[feature][serie] support EmphasisStle,BlurStyle and SelectStyle

CHANGELOG.md

@@ -57,6 +57,10 @@
 
 ## master
 
+* (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`m_HighlightColor`和`m_HighlightToColor`配置
+* (2022.07.22) 去掉`Emphasis`,`EmphasisItemStyle`,`EmphasisLabelStyle`,`EmphasisLabelLine`组件
 * (2022.07.20) 文档支持用`Since`标识类从哪个版本开始支持
 * (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

Documentation/XChartsAPI-EN.md

@@ -190,8 +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> |
@@ -340,6 +341,7 @@ 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> |
@@ -353,6 +355,7 @@ 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 = 0.7f)</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> |
@@ -828,18 +831,15 @@ 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> |
@@ -848,14 +848,16 @@ 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> |
+| `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)</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> |
+| `GetStateStyle()` |public static StateStyle GetStateStyle(Serie serie, SerieData serieData, SerieState state)</br> |
+| `GetSymbolBorder()` |public static float GetSymbolBorder(Serie serie, SerieData serieData, ThemeStyle theme, SerieState state = SerieState.Auto)</br> |
+| `GetSymbolBorderColor()` |public static Color32 GetSymbolBorderColor(Serie serie, SerieData serieData, ThemeStyle theme, SerieState state = SerieState.Auto)</br> |
+| `GetSymbolCornerRadius()` |public static float[] GetSymbolCornerRadius(Serie serie, SerieData serieData, 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> |

Documentation/XChartsAPI-ZH.md

@@ -190,8 +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> |
@@ -340,6 +341,7 @@ 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> |
@@ -353,6 +355,7 @@ 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 = 0.7f)</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> |
@@ -828,18 +831,15 @@ 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> |
@@ -848,14 +848,16 @@ 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> |
+| `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)</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> |
+| `GetStateStyle()` |public static StateStyle GetStateStyle(Serie serie, SerieData serieData, SerieState state)</br> |
+| `GetSymbolBorder()` |public static float GetSymbolBorder(Serie serie, SerieData serieData, ThemeStyle theme, SerieState state = SerieState.Auto)</br> |
+| `GetSymbolBorderColor()` |public static Color32 GetSymbolBorderColor(Serie serie, SerieData serieData, ThemeStyle theme, SerieState state = SerieState.Auto)</br> |
+| `GetSymbolCornerRadius()` |public static float[] GetSymbolCornerRadius(Serie serie, SerieData serieData, 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> |

Documentation/XChartsConfiguration-EN.md

@@ -85,14 +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)
@@ -111,10 +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)
@@ -130,28 +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)
 
@@ -217,8 +215,6 @@ 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.
 
 ## `ArrowStyle`
 
@@ -440,6 +436,15 @@ 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)
@@ -581,39 +586,19 @@ 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. 高亮时的缩放倍数。
+|`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`
 
@@ -1063,6 +1048,15 @@ 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)
@@ -1076,6 +1070,7 @@ 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>|
 |`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.
@@ -1153,6 +1148,7 @@ 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`
@@ -1261,6 +1257,23 @@ 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)|
+
 ## `SubTitleTheme`
 
 Inherits or Implemented: [ComponentTheme](#ComponentTheme)

Documentation/XChartsConfiguration-ZH.md

@@ -85,14 +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)
@@ -111,10 +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)
@@ -130,28 +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)
 
@@ -217,8 +215,6 @@ 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。
 
 ## `ArrowStyle`
 
@@ -440,6 +436,15 @@ 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)
@@ -581,39 +586,19 @@ 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||Whether to scale to highlight the data in emphasis state. 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`
 
@@ -1063,6 +1048,15 @@ 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)
@@ -1076,6 +1070,7 @@ 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>|
 |`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。
@@ -1153,6 +1148,7 @@ 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`
@@ -1261,6 +1257,23 @@ 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)|
+
 ## `SubTitleTheme`
 
 Inherits or Implemented: [ComponentTheme](#ComponentTheme)

Editor/ChildComponents/AreaStyleDrawer.cs

@@ -17,8 +17,6 @@ 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");
                 --EditorGUI.indentLevel;
             }

