增加Tooltip的Auto自动设置显示类型和触发类型

Documentation~/en/api.md

@@ -31,6 +31,7 @@ slug: /api
 - [DataZoomHelper](#datazoomhelper)
 - [DateTimeUtil](#datetimeutil)
 - [DefaultAnimationAttribute](#defaultanimationattribute)
+- [DefaultTooltipAttribute](#defaulttooltipattribute)
 - [DefineSymbolsUtil](#definesymbolsutil)
 - [FormatterHelper](#formatterhelper)
 - [GridCoordContext](#gridcoordcontext)
@@ -609,6 +610,14 @@ slug: /api
 |DefaultAnimationAttribute()||public DefaultAnimationAttribute(AnimationType handler)|
 |DefaultAnimationAttribute()||public DefaultAnimationAttribute(AnimationType handler, bool enableSerieDataAddedAnimation)|
 
+## DefaultTooltipAttribute
+
+> XCharts.Runtime.DefaultTooltipAttribute : [Attribute](https://docs.unity3d.com/ScriptReference/30_search.html?q=attribute)
+
+|public method|since|description|
+|--|--|--|
+|DefaultTooltipAttribute()||public DefaultTooltipAttribute(Tooltip.Type type, Tooltip.Trigger trigger)|
+
 ## DefineSymbolsUtil
 
 > XCharts.Runtime.DefineSymbolsUtil

Documentation~/en/configuration.md

@@ -2196,8 +2196,8 @@ Tooltip component.
 |field|default|since|comment|
 |--|--|--|--|
 |show|true||Whether to show the tooltip component.
-|type|||Indicator type.<br/>`Tooltip.Type`:<br/>- `Line`: line indicator.<br/>- `Shadow`: shadow crosshair indicator.<br/>- `None`: no indicator displayed.<br/>- `Corss`: crosshair indicator, which is actually the shortcut of enable two axisPointers of two orthometric axes.<br/>|
+|type|||Indicator type.<br/>`Tooltip.Type`:<br/>- `Line`: line indicator.<br/>- `Shadow`: shadow crosshair indicator.<br/>- `None`: no indicator displayed.<br/>- `Corss`: crosshair indicator, which is actually the shortcut of enable two axisPointers of two orthometric axes.<br/>- `Auto`: Auto select indicator according to serie type.<br/>|
-|trigger|||Type of triggering.<br/>`Tooltip.Trigger`:<br/>- `Item`: Triggered by data item, which is mainly used for charts that don't have a category axis like scatter charts or pie charts.<br/>- `Axis`: Triggered by axes, which is mainly used for charts that have category axes, like bar charts or line charts.<br/>- `None`: Trigger nothing.<br/>|
+|trigger|||Type of triggering.<br/>`Tooltip.Trigger`:<br/>- `Item`: Triggered by data item, which is mainly used for charts that don't have a category axis like scatter charts or pie charts.<br/>- `Axis`: Triggered by axes, which is mainly used for charts that have category axes, like bar charts or line charts.<br/>- `None`: Trigger nothing.<br/>- `Auto`: Auto select trigger according to serie type.<br/>|
 |position||v3.3.0|Type of position.<br/>`Tooltip.Position`:<br/>- `Auto`: Auto. The mobile platform is displayed at the top, and the non-mobile platform follows the mouse position.<br/>- `Custom`: Custom. Fully customize display position (x,y).<br/>- `FixedX`: Just fix the coordinate X. Y follows the mouse position.<br/>- `FixedY`: <br/>|
 |itemFormatter|||a string template formatter for a single Serie or data item content. Support for wrapping lines with \n. Template variables are {.}, {a}, {b}, {c}, {d}.<br/> {.} is the dot of the corresponding color of a Serie that is currently indicated or whose index is 0.<br/> {a} is the series name of the serie that is currently indicated or whose index is 0.<br/> {b} is the name of the data item serieData that is currently indicated or whose index is 0, or a category value (such as the X-axis of a line chart).<br/> {c} is the value of a Y-dimension (dimesion is 1) from a Serie that is currently indicated or whose index is 0.<br/> {d} is the percentage value of Y-dimensions (dimesion is 1) from serie that is currently indicated or whose index is 0, with no % sign.<br/> {e} is the name of the data item serieData that is currently indicated or whose index is 0.<br/> {f} is sum of data.<br/> {.1} represents a dot from serie corresponding color that specifies index as 1.<br/> 1 in {a1}, {b1}, {c1} represents a serie that specifies an index of 1.<br/> {c1:2} represents the third data from serie's current indication data item indexed to 1 (a data item has multiple data, index 2 represents the third data).<br/> {c1:2-2} represents the third data item from serie's third data item indexed to 1 (i.e., which data item must be specified to specify).<br/> {d1:2: F2} indicates that a formatted string with a value specified separately is F2 (numericFormatter is used when numericFormatter is not specified).<br/> {d:0.##} indicates that a formatted string with a value specified separately is 0.##   (used for percentage, reserved 2 valid digits while avoiding the situation similar to "100.00%" when using f2 ).<br/> Example: "{a}, {c}", "{a1}, {c1: f1}", "{a1}, {c1:0: f1}", "{a1} : {c1:1-1: f1}"<br/>
 |titleFormatter|||The string template formatter for the tooltip title content. Support for wrapping lines with \n. The placeholder {I} can be set separately to indicate that the title is ignored and not displayed. Template see itemFormatter.

