var segment = (int) (dist / (smoothness <= 0 ? 2f : smoothness));
             UGLHelper.GetBezierList2(ref s_CurvesPosList, sp, ep, segment, cp1, cp2);
-            DrawCurvesInternal(vh, s_CurvesPosList, lineWidth, lineColor);
+            DrawCurvesInternal(vh, s_CurvesPosList, lineWidth, lineColor, dire);
         }
 
+        /// <summary>
+        /// 画贝塞尔曲线
+        /// </summary>
+        /// <param name="vh"></param>
+        /// <param name="points">坐标点列表</param>
+        /// <param name="width">曲线宽</param>
+        /// <param name="color">曲线颜色</param>
+        /// <param name="smoothStyle">曲线样式</param>
+        /// <param name="smoothness">平滑度</param>
+        /// <param name="dire">曲线方向</param>
+        /// <param name="currProgress">当前绘制进度</param>
+        /// <param name="closed">曲线是否闭合</param>
         public static void DrawCurves(VertexHelper vh, List<Vector3> points, float width, Color32 color,
-            float smoothness, float currProgress = float.PositiveInfinity, bool isYAxis = false)
+            float smoothStyle, float smoothness, Direction dire, float currProgress = float.NaN,
+            bool closed = false)
         {
-            for (int i = 0; i < points.Count - 1; i++)
+            var count = points.Count;
+            var size = (closed?count : count - 1);
+            if (closed)
+                dire = Direction.Random;
+            for (int i = 0; i < size; i++)
             {
                 var sp = points[i];
-                var ep = points[i + 1];
-                var lsp = i > 0 ? points[i - 1] : sp;
-                var nep = i < points.Count - 2 ? points[i + 2] : ep;
+                var ep = closed?(i == size - 1 ? points[0] : points[i + 1]) : points[i + 1];
+                var lsp = i > 0 ? points[i - 1] : (closed?points[count - 1] : sp);
+                var nep = i < points.Count - 2 ? points[i + 2] : (closed?points[(i + 2) % count] : ep);
                 var smoothness2 = smoothness;
-                if (currProgress != float.PositiveInfinity)
+                if (currProgress != float.NaN)
                 {
-                    if (isYAxis)
-                        smoothness2 = ep.y <= currProgress ? smoothness : smoothness * 0.5f;
-                    else
-                        smoothness2 = ep.x <= currProgress ? smoothness : smoothness * 0.5f;
+                    switch (dire)
+                    {
+                        case Direction.XAxis:
+                            smoothness2 = ep.x <= currProgress ? smoothness : smoothness * 0.5f;
+                            break;
+                        case Direction.YAxis:
+                            smoothness2 = ep.y <= currProgress ? smoothness : smoothness * 0.5f;
+                            break;
+                        case Direction.Random:
+                            smoothness2 = smoothness * 0.5f;
+                            break;
+                    }
                 }
-                if (isYAxis)
-                    UGLHelper.GetBezierListVertical(ref s_CurvesPosList, sp, ep, smoothness2);
+                if (dire == Direction.YAxis)
+                    UGLHelper.GetBezierListVertical(ref s_CurvesPosList, sp, ep, smoothness2, smoothStyle);
                 else
-                    UGLHelper.GetBezierList(ref s_CurvesPosList, sp, ep, lsp, nep, smoothness2);
+                    UGLHelper.GetBezierList(ref s_CurvesPosList, sp, ep, lsp, nep, smoothness2, smoothStyle, false, dire == Direction.Random);
 