Editor/ChildComponents/EmphasisStyleDrawer.cs

@@ -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"; } }
-    }
-}

Editor/ChildComponents/StateStyleDrawer.cs

@@ -0,0 +1,54 @@
+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_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"; } }
+    }
+}

Editor/ChildComponents/StateStyleDrawer.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 6e0b1690532674b24952a87e0aead6fa
+guid: 3aad8ee99115742729ec5a963274fae0
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

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();
@@ -189,9 +189,8 @@ 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>();

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>();

Runtime/Component/Child/AreaStyle.cs

@@ -37,8 +37,6 @@ 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;
 
         /// <summary>
         /// Set this to false to prevent the areafrom showing.
@@ -85,24 +83,6 @@ namespace XCharts.Runtime
             get { return m_Opacity; }
             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。
-        /// </summary>
-        public Color32 highlightColor
-        {
-            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(); }
-        }
 
         public Color32 GetColor()
         {

Runtime/Component/Emphasis/EmphasisItemStyle.cs

@@ -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
-    { }
-}

Runtime/Component/Emphasis/EmphasisLabelLine.cs

@@ -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
-    { }
-}

Runtime/Component/Emphasis/EmphasisLabelStyle.cs

@@ -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
-    { }
-}

Runtime/Component/Emphasis/EmphasisLabelStyle.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 3e025b0f4be6d4141aa08bdad0102aa7
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

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);
         }

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 +242,9 @@ 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);
+            var tickness = SerieHelper.GetSymbolBorder(serie, null, theme);
+            var borderColor = SerieHelper.GetSymbolBorderColor(serie, null, theme);
+            var cornerRadius = SerieHelper.GetSymbolCornerRadius(serie, null);
             chart.DrawClipSymbol(vh, symbol.type, symbol.size, tickness, pos, lineColor, lineColor,
                 ColorUtil.clearColor32, borderColor, symbol.gap, true, cornerRadius, grid, startPos);
         }

Runtime/Component/State.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 4cd4074bb11fc40059363dd78b9ee98d
+guid: ca1088963feb54117bce8be6bceb64de
 folderAsset: yes
 DefaultImporter:
   externalObjects: {}

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
+    { }
+}

Runtime/Component/State/BlurStyle.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 7de9b5e4c5d474fdd88ebb89f0924305
+guid: 4e3f901db80454f89800a84977289535
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

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(); }
+        }
+    }
+}

Runtime/Component/State/EmphasisStyle.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: a0d9ff3b8e09d464e9b5ea996b941314
+guid: 91a31f424478042418811c32bb8aa2d5
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

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
+    { }
+}

Runtime/Component/State/SelectStyle.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 5d1095175540449f99bb9da27a5aaf04
+guid: 986a9b6da6fdd48c49a9b665450dd605
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Runtime/Component/State/StateStyle.cs

@@ -3,15 +3,19 @@ using UnityEngine;
 namespace XCharts.Runtime
 {
     /// <summary>
-    /// 高亮的图形样式和文本标签样式。
+    /// 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]
-    public class Emphasis : ChildComponent, ISerieExtraComponent, ISerieDataComponent
+    [Since("v3.2.0")]
+    public class StateStyle : ChildComponent
     {
-        [SerializeField] private bool m_Show;
+        [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();
 
         public void Reset()
         {
@@ -53,22 +57,57 @@ namespace XCharts.Runtime
             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(); }
+        }
 
-        public override bool vertsDirty { get { return m_VertsDirty || label.vertsDirty || itemStyle.vertsDirty; } }
+        public override bool vertsDirty
+        {
+            get
+            {
+                return m_VertsDirty ||
+                    m_Label.vertsDirty ||
+                    m_ItemStyle.vertsDirty ||
+                    m_LineStyle.vertsDirty ||
+                    m_AreaStyle.vertsDirty;
+            }
+        }
 