Documentation~/zh/api.md

@@ -31,6 +31,7 @@ slug: /api
 - [DataZoomHelper](#datazoomhelper)
 - [DateTimeUtil](#datetimeutil)
 - [DefaultAnimationAttribute](#defaultanimationattribute)
+- [DefaultTooltipAttribute](#defaulttooltipattribute)
 - [DefineSymbolsUtil](#definesymbolsutil)
 - [FormatterHelper](#formatterhelper)
 - [GridCoordContext](#gridcoordcontext)
@@ -609,6 +610,14 @@ slug: /api
 |DefaultAnimationAttribute()||public DefaultAnimationAttribute(AnimationType handler)|
 |DefaultAnimationAttribute()||public DefaultAnimationAttribute(AnimationType handler, bool enableSerieDataAddedAnimation)|
 
+## DefaultTooltipAttribute
+
+> XCharts.Runtime.DefaultTooltipAttribute : [Attribute](https://docs.unity3d.com/ScriptReference/30_search.html?q=attribute)
+
+|public method|since|description|
+|--|--|--|
+|DefaultTooltipAttribute()||public DefaultTooltipAttribute(Tooltip.Type type, Tooltip.Trigger trigger)|
+
 ## DefineSymbolsUtil
 
 > XCharts.Runtime.DefineSymbolsUtil

Documentation~/zh/changelog.md

@@ -79,6 +79,7 @@ slug: /changelog
 
 日志详情：
 
+* (2023.09.01) 增加`Tooltip`的`Auto`自动设置显示类型和触发类型
 * (2023.08.29) 增加`Ring`的`gridIndex`支持设置指定网格
 * (2023.08.29) 增加`Radar`的`gridIndex`支持设置指定网格
 * (2023.08.29) 增加`Pie`的`gridIndex`支持设置指定网格

Documentation~/zh/configuration.md

@@ -2196,8 +2196,8 @@ Serie的状态样式。Serie的状态有正常，高亮，淡出，选中四种
 |field|default|since|comment|
 |--|--|--|--|
 |show|true||是否显示提示框组件。
-|type|||提示框指示器类型。<br/>`Tooltip.Type`:<br/>- `Line`: 直线指示器<br/>- `Shadow`: 阴影指示器<br/>- `None`: 无指示器<br/>- `Corss`: 十字准星指示器。坐标轴显示Label和交叉线。<br/>|
+|type|||提示框指示器类型。<br/>`Tooltip.Type`:<br/>- `Line`: 直线指示器<br/>- `Shadow`: 阴影指示器<br/>- `None`: 无指示器<br/>- `Corss`: 十字准星指示器。坐标轴显示Label和交叉线。<br/>- `Auto`: 根据serie的类型自动选择显示指示器。<br/>|
-|trigger|||触发类型。<br/>`Tooltip.Trigger`:<br/>- `Item`: 数据项图形触发，主要在散点图，饼图等无类目轴的图表中使用。<br/>- `Axis`: 坐标轴触发，主要在柱状图，折线图等会使用类目轴的图表中使用。<br/>- `None`: 什么都不触发。<br/>|
+|trigger|||触发类型。<br/>`Tooltip.Trigger`:<br/>- `Item`: 数据项图形触发，主要在散点图，饼图等无类目轴的图表中使用。<br/>- `Axis`: 坐标轴触发，主要在柱状图，折线图等会使用类目轴的图表中使用。<br/>- `None`: 什么都不触发。<br/>- `Auto`: 根据serie的类型自动选择触发类型。<br/>|
 |position||v3.3.0|显示位置类型。<br/>`Tooltip.Position`:<br/>- `Auto`: 自适应。移动平台靠顶部显示，非移动平台跟随鼠标位置。<br/>- `Custom`: 自定义。完全自定义显示位置(x,y)。<br/>- `FixedX`: 只固定坐标X。Y跟随鼠标位置。<br/>- `FixedY`: <br/>|
 |itemFormatter|||提示框单个serie或数据项内容的字符串模版格式器。支持用 \n 换行。用
 |titleFormatter|||提示框标题内容的字符串模版格式器。支持用 \n 换行。可以单独设置占位符{i}表示忽略不显示title。 模板变量有{.}、{a}、{b}、{c}、{d}、{e}、{f}、{g}。<br/> {.}为当前所指示或index为0的serie的对应颜色的圆点。<br/> {a}为当前所指示或index为0的serie的系列名name。<br/> {b}为当前所指示或index为0的serie的数据项serieData的name，或者类目值（如折线图的X轴）。<br/> {c}为当前所指示或index为0的serie的y维（dimesion为1）的数值。<br/> {d}为当前所指示或index为0的serie的y维（dimesion为1）百分比值，注意不带%号。<br/> {e}为当前所指示或index为0的serie的数据项serieData的name。<br/> {h}为当前所指示或index为0的serie的数据项serieData的十六进制颜色值。<br/> {f}为数据总和。<br/> {g}为数据总个数。<br/> {.1}表示指定index为1的serie对应颜色的圆点。<br/> {a1}、{b1}、{c1}中的1表示指定index为1的serie。<br/> {c1:2}表示索引为1的serie的当前指示数据项的第3个数据（一个数据项有多个数据，index为2表示第3个数据）。<br/> {c1:2-2}表示索引为1的serie的第3个数据项的第3个数据（也就是要指定第几个数据项时必须要指定第几个数据）。<br/> {d1:2:f2}表示单独指定了数值的格式化字符串为f2（不指定时用numericFormatter）。<br/> {d:0.##} 表示单独指定了数值的格式化字符串为 0.## （用于百分比，保留2位有效数同时又能避免使用 f2 而出现的类似于"100.00%"的情况 ）。<br/> 示例："{a}:{c}"、"{a1}:{c1:f1}"、"{a1}:{c1:0:f1}"、"{a1}:{c1:1-1:f1}"