-                DrawCurvesInternal(vh, s_CurvesPosList, width, color, currProgress, isYAxis);
+                DrawCurvesInternal(vh, s_CurvesPosList, width, color, dire, currProgress);
             }
         }
 
         private static void DrawCurvesInternal(VertexHelper vh, List<Vector3> curvesPosList, float lineWidth,
-            Color32 lineColor, float currProgress = float.PositiveInfinity, bool isYAxis = false)
+            Color32 lineColor, Direction dire, float currProgress = float.NaN)
         {
             if (curvesPosList.Count > 1)
             {
@@ -1805,11 +1848,11 @@ namespace XUGL
                 for (int i = 1; i < curvesPosList.Count; i++)
                 {
                     to = curvesPosList[i];
-                    if (currProgress != float.PositiveInfinity)
+                    if (currProgress != float.NaN)
                     {
-                        if (isYAxis && to.y > currProgress)
+                        if (dire == Direction.YAxis && to.y > currProgress)
                             break;
-                        if (!isYAxis && to.x > currProgress)
+                        if (dire == Direction.XAxis && to.x > currProgress)
                             break;
                     }
 
@@ -1897,5 +1940,25 @@ namespace XUGL
                 angle += smoothness;
             }
         }
+
+        /// <summary>
+        /// 填充任意多边形（目前只支持凸多边形）
+        /// </summary>
+        /// <param name="vh"></param>
+        /// <param name="points"></param>
+        /// <param name="color"></param>
+        public static void DrawPolygon(VertexHelper vh, List<Vector3> points, Color32 color)
+        {
+            if (points.Count < 3 || UGLHelper.IsClearColor(color)) return;
+            var cv = vh.currentVertCount;
+            foreach (var pos in points)
+            {
+                vh.AddVert(pos, color, Vector2.zero);
+            }
+            for (int i = 2; i < points.Count; i++)
+            {
+                vh.AddTriangle(cv, cv + i - 1, cv + i);
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/Runtime/XUGL/UGLHelper.cs b/Runtime/XUGL/UGLHelper.cs
index 2f7166cb..a16c831e 100644
--- a/Runtime/XUGL/UGLHelper.cs
+++ b/Runtime/XUGL/UGLHelper.cs
@@ -108,24 +108,21 @@ namespace XUGL
         }
 
         public static void GetBezierList(ref List<Vector3> posList, Vector3 sp, Vector3 ep,
-            Vector3 lsp, Vector3 nep, float smoothness = 2f, float k = 2.0f, bool limit = false)
+            Vector3 lsp, Vector3 nep, float smoothness = 2f, float k = 2.0f, bool limit = false, bool randomDire = false)
         {
-            float dist = Mathf.Abs(sp.x - ep.x);
             Vector3 cp1, cp2;
+            var dist = Vector3.Distance(sp, ep);
             var dir = (ep - sp).normalized;
-            var diff = dist / k;
+            var diff = (randomDire ? dist : Mathf.Abs(sp.x - ep.x)) / k;
             if (lsp == sp)
             {
-                cp1 = sp + dist / k * dir * 1;
-                cp1.y = sp.y;
-                cp1 = sp;
+                cp1 = sp + (nep - ep).normalized * diff;
+                if (limit) cp1.y = sp.y;
             }
             else
             {
                 cp1 = sp + (ep - lsp).normalized * diff;
-                if (limit)
-                    cp1.y = sp.y;
-
+                if (limit) cp1.y = sp.y;
             }
             if (nep == ep)
             {
@@ -134,10 +131,8 @@ namespace XUGL
             else
             {
                 cp2 = ep - (nep - sp).normalized * diff;
-                if (limit)
-                    cp2.y = ep.y;
+                if (limit) cp2.y = ep.y;
             }
-            dist = Vector3.Distance(sp, ep);
             int segment = (int) (dist / (smoothness <= 0 ? 2f : smoothness));
             if (segment < 1) segment = (int) (dist / 0.5f);
             if (segment < 4) segment = 4;
diff --git a/package.json b/package.json
index 146a1bd0..b484585f 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,9 @@
 {
   "name": "com.monitor1394.xcharts",
   "displayName": "XCharts",
-  "version": "3.1.0",
-  "date": "20220712",
-  "checkdate": "20220712",
+  "version": "3.2.0",
+  "date": "20220815",
+  "checkdate": "20220815",
   "desc": "如果 XCharts 对您有帮助，希望您能在 Github 上点 Star 支持，非常感谢！",
   "unity": "2018.3",
   "description": "A charting and data visualization library for Unity.",