-        public override bool componentDirty { get { return m_ComponentDirty || label.componentDirty; } }
+        public override bool componentDirty
+        {
+            get
+            {
+                return m_ComponentDirty ||
+                    m_Label.componentDirty;
+            }
+        }
 
         public override void ClearVerticesDirty()
         {
             base.ClearVerticesDirty();
-            label.ClearVerticesDirty();
-            itemStyle.ClearVerticesDirty();
+            m_Label.ClearVerticesDirty();
+            m_ItemStyle.ClearVerticesDirty();
+            m_LineStyle.ClearVerticesDirty();
+            m_AreaStyle.ClearVerticesDirty();
         }
 
         public override void ClearComponentDirty()
         {
             base.ClearComponentDirty();
-            label.ClearComponentDirty();
+            m_Label.ClearComponentDirty();
         }
     }
 }

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: 

Runtime/Internal/BaseChart.API.cs

@@ -544,17 +544,25 @@ 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;
         }
     }
 }

Runtime/Internal/Basic/BaseSerie.cs

@@ -27,6 +27,28 @@ 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 +69,7 @@ namespace XCharts.Runtime
             m_ComponentDirty = false;
         }
 
-        public virtual void ClearData()
-        { }
+        public virtual void ClearData() { }
 
         public virtual void ClearDirty()
         {
@@ -68,11 +89,9 @@ 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()
         {

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;

Runtime/Internal/Utilities/ChartHelper.cs

@@ -845,6 +845,22 @@ 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 = 0.7f)
+        {
+            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);

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
     {

Runtime/Serie/Bar/BarHandler.cs

@@ -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);
+                        SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme, SerieState.Emphasis);
                     }
                     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);
                 }
             }
             if (needInteract)
@@ -190,18 +186,18 @@ namespace XCharts.Runtime
                 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);
                 }
 
@@ -242,11 +238,11 @@ 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 +362,11 @@ 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 +390,10 @@ 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,

Runtime/Serie/Bar/SimplifiedBarHandler.cs

@@ -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);
                     }
                 }
             }
@@ -162,15 +159,14 @@ 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);
                 }
 

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
     {

Runtime/Serie/Candlestick/CandlestickHandler.cs

@@ -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);
@@ -113,8 +113,8 @@ namespace XCharts.Runtime
                     serie.context.dataPoints.Add(Vector3.zero);
                     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);

Runtime/Serie/Candlestick/SimplifiedCandlestickHandler.cs

@@ -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);

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;
         }
     }

Runtime/Serie/Heatmap/HeatmapHandler.cs

@@ -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;
@@ -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;

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; }

Runtime/Serie/Line/LineHandler.GridCoord.cs

@@ -187,18 +187,18 @@ namespace XCharts.Runtime
                     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);
+                var state = SerieHelper.GetSerieState(serie, serieData);
+                Color32 symbolColor, symbolToColor,symbolEmptyColor;
+                SerieHelper.GetItemColor(out symbolColor, out symbolToColor,out symbolEmptyColor, serie, serieData, theme, serie.index, 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);
+                var symbolBorder = SerieHelper.GetSymbolBorder(serie, serieData, theme, state);
+                var borderColor = SerieHelper.GetSymbolBorderColor(serie, serieData, theme, state);
+                var cornerRadius = SerieHelper.GetSymbolCornerRadius(serie, serieData, state);
                 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 +220,7 @@ 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;

Runtime/Serie/Line/LineHandler.PolarCoord.cs

@@ -120,7 +120,7 @@ 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;
@@ -205,6 +205,7 @@ namespace XCharts.Runtime
                     continue;
 
                 var count = serie.dataCount;
+                Color32 symbolColor, symbolToColor,symbolEmptyColor;
                 for (int i = 0; i < count; i++)
                 {
                     var serieData = serie.GetSerieData(i);
@@ -220,13 +221,11 @@ namespace XCharts.Runtime
                     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 state = SerieHelper.GetSerieState(serie, serieData);
+                    SerieHelper.GetItemColor(out symbolColor, out symbolToColor,out symbolEmptyColor, serie, serieData, chart.theme, n);
+                    var symbolBorder = SerieHelper.GetSymbolBorder(serie, serieData, chart.theme, state);
+                    var borderColor = SerieHelper.GetSymbolBorderColor(serie, serieData, chart.theme, state);
+                    var cornerRadius = SerieHelper.GetSymbolCornerRadius(serie, serieData, state);
 
                     symbolSize = serie.animation.GetSysmbolSize(symbolSize);
                     chart.DrawSymbol(vh, symbol.type, symbolSize, symbolBorder, serieData.context.position,

Runtime/Serie/Line/LineHelper.cs

@@ -24,11 +24,11 @@ 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 srcAreaColor, srcAreaToColor;
+            if (!SerieHelper.GetAreaColor(out srcAreaColor, out srcAreaToColor, 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);
+            }
             var gridXY = (isY ? grid.context.x : grid.context.y);
             if (lastStackSerie == null)
             {
@@ -263,7 +263,7 @@ namespace XCharts.Runtime
             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;

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
     {

Runtime/Serie/Parallel/ParallelHandler.cs

@@ -38,7 +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 ?