Runtime/Chart/BarChart.cs

@@ -11,13 +11,9 @@ namespace XCharts.Runtime
     {
         protected override void DefaultChart()
         {
-            AddChartComponentWhenNoExist<GridCoord>();
+            EnsureChartComponent<GridCoord>();
-            AddChartComponentWhenNoExist<XAxis>();
+            EnsureChartComponent<XAxis>();
-            AddChartComponentWhenNoExist<YAxis>();
+            EnsureChartComponent<YAxis>();
-
-            var tooltip = EnsureChartComponent<Tooltip>();
-            tooltip.type = Tooltip.Type.Shadow;
-            tooltip.trigger = Tooltip.Trigger.Axis;
 
             RemoveData();
             Bar.AddDefaultSerie(this, GenerateDefaultSerieName());

Runtime/Chart/CandlestickChart.cs

@@ -11,13 +11,9 @@ namespace XCharts.Runtime
     {
         protected override void DefaultChart()
         {
-            AddChartComponentWhenNoExist<GridCoord>();
+            EnsureChartComponent<GridCoord>();
-            AddChartComponentWhenNoExist<XAxis>();
+            EnsureChartComponent<XAxis>();
-            AddChartComponentWhenNoExist<YAxis>();
+            EnsureChartComponent<YAxis>();
-
-            var tooltip = EnsureChartComponent<Tooltip>();
-            tooltip.type = Tooltip.Type.Shadow;
-            tooltip.trigger = Tooltip.Trigger.Axis;
 
             RemoveData();
             var serie = Candlestick.AddDefaultSerie(this, GenerateDefaultSerieName());

Runtime/Chart/HeatmapChart.cs

@@ -12,10 +12,6 @@ namespace XCharts.Runtime
     {
         protected override void DefaultChart()
         {
-            var tooltip = GetChartComponent<Tooltip>();
-            tooltip.type = Tooltip.Type.None;
-            tooltip.trigger = Tooltip.Trigger.Axis;
-
             var grid = EnsureChartComponent<GridCoord>();
             grid.left = 0.12f;
 

Runtime/Chart/LineChart.cs

@@ -11,13 +11,9 @@ namespace XCharts.Runtime
     {
         protected override void DefaultChart()
         {
-            AddChartComponentWhenNoExist<GridCoord>();
+            EnsureChartComponent<GridCoord>();
-            AddChartComponentWhenNoExist<XAxis>();
+            EnsureChartComponent<XAxis>();
-            AddChartComponentWhenNoExist<YAxis>();
+            EnsureChartComponent<YAxis>();
-
-            var tooltip = EnsureChartComponent<Tooltip>();
-            tooltip.type = Tooltip.Type.Line;
-            tooltip.trigger = Tooltip.Trigger.Axis;
 
             RemoveData();
             Line.AddDefaultSerie(this, GenerateDefaultSerieName());

Runtime/Chart/PolarChart.cs

@@ -11,11 +11,11 @@ namespace XCharts.Runtime
     {
         protected override void DefaultChart()
         {
-            AddChartComponentWhenNoExist<PolarCoord>();
+            EnsureChartComponent<PolarCoord>();
-            AddChartComponentWhenNoExist<AngleAxis>();
+            EnsureChartComponent<AngleAxis>();
-            AddChartComponentWhenNoExist<RadiusAxis>();
+            EnsureChartComponent<RadiusAxis>();
 
-            var tooltip = GetChartComponent<Tooltip>();
+            var tooltip = EnsureChartComponent<Tooltip>();
             tooltip.type = Tooltip.Type.Corss;
             tooltip.trigger = Tooltip.Trigger.Axis;
 

Runtime/Chart/ScatterChart.cs

@@ -11,11 +11,7 @@ namespace XCharts.Runtime
     {
         protected override void DefaultChart()
         {
-            AddChartComponentWhenNoExist<GridCoord>();
+            EnsureChartComponent<GridCoord>();
-
-            var tooltip = EnsureChartComponent<Tooltip>();
-            tooltip.type = Tooltip.Type.None;
-            tooltip.trigger = Tooltip.Trigger.Item;
 
             var xAxis = EnsureChartComponent<XAxis>();
             xAxis.type = Axis.AxisType.Value;

Runtime/Chart/SimplifiedBarChart.cs

@@ -11,13 +11,9 @@ namespace XCharts.Runtime
     {
         protected override void DefaultChart()
         {
-            AddChartComponentWhenNoExist<GridCoord>();
+            EnsureChartComponent<GridCoord>();
-            AddChartComponentWhenNoExist<XAxis>();
+            EnsureChartComponent<XAxis>();
-            AddChartComponentWhenNoExist<YAxis>();
+            EnsureChartComponent<YAxis>();
-
-            var tooltip = GetChartComponent<Tooltip>();
-            tooltip.type = Tooltip.Type.Line;
-            tooltip.trigger = Tooltip.Trigger.Axis;
 
             RemoveData();
             SimplifiedBar.AddDefaultSerie(this, GenerateDefaultSerieName());

Runtime/Chart/SimplifiedCandlestickChart.cs

@@ -11,13 +11,9 @@ namespace XCharts.Runtime
     {
         protected override void DefaultChart()
         {
-            AddChartComponentWhenNoExist<GridCoord>();
+            EnsureChartComponent<GridCoord>();
-            AddChartComponentWhenNoExist<XAxis>();
+            EnsureChartComponent<XAxis>();
-            AddChartComponentWhenNoExist<YAxis>();
+            EnsureChartComponent<YAxis>();
-
-            var tooltip = GetChartComponent<Tooltip>();
-            tooltip.type = Tooltip.Type.Shadow;
-            tooltip.trigger = Tooltip.Trigger.Axis;
 
             RemoveData();
             SimplifiedCandlestick.AddDefaultSerie(this, GenerateDefaultSerieName());

Runtime/Chart/SimplifiedLineChart.cs

@@ -11,13 +11,9 @@ namespace XCharts.Runtime
     {
         protected override void DefaultChart()
         {
-            AddChartComponentWhenNoExist<GridCoord>();
+            EnsureChartComponent<GridCoord>();
-            AddChartComponentWhenNoExist<XAxis>();
+            EnsureChartComponent<XAxis>();
-            AddChartComponentWhenNoExist<YAxis>();
+            EnsureChartComponent<YAxis>();
-
-            var tooltip = GetChartComponent<Tooltip>();
-            tooltip.type = Tooltip.Type.Line;
-            tooltip.trigger = Tooltip.Trigger.Axis;
 
             RemoveData();
             SimplifiedLine.AddDefaultSerie(this, GenerateDefaultSerieName());

Runtime/Component/Radar/RadarCoord.cs

@@ -357,7 +357,7 @@ namespace XCharts.Runtime
             if (center.Length < 2) return;
             var chartPosition = chart.chartPosition;
             var chartWidth = chart.chartWidth;
-            var chartHeight = chart.chartWidth;
+            var chartHeight = chart.chartHeight;
             if (gridIndex >= 0)
             {
                 var layout = chart.GetChartComponent<GridLayout>(0);

Runtime/Component/Tooltip/Tooltip.cs

@@ -1,8 +1,6 @@
 using System.Collections.Generic;
-using System.Text;
 using UnityEngine;
 using UnityEngine.UI;
-using XUGL;
 
 namespace XCharts.Runtime
 {
@@ -39,7 +37,12 @@ namespace XCharts.Runtime
             /// crosshair indicator, which is actually the shortcut of enable two axisPointers of two orthometric axes.
             /// |十字准星指示器。坐标轴显示Label和交叉线。
             /// </summary>
-            Corss
+            Corss,
+            /// <summary>
+            /// Auto select indicator according to serie type.
+            /// |根据serie的类型自动选择显示指示器。
+            /// </summary>
+            Auto
         }
 
         /// <summary>
@@ -62,7 +65,12 @@ namespace XCharts.Runtime
             /// Trigger nothing.
             /// |什么都不触发。
             /// </summary>
-            None
+            None,
+            /// <summary>
+            /// Auto select trigger according to serie type.
+            /// |根据serie的类型自动选择触发类型。
+            /// </summary>
+            Auto
         }
         /// <summary>
         /// Position type.
@@ -92,8 +100,8 @@ namespace XCharts.Runtime
         }
 