Runtime/Serie/Pie/Pie.cs

@@ -4,8 +4,8 @@ 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
     {

Runtime/Serie/Pie/PieHandler.cs

@@ -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);
                 }
             }
@@ -322,7 +320,7 @@ 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 +332,7 @@ 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);
                 }

Runtime/Serie/Radar/Radar.cs

@@ -6,8 +6,8 @@ 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
     {

Runtime/Serie/Radar/RadarHandler.cs

@@ -54,7 +54,8 @@ namespace XCharts.Runtime
             if (serieData == null)
                 return;
 
-            var color = SerieHelper.GetItemColor(serie, serieData, chart.theme, dataIndex, false);;
+            Color32 color, toColor;
+            SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme, dataIndex, SerieState.Normal);
             title = serieData.name;
             for (int i = 0; i < serieData.data.Count; i++)
             {
@@ -96,6 +97,7 @@ namespace XCharts.Runtime
                 needHideAll = true;
             }
             m_LastCheckContextFlag = needCheck;
+            serie.highlight = false;
             serie.context.pointerEnter = false;
             serie.context.pointerItemDataIndex = -1;
             var areaStyle = serie.areaStyle;
@@ -120,6 +122,7 @@ 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 +139,7 @@ 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;
@@ -154,6 +158,7 @@ namespace XCharts.Runtime
                         serieData.index = i;
                         if (Vector3.Distance(chart.pointerPos, serieData.context.position) < serie.symbol.size * 2)
                         {
+                            serie.highlight = true;
                             serie.context.pointerEnter = true;
                             serie.context.pointerItemDataIndex = i;
                             return;
@@ -169,6 +174,7 @@ namespace XCharts.Runtime
                             var p2 = n >= dataPoints.Count - 1 ? dataPoints[0] : dataPoints[n + 1];
                             if (UGLHelper.IsPointInTriangle(p1.context.position, center, p2.context.position, chart.pointerPos))
                             {
+                                serie.highlight = true;
                                 serie.context.pointerEnter = true;
                                 serie.context.pointerItemDataIndex = n;
                                 p1.context.highlight = true;
@@ -209,6 +215,7 @@ 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];
@@ -218,13 +225,12 @@ namespace XCharts.Runtime
                     continue;
                 }
                 var lineStyle = SerieHelper.GetLineStyle(serie, serieData);
-                var areaStyle = SerieHelper.GetAreaStyle(serie, serieData);
                 var symbol = SerieHelper.GetSerieSymbol(serie, serieData);
                 var isHighlight = serieData.context.highlight;
+                var serieState = SerieHelper.GetSerieState(serie, serieData);
                 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 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();
@@ -262,7 +268,7 @@ namespace XCharts.Runtime
                     {
                         toPoint = new Vector3(centerPos.x + radius * Mathf.Sin(currAngle),
                             centerPos.y + radius * Mathf.Cos(currAngle));
-                        if (areaStyle != null && areaStyle.show && !serie.smooth)
+                        if (showArea && !serie.smooth)
                         {
                             UGL.DrawTriangle(vh, startPoint, toPoint, centerPos, areaColor, areaColor, areaToColor);
                         }
@@ -274,7 +280,7 @@ namespace XCharts.Runtime
                     }
                     serieData.context.dataPoints.Add(startPoint);
                 }
-                if (areaStyle != null && areaStyle.show && !serie.smooth)
+                if (showArea && !serie.smooth)
                 {
                     UGL.DrawTriangle(vh, startPoint, firstPoint, centerPos, areaColor, areaColor, areaToColor);
                 }
@@ -308,12 +314,11 @@ namespace XCharts.Runtime
                             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);
+                        Color32 symbolColor, symbolToColor, symbolEmptyColor;
+                        SerieHelper.GetItemColor(out symbolColor, out symbolToColor, out symbolEmptyColor, serie, serieData, chart.theme, j, serieState);
+                        var symbolBorder = SerieHelper.GetSymbolBorder(serie, serieData, chart.theme, serieState);
+                        var borderColor = SerieHelper.GetSymbolBorderColor(serie, serieData, chart.theme, serieState);
+                        var cornerRadius = SerieHelper.GetSymbolCornerRadius(serie, serieData, serieState);
                         chart.DrawSymbol(vh, symbol.type, symbolSize, symbolBorder, point, symbolColor,
                             symbolToColor, symbolEmptyColor, borderColor, symbol.gap, cornerRadius);
                     }
@@ -369,11 +374,9 @@ 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);
+                Color32 areaColor, areaToColor;
+                var showArea = SerieHelper.GetAreaColor(out areaColor, out areaToColor, serie, serieData, chart.theme, j);
+                var lineColor = SerieHelper.GetLineColor(serie, serieData, chart.theme, j);
                 int dataCount = radar.indicatorList.Count;
                 var index = serieData.index;
                 var p = radar.context.center;
@@ -404,7 +407,7 @@ namespace XCharts.Runtime
                 {
                     toPoint = new Vector3(p.x + radius * Mathf.Sin(currAngle),
                         p.y + radius * Mathf.Cos(currAngle));
-                    if (areaStyle != null && areaStyle.show && !serie.smooth)
+                    if (showArea && !serie.smooth)
                     {
                         UGL.DrawTriangle(vh, startPoint, toPoint, p, areaColor, areaColor, areaToColor);
                     }
@@ -423,7 +426,7 @@ namespace XCharts.Runtime
                 serieData.context.position = startPoint;
                 serieData.context.labelPosition = startPoint;
 
-                if (areaStyle != null && areaStyle.show && j == endIndex && !serie.smooth)
+                if (showArea && j == endIndex && !serie.smooth)
                 {
                     UGL.DrawTriangle(vh, startPoint, firstPoint, centerPos, areaColor, areaColor, areaToColor);
                 }
@@ -439,7 +442,7 @@ namespace XCharts.Runtime
             if (serie.smooth)
             {
                 var lineWidth = serie.lineStyle.GetWidth(chart.theme.serie.lineWidth);
-                var lineColor = SerieHelper.GetLineColor(serie, null, chart.theme, serie.context.colorIndex, false);
+                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,
@@ -452,17 +455,16 @@ namespace XCharts.Runtime
                 {
                     var serieData = serie.data[j];
                     if (!serieData.show) continue;
-                    var isHighlight = serie.highlight || serieData.context.highlight || serie.context.pointerEnter;
+                    var state = SerieHelper.GetSerieState(serie, serieData);
                     var serieIndex = serieData.index;
-                    var symbolSize = isHighlight ?
+                    var symbolSize = state == SerieState.Emphasis ?
                         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);
+                    Color32 symbolColor, symbolToColor,symbolEmptyColor;
+                    SerieHelper.GetItemColor(out symbolColor, out symbolToColor,out symbolEmptyColor, serie, serieData, chart.theme, serieIndex, state);
+                    var symbolBorder = SerieHelper.GetSymbolBorder(serie, serieData, chart.theme, state);
+                    var borderColor = SerieHelper.GetSymbolBorderColor(serie, serieData, chart.theme, state);
+                    var cornerRadius = SerieHelper.GetSymbolCornerRadius(serie, serieData, state);
                     if (!radar.IsInIndicatorRange(j, serieData.GetData(1)))
                     {
                         symbolColor = radar.outRangeColor;
@@ -499,27 +501,5 @@ 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);
-                }
-            }
-        }
     }
 }

Runtime/Serie/Ring/Ring.cs

@@ -4,8 +4,8 @@ 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
     {

Runtime/Serie/Ring/RingHandler.cs

@@ -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);;
@@ -158,10 +160,10 @@ 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 +216,7 @@ 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 +259,12 @@ 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;