         [SerializeField] private bool m_Show = true;
-        [SerializeField] private Type m_Type;
+        [SerializeField] private Type m_Type = Type.Auto;
-        [SerializeField] private Trigger m_Trigger = Trigger.Item;
+        [SerializeField] private Trigger m_Trigger = Trigger.Auto;
         [SerializeField][Since("v3.3.0")] private Position m_Position = Position.Auto;
         [SerializeField] private string m_ItemFormatter;
         [SerializeField] private string m_TitleFormatter;
@@ -429,7 +437,7 @@ namespace XCharts.Runtime
         /// |当前提示框所指示的数据项索引。
         /// </summary>
         public List<int> runtimeDataIndex { get { return m_RuntimeDateIndex; } internal set { m_RuntimeDateIndex = value; } }
-        private List<int> m_RuntimeDateIndex = new List<int>() {-1, -1 };
+        private List<int> m_RuntimeDateIndex = new List<int>() { -1, -1 };
 
         /// <summary>
         /// Keep Tooltiop displayed at the top.
@@ -569,12 +577,12 @@ namespace XCharts.Runtime
 
         public bool IsTriggerItem()
         {
-            return trigger == Trigger.Item;
+            return trigger == Trigger.Auto ? context.trigger == Trigger.Item : trigger == Trigger.Item;
         }
 
         public bool IsTriggerAxis()
         {
-            return trigger == Trigger.Axis;
+            return trigger == Trigger.Auto ? context.trigger == Trigger.Axis : trigger == Trigger.Axis;
         }
 
         public LabelStyle GetContentLabelStyle(int index)

Runtime/Component/Tooltip/TooltipContext.cs

@@ -19,6 +19,8 @@ namespace XCharts.Runtime
         public float width;
         public float height;
         public float angle;
+        public Tooltip.Type type;
+        public Tooltip.Trigger trigger;
         public TooltipData data = new TooltipData();
     }
 }

Runtime/Component/Tooltip/TooltipHandler.cs

@@ -113,7 +113,7 @@ namespace XCharts.Runtime
                 }
             }
             var containerSeries = ListPool<Serie>.Get();
-            m_PointerContainer = GetPointerContainerAndSeries(tooltip, containerSeries);
+            UpdatePointerContainerAndSeriesAndTooltip(tooltip, ref containerSeries);
             if (containerSeries.Count > 0)
             {
                 if (SetSerieTooltip(tooltip, containerSeries))
@@ -122,7 +122,7 @@ namespace XCharts.Runtime
             ListPool<Serie>.Release(containerSeries);
             if (!showTooltip)
             {
-                if (tooltip.type == Tooltip.Type.Corss && m_PointerContainer != null && m_PointerContainer.IsPointerEnter())
+                if (tooltip.context.type == Tooltip.Type.Corss && m_PointerContainer != null && m_PointerContainer.IsPointerEnter())
                 {
                     tooltip.SetActive(true);
                     tooltip.SetContentActive(false);
@@ -138,13 +138,17 @@ namespace XCharts.Runtime
             }
         }
 
+        private void UpdateTooltipTypeAndTrigger(Tooltip tootip)
+        {
+        }
+
         private void UpdateTooltipIndicatorLabelText(Tooltip tooltip)
         {
             if (!tooltip.show) return;
-            if (tooltip.type == Tooltip.Type.None) return;
+            if (tooltip.context.type == Tooltip.Type.None) return;
             if (m_PointerContainer != null)
             {
-                if (tooltip.type == Tooltip.Type.Corss)
+                if (tooltip.context.type == Tooltip.Type.Corss)
                 {
                     if (m_PointerContainer is GridCoord)
                     {
@@ -218,10 +222,11 @@ namespace XCharts.Runtime
                 label.SetTextColor(axis.indicatorLabel.textStyle.color);
         }
 
-        private ISerieContainer GetPointerContainerAndSeries(Tooltip tooltip, List<Serie> list)
+        private void UpdatePointerContainerAndSeriesAndTooltip(Tooltip tooltip, ref List<Serie> list)
         {
             list.Clear();
-            ISerieContainer target = null;
+            m_PointerContainer = null;
+            var updateTooltipTypeAndTrigger = false;
             for (int i = chart.components.Count - 1; i >= 0; i--)
             {
                 var component = chart.components[i];
@@ -236,6 +241,14 @@ namespace XCharts.Runtime
                                 (serie as INeedSerieContainer).containterInstanceId == component.instanceId &&
                                 !serie.placeHolder)
                             {
+                                if (!updateTooltipTypeAndTrigger)
+                                {
+                                    updateTooltipTypeAndTrigger = true;
+                                    tooltip.context.type = tooltip.type == Tooltip.Type.Auto ?
+                                        serie.context.tooltipType : tooltip.type;
+                                    tooltip.context.trigger = tooltip.trigger == Tooltip.Trigger.Auto ?
+                                        serie.context.tooltipTrigger : tooltip.trigger;
+                                }
                                 var isTriggerAxis = tooltip.IsTriggerAxis();
                                 if (container is GridCoord)
                                 {
@@ -253,16 +266,16 @@ namespace XCharts.Runtime
                                     chart.RefreshTopPainter();
                             }
                         }
-                        target = container;
+                        m_PointerContainer = container;
                     }
                 }
             }
-            return target;
         }
 