Runtime/Serie/Scatter/BaseScatterHandler.cs

@@ -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);
@@ -151,12 +151,12 @@ namespace XCharts.Runtime
                     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);
+                Color32 color, toColor, emptyColor;
+                SerieHelper.GetItemColor(out color, out toColor, out emptyColor, serie, serieData, chart.theme, colorIndex, state);
+                var symbolBorder = SerieHelper.GetSymbolBorder(serie, serieData, theme, state);
+                var borderColor = SerieHelper.GetSymbolBorderColor(serie, serieData, theme, state);
+                var cornerRadius = SerieHelper.GetSymbolCornerRadius(serie, serieData, state);
                 double xValue = serieData.GetCurrData(0, dataChangeDuration, xAxis.inverse);
                 double yValue = serieData.GetCurrData(1, dataChangeDuration, yAxis.inverse);
 
@@ -255,13 +255,12 @@ namespace XCharts.Runtime
                 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);
+                Color32 color, toColor, emptyColor;
+                SerieHelper.GetItemColor(out color, out toColor, out emptyColor, serie, serieData, chart.theme, colorIndex, state);
+                var symbolBorder = SerieHelper.GetSymbolBorder(serie, serieData, theme, state);
+                var borderColor = SerieHelper.GetSymbolBorderColor(serie, serieData, theme, state);
+                var cornerRadius = SerieHelper.GetSymbolCornerRadius(serie, serieData, state);
                 var xValue = serieData.GetCurrData(0, dataChangeDuration, axis.inverse);
 
                 if (serieData.IsDataChanged())

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
     {

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
     {

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()
         {

Runtime/Serie/Serie.cs

@@ -161,6 +161,39 @@ 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>
     /// 系列。
     /// </summary>
@@ -172,6 +205,7 @@ 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] private string m_Stack;
         [SerializeField] private int m_XAxisIndex = 0;
         [SerializeField] private int m_YAxisIndex = 0;
@@ -296,6 +330,15 @@ 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>
         /// 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>
@@ -826,12 +869,14 @@ 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 +887,12 @@ 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 +906,13 @@ 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 +926,13 @@ 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()

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>();
@@ -97,10 +101,6 @@ namespace XCharts.Runtime
         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>();

Runtime/Serie/SerieData.cs

@@ -18,7 +18,7 @@ namespace XCharts.Runtime
             "m_ParentId",
             "m_Ignore",
             "m_Selected",
-            "m_Radius"
+            "m_Radius",
         };
         public static Dictionary<Type, string> extraComponentMap = new Dictionary<Type, string>
         { { typeof(ItemStyle), "m_ItemStyles" },
@@ -28,9 +28,9 @@ 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 +40,7 @@ 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 +48,9 @@ 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 +98,11 @@ 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 +125,17 @@ 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 +158,14 @@ 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 +173,38 @@ 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 +228,9 @@ 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 +258,23 @@ 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 +312,9 @@ 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 +333,12 @@ 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))

Runtime/Serie/SerieHandler.cs

@@ -240,11 +240,9 @@ 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);
@@ -375,14 +373,10 @@ namespace XCharts.Runtime
             {
                 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);
+                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 +390,7 @@ 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 +412,7 @@ 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);
@@ -492,7 +486,9 @@ 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);
+            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,
@@ -522,7 +518,7 @@ namespace XCharts.Runtime
             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.color = chart.GetItemColor(serie, serieData);
             param.marker = SerieHelper.GetItemMarker(serie, serieData, marker);
             param.itemFormatter = itemFormatter;
             param.numericFormatter = SerieHelper.GetNumericFormatter(serie, serieData, numericFormatter);
@@ -554,6 +550,8 @@ namespace XCharts.Runtime
                 return;
 
             var colorIndex = 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;
@@ -564,7 +562,7 @@ namespace XCharts.Runtime
             param.dataCount = serie.dataCount;
             param.value = serieData.GetData(param.dimension);
             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);