         private void UpdateAxisPointerDataIndex(Serie serie, XAxis xAxis, YAxis yAxis, GridCoord grid, bool isTriggerAxis)
         {
             serie.context.pointerAxisDataIndexs.Clear();
+            if (xAxis == null || yAxis == null) return;
             if (serie is Heatmap)
             {
                 GetSerieDataByXYAxis(serie, xAxis, yAxis);
@@ -419,9 +432,10 @@ namespace XCharts.Runtime
 
         private bool SetSerieTooltip(Tooltip tooltip, Serie serie)
         {
-            if (tooltip.trigger == Tooltip.Trigger.None) return false;
             if (serie.context.pointerItemDataIndex < 0) return false;
-
+            tooltip.context.type = tooltip.type == Tooltip.Type.Auto ? serie.context.tooltipType : tooltip.type;
+            tooltip.context.trigger = tooltip.trigger == Tooltip.Trigger.Auto ? serie.context.tooltipTrigger : tooltip.trigger;
+            if (tooltip.context.trigger == Tooltip.Trigger.None) return false;
             tooltip.context.data.param.Clear();
             tooltip.context.data.title = serie.serieName;
             tooltip.context.pointer = chart.pointerPos;
@@ -440,7 +454,7 @@ namespace XCharts.Runtime
 
         private bool SetSerieTooltip(Tooltip tooltip, List<Serie> series)
         {
-            if (tooltip.trigger == Tooltip.Trigger.None)
+            if (tooltip.context.trigger == Tooltip.Trigger.None)
                 return false;
 
             if (series.Count <= 0)
@@ -456,7 +470,7 @@ namespace XCharts.Runtime
             if (m_PointerContainer is GridCoord)
             {
                 GetAxisCategory(m_PointerContainer.index, ref dataIndex, ref category);
-                if (tooltip.trigger == Tooltip.Trigger.Axis)
+                if (tooltip.context.trigger == Tooltip.Trigger.Axis)
                 {
                     isTriggerByAxis = true;
                     if (series.Count <= 1)
@@ -467,7 +481,7 @@ namespace XCharts.Runtime
                     else
                         tooltip.context.data.title = category;
                 }
-                else if (tooltip.trigger == Tooltip.Trigger.Item)
+                else if (tooltip.context.trigger == Tooltip.Trigger.Item)
                 {
                     isTriggerByItem = true;
                     showCategory = series.Count <= 1;
@@ -523,7 +537,7 @@ namespace XCharts.Runtime
         private void DrawTooltipIndicator(VertexHelper vh, Tooltip tooltip)
         {
             if (!tooltip.show) return;
-            if (tooltip.type == Tooltip.Type.None) return;
+            if (tooltip.context.type == Tooltip.Type.None) return;
             if (!IsAnySerieNeedTooltip()) return;
             if (m_PointerContainer is GridCoord)
             {
@@ -566,7 +580,7 @@ namespace XCharts.Runtime
                     var dataZoom = chart.GetDataZoomOfAxis(xAxis);
                     int dataCount = chart.series.Count > 0 ? chart.series[0].GetDataList(dataZoom).Count : 0;
                     float splitWidth = AxisHelper.GetDataWidth(xAxis, grid.context.width, dataCount, dataZoom);
-                    switch (tooltip.type)
+                    switch (tooltip.context.type)
                     {
                         case Tooltip.Type.Corss:
                         case Tooltip.Type.Line:
@@ -580,7 +594,7 @@ namespace XCharts.Runtime
                             Vector2 ep = new Vector2(pX, grid.context.y + grid.context.height);
                             var lineColor = TooltipHelper.GetLineColor(tooltip, chart.theme.tooltip.lineColor);
                             ChartDrawer.DrawLineStyle(vh, lineType, lineWidth, sp, ep, lineColor);
-                            if (tooltip.type == Tooltip.Type.Corss)
+                            if (tooltip.context.type == Tooltip.Type.Corss)
                             {
                                 sp = new Vector2(grid.context.x, chart.pointerPos.y);
                                 ep = new Vector2(grid.context.x + grid.context.width, chart.pointerPos.y);
@@ -632,7 +646,7 @@ namespace XCharts.Runtime
                     var dataZoom = chart.GetDataZoomOfAxis(yAxis);
                     int dataCount = chart.series.Count > 0 ? chart.series[0].GetDataList(dataZoom).Count : 0;
                     float splitWidth = AxisHelper.GetDataWidth(yAxis, grid.context.height, dataCount, dataZoom);
-                    switch (tooltip.type)
+                    switch (tooltip.context.type)
                     {
                         case Tooltip.Type.Corss:
                         case Tooltip.Type.Line:
@@ -644,7 +658,7 @@ namespace XCharts.Runtime
                             Vector2 ep = new Vector2(grid.context.x + grid.context.width, pY);
                             var lineColor = TooltipHelper.GetLineColor(tooltip, chart.theme.tooltip.lineColor);
                             ChartDrawer.DrawLineStyle(vh, lineType, lineWidth, sp, ep, lineColor);
-                            if (tooltip.type == Tooltip.Type.Corss)
+                            if (tooltip.context.type == Tooltip.Type.Corss)
                             {
                                 sp = new Vector2(chart.pointerPos.x, grid.context.y);
                                 ep = new Vector2(chart.pointerPos.x, grid.context.y + grid.context.height);
@@ -687,7 +701,7 @@ namespace XCharts.Runtime
             var sp = ChartHelper.GetPos(m_Polar.context.center, m_Polar.context.insideRadius, tooltipAngle, true);
             var ep = ChartHelper.GetPos(m_Polar.context.center, m_Polar.context.outsideRadius, tooltipAngle, true);
 