Runtime/Serie/SerieHelper.cs

@@ -242,105 +242,150 @@ namespace XCharts.Runtime
             }
         }
 
+        public static SerieState GetSerieState(Serie serie)
+        {
+            if (serie.highlight || serie.context.pointerEnter) return SerieState.Emphasis;
+            return serie.state;
+        }
+
+        public static SerieState GetSerieState(Serie serie, SerieData serieData)
+        {
+            if (serieData == null || serieData.state == SerieState.Auto) return GetSerieState(serie);
+            if (serieData.context.highlight) return SerieState.Emphasis;
+            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;
+            GetItemColor(out color, out toColor, serie, serieData, theme, serie.context.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;
         }
 
@@ -370,66 +415,32 @@ 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;
+            if (state == SerieState.Auto) state = GetSerieState(serie, serieData);
+            var stateStyle = GetStateStyle(serie, serieData, state);
+            return stateStyle == null?serie.label : stateStyle.label;
         }
 
-        public static LabelLine GetSerieLabelLine(Serie serie, SerieData serieData, bool highlight = false)
+        public static LabelLine GetSerieLabelLine(Serie serie, SerieData serieData, SerieState state = SerieState.Auto)
         {
-            if (highlight)
-            {
-                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;
-            }
-            else
-            {
-                if (!serie.IsPerformanceMode() && serieData.labelLine != null) return serieData.labelLine;
-                else return serie.labelLine;
-            }
+            if (state == SerieState.Auto) state = GetSerieState(serie, serieData);
+            var stateStyle = GetStateStyle(serie, serieData, state);
+            return stateStyle == null?serie.labelLine : stateStyle.labelLine;
         }
 
         public static SerieSymbol GetSerieSymbol(Serie serie, SerieData serieData)
@@ -456,92 +467,139 @@ 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)
+        {
+            color = ChartConst.clearColor32;
+            toColor = ChartConst.clearColor32;
+            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;
+                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)
+                {
+                    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);
+            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;
+            }
+        }
+
+        private static void GetColor(ref Color32 color, Color32 checkColor, Color32 itemColor,
+            float opacity, ThemeStyle theme, int colorIndex, bool setOpacity = true)
+        {
+            if (!ChartHelper.IsClearColor(checkColor)) color = checkColor;
+            else if (!ChartHelper.IsClearColor(itemColor)) color = itemColor;
+            if (ChartHelper.IsClearColor(color)) color = theme.GetColor(colorIndex);
+            if (setOpacity) ChartHelper.SetColorOpacity(ref color, opacity);
+        }
+
+        public static float GetSymbolBorder(Serie serie, SerieData serieData, ThemeStyle theme, SerieState state = SerieState.Auto)
+        {
+            var itemStyle = GetItemStyle(serie, serieData, state);
             if (itemStyle != null && itemStyle.borderWidth != 0) return itemStyle.borderWidth;
             else return serie.lineStyle.GetWidth(theme.serie.lineWidth) * 2;
         }
 
-        public static Color32 GetSymbolBorderColor(Serie serie, SerieData serieData, ThemeStyle theme, bool highlight)
+        public static Color32 GetSymbolBorderColor(Serie serie, SerieData serieData, ThemeStyle theme, SerieState state = SerieState.Auto)
         {
-            var itemStyle = GetItemStyle(serie, serieData, highlight);
+            var itemStyle = GetItemStyle(serie, serieData, state);
             if (itemStyle != null && !ChartHelper.IsClearColor(itemStyle.borderColor)) return itemStyle.borderColor;
             else return serie.itemStyle.borderColor;
         }
 
-        public static float GetSymbolBorder(Serie serie, SerieData serieData, ThemeStyle theme, bool highlight, float defaultWidth)
+        public static float[] GetSymbolCornerRadius(Serie serie, SerieData serieData, SerieState state = SerieState.Auto)
         {
-            var itemStyle = GetItemStyle(serie, serieData, highlight);
-            if (itemStyle != null && itemStyle.borderWidth != 0) return itemStyle.borderWidth;
-            else return defaultWidth;
-        }
-
-        public static float[] GetSymbolCornerRadius(Serie serie, SerieData serieData, bool highlight)
-        {
-            var itemStyle = GetItemStyle(serie, serieData, highlight);
+            var itemStyle = GetItemStyle(serie, serieData, state);
             if (itemStyle != null) return itemStyle.cornerRadius;
             else return null;
         }

Runtime/Serie/SeriesHelper.cs

@@ -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>