-            switch (tooltip.type)
+            switch (tooltip.context.type)
             {
                 case Tooltip.Type.Corss:
                     ChartDrawer.DrawLineStyle(vh, lineType, lineWidth, sp, ep, lineColor);

Runtime/Internal/Attributes/DefaultTooltipAttribute.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace XCharts.Runtime
+{
+    [AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
+    public sealed class DefaultTooltipAttribute : Attribute
+    {
+        public readonly Tooltip.Type type;
+        public readonly Tooltip.Trigger trigger;
+
+        public DefaultTooltipAttribute(Tooltip.Type type, Tooltip.Trigger trigger)
+        {
+            this.type = type;
+            this.trigger = trigger;
+        }
+    }
+}

Runtime/Internal/Attributes/DefaultTooltipAttribute.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: a994dc47021bb4031ba6cf23eaf82e7e
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Runtime/Internal/BaseChart.Serie.cs

@@ -976,6 +976,15 @@ namespace XCharts.Runtime
             if (serie == null)
                 throw new ArgumentNullException("serie is null");
 
+            if (serie.GetType().IsDefined(typeof(DefaultTooltipAttribute), false))
+            {
+                var attribute1 = serie.GetType().GetAttribute<DefaultTooltipAttribute>();
+                if (attribute1 != null)
+                {
+                    serie.context.tooltipTrigger = attribute1.trigger;
+                    serie.context.tooltipType = attribute1.type;
+                }
+            }
             if (!serie.GetType().IsDefined(typeof(SerieHandlerAttribute), false))
             {
                 Debug.LogError("Serie no Handler:" + serie.GetType());

Runtime/Internal/BaseChart.cs

@@ -146,10 +146,9 @@ namespace XCharts.Runtime
         {
             RemoveAllChartComponent();
             OnBeforeSerialize();
-            AddChartComponentWhenNoExist<Title>();
+            EnsureChartComponent<Title>();
-            AddChartComponentWhenNoExist<Tooltip>();
+            EnsureChartComponent<Tooltip>();
-
+            EnsureChartComponent<Title>().text = GetType().Name;
-            GetChartComponent<Title>().text = GetType().Name;
 
             if (m_Theme.sharedTheme != null)
                 m_Theme.sharedTheme.CopyTheme(ThemeType.Default);

Runtime/Serie/Bar/Bar.cs

@@ -5,6 +5,7 @@ namespace XCharts.Runtime
     [SerieConvert(typeof(Line), typeof(Pie))]
     [CoordOptions(typeof(GridCoord), typeof(PolarCoord))]
     [DefaultAnimation(AnimationType.BottomToTop)]
+    [DefaultTooltip(Tooltip.Type.Shadow, Tooltip.Trigger.Axis)]
     [SerieComponent(typeof(LabelStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
     [SerieDataComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
     [SerieDataExtraField("m_Ignore")]

Runtime/Serie/Bar/SimplifiedBar.cs

@@ -8,6 +8,7 @@ namespace XCharts.Runtime
     [SerieConvert(typeof(SimplifiedLine), typeof(Bar))]
     [CoordOptions(typeof(GridCoord))]
     [DefaultAnimation(AnimationType.LeftToRight, false)]
+    [DefaultTooltip(Tooltip.Type.Shadow, Tooltip.Trigger.Axis)]
     [SerieComponent()]
     [SerieDataComponent()]
     [SerieDataExtraField()]

Runtime/Serie/Candlestick/Candlestick.cs

@@ -5,6 +5,7 @@ namespace XCharts.Runtime
     [System.Serializable]
     [SerieHandler(typeof(CandlestickHandler), true)]
     [DefaultAnimation(AnimationType.LeftToRight, false)]
+    [DefaultTooltip(Tooltip.Type.Shadow, Tooltip.Trigger.Axis)]
     [SerieComponent()]
     [SerieDataComponent(typeof(ItemStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
     [SerieDataExtraField()]

Runtime/Serie/Candlestick/SimplifiedCandlestick.cs

@@ -5,6 +5,7 @@ namespace XCharts.Runtime
     [System.Serializable]
     [SerieHandler(typeof(SimplifiedCandlestickHandler), true)]
     [DefaultAnimation(AnimationType.LeftToRight, false)]
+    [DefaultTooltip(Tooltip.Type.Shadow, Tooltip.Trigger.Axis)]
     [SerieComponent()]
     [SerieDataComponent()]
     [SerieDataExtraField()]

Runtime/Serie/Heatmap/Heatmap.cs

@@ -23,6 +23,7 @@ namespace XCharts.Runtime
     [System.Serializable]
     [SerieHandler(typeof(HeatmapHandler), true)]
     [DefaultAnimation(AnimationType.LeftToRight, false)]
+    [DefaultTooltip(Tooltip.Type.None, Tooltip.Trigger.Axis)]
     [RequireChartComponent(typeof(VisualMap))]
     [CoordOptions(typeof(GridCoord), typeof(PolarCoord))]
     [SerieComponent(typeof(LabelStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]

Runtime/Serie/Line/Line.cs

@@ -7,22 +7,10 @@ namespace XCharts.Runtime
     [SerieConvert(typeof(Bar), typeof(Pie))]
     [CoordOptions(typeof(GridCoord), typeof(PolarCoord))]
     [DefaultAnimation(AnimationType.LeftToRight, false)]
-    [SerieComponent(
+    [DefaultTooltip(Tooltip.Type.Line, Tooltip.Trigger.Axis)]
-        typeof(LabelStyle),
-        typeof(EndLabelStyle),
-        typeof(LineArrow),
-        typeof(AreaStyle),
-        typeof(EmphasisStyle),
-        typeof(BlurStyle),
-        typeof(SelectStyle))]
-    [SerieDataComponent(
-        typeof(ItemStyle),
-        typeof(LabelStyle),
-        typeof(SerieSymbol),
-        typeof(EmphasisStyle),
-        typeof(BlurStyle),
-        typeof(SelectStyle))]
     [SerieDataExtraField("m_State", "m_Ignore")]
+    [SerieComponent(typeof(LabelStyle), typeof(EndLabelStyle), typeof(LineArrow), typeof(AreaStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
+    [SerieDataComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(SerieSymbol), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
     public class Line : Serie, INeedSerieContainer
     {
         public int containerIndex { get; internal set; }

Runtime/Serie/Line/SimplifiedLine.cs

@@ -8,6 +8,7 @@ namespace XCharts.Runtime
     [SerieConvert(typeof(SimplifiedBar), typeof(Line))]
     [CoordOptions(typeof(GridCoord))]
     [DefaultAnimation(AnimationType.LeftToRight, false)]
+    [DefaultTooltip(Tooltip.Type.Line, Tooltip.Trigger.Axis)]
     [SerieComponent(typeof(AreaStyle))]
     [SerieDataComponent()]
     [SerieDataExtraField()]

Runtime/Serie/Radar/Radar.cs

@@ -30,7 +30,7 @@ namespace XCharts.Runtime
 
         public static Serie AddDefaultSerie(BaseChart chart, string serieName)
         {
-            chart.AddChartComponentWhenNoExist<RadarCoord>();
+            chart.EnsureChartComponent<RadarCoord>();
             var serie = chart.AddSerie<Radar>(serieName);
             serie.symbol.show = true;
             serie.symbol.type = SymbolType.Circle;

Runtime/Serie/Scatter/EffectScatter.cs

@@ -5,6 +5,7 @@ namespace XCharts.Runtime
     [System.Serializable]
     [SerieHandler(typeof(EffectScatterHandler), true)]
     [CoordOptions(typeof(GridCoord), typeof(SingleAxisCoord))]
+    [DefaultTooltip(Tooltip.Type.None, Tooltip.Trigger.Item)]
     [SerieComponent(typeof(LabelStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
     [SerieDataComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
     [SerieDataExtraField("m_Radius")]

Runtime/Serie/Scatter/Scatter.cs

@@ -5,6 +5,7 @@ namespace XCharts.Runtime
     [System.Serializable]
     [SerieHandler(typeof(ScatterHandler), true)]
     [CoordOptions(typeof(GridCoord), typeof(SingleAxisCoord))]
+    [DefaultTooltip(Tooltip.Type.None, Tooltip.Trigger.Item)]
     [SerieComponent(typeof(LabelStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
     [SerieDataComponent(typeof(ItemStyle), typeof(LabelStyle), typeof(EmphasisStyle), typeof(BlurStyle), typeof(SelectStyle))]
     [SerieDataExtraField("m_Radius")]

Runtime/Serie/SerieContext.cs

@@ -115,5 +115,8 @@ namespace XCharts.Runtime
         public List<PointInfo> drawPoints = new List<PointInfo>();
         public SerieParams param = new SerieParams();
         public ChartLabel titleObject { get; set; }
+
+        public Tooltip.Type tooltipType;
+        public Tooltip.Trigger tooltipTrigger;
     }
 }