[refactor] refactor symbol and label

Editor/ChildComponents/LabelLineDrawer.cs

@@ -17,10 +17,13 @@ namespace XCharts.Editor
                 ++EditorGUI.indentLevel;
                 PropertyField(prop, "m_LineType");
                 PropertyField(prop, "m_LineColor");
+                PropertyField(prop, "m_LineAngle");
                 PropertyField(prop, "m_LineWidth");
                 PropertyField(prop, "m_LineGap");
                 PropertyField(prop, "m_LineLength1");
                 PropertyField(prop, "m_LineLength2");
+                PropertyField(prop, "m_StartSymbol");
+                PropertyField(prop, "m_EndSymbol");
                 --EditorGUI.indentLevel;
             }
         }

Editor/ChildComponents/SerieDataBaseInfoDrawer.cs

@@ -0,0 +1,25 @@
+
+using UnityEditor;
+using UnityEngine;
+using XCharts.Runtime;
+
+namespace XCharts.Editor
+{
+    [CustomPropertyDrawer(typeof(SerieDataBaseInfo), true)]
+    public class SerieDataBaseInfoDrawer : BasePropertyDrawer
+    {
+        public override string ClassName { get { return "BaseInfo"; } }
+        public override void OnGUI(Rect pos, SerializedProperty prop, GUIContent label)
+        {
+            base.OnGUI(pos, prop, label);
+            if (MakeComponentFoldout(prop, "m_Show", false))
+            {
+                ++EditorGUI.indentLevel;
+                PropertyField(prop, "m_Ignore");
+                PropertyField(prop, "m_Selected");
+                PropertyField(prop, "m_Radius");
+                --EditorGUI.indentLevel;
+            }
+        }
+    }
+}

Editor/ChildComponents/SerieDataBaseInfoDrawer.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 418b81a68e59a4572ab57787b5362d5a
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Editor/ChildComponents/SerieSymbolDrawer.cs

@@ -0,0 +1,53 @@
+
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+using XCharts.Runtime;
+
+namespace XCharts.Editor
+{
+    [CustomPropertyDrawer(typeof(SerieSymbol), true)]
+    public class SerieSymbolDrawer : BasePropertyDrawer
+    {
+        public override string ClassName { get { return "Symbol"; } }
+        public override void OnGUI(Rect pos, SerializedProperty prop, GUIContent label)
+        {
+            base.OnGUI(pos, prop, label);
+            if (MakeComponentFoldout(prop, "m_Show", true))
+            {
+                ++EditorGUI.indentLevel;
+                var type = (SymbolType)prop.FindPropertyRelative("m_Type").enumValueIndex;
+                PropertyField(prop, "m_Type");
+                if (type == SymbolType.Custom)
+                {
+                    PropertyField(prop, "m_Image");
+                    PropertyField(prop, "m_ImageType");
+                    PropertyField(prop, "m_Width");
+                    // PropertyField(prop, "m_Height");
+                    // PropertyField(prop, "m_Offset");
+                }
+                PropertyField(prop, "m_Gap");
+                PropertyField(prop, "m_SizeType");
+                switch ((SymbolSizeType)prop.FindPropertyRelative("m_SizeType").enumValueIndex)
+                {
+                    case SymbolSizeType.Custom:
+                        PropertyField(prop, "m_Size");
+                        PropertyField(prop, "m_SelectedSize");
+                        break;
+                    case SymbolSizeType.FromData:
+                        PropertyField(prop, "m_DataIndex");
+                        PropertyField(prop, "m_DataScale");
+                        PropertyField(prop, "m_SelectedDataScale");
+                        break;
+                    case SymbolSizeType.Function:
+                        break;
+                }
+                PropertyField(prop, "m_StartIndex");
+                PropertyField(prop, "m_Interval");
+                PropertyField(prop, "m_ForceShowLast");
+                PropertyField(prop, "m_Repeat");
+                --EditorGUI.indentLevel;
+            }
+        }
+    }
+}

Editor/ChildComponents/SerieSymbolDrawer.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 8a164822bc0fd4e5291f00c5a4ee86f6
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Editor/ChildComponents/SymbolStyleDrawer.cs

@@ -23,29 +23,12 @@ namespace XCharts.Editor
                     PropertyField(prop, "m_Image");
                     PropertyField(prop, "m_ImageType");
                     PropertyField(prop, "m_Width");
-                    // PropertyField(prop, "m_Height");
+                    PropertyField(prop, "m_Height");
                     // PropertyField(prop, "m_Offset");
                 }
+                PropertyField(prop, "m_Color");
+                PropertyField(prop, "m_Size");
                 PropertyField(prop, "m_Gap");
-                PropertyField(prop, "m_SizeType");
-                switch ((SymbolSizeType)prop.FindPropertyRelative("m_SizeType").enumValueIndex)
-                {
-                    case SymbolSizeType.Custom:
-                        PropertyField(prop, "m_Size");
-                        PropertyField(prop, "m_SelectedSize");
-                        break;
-                    case SymbolSizeType.FromData:
-                        PropertyField(prop, "m_DataIndex");
-                        PropertyField(prop, "m_DataScale");
-                        PropertyField(prop, "m_SelectedDataScale");
-                        break;
-                    case SymbolSizeType.Function:
-                        break;
-                }
-                PropertyField(prop, "m_StartIndex");
-                PropertyField(prop, "m_Interval");
-                PropertyField(prop, "m_ForceShowLast");
-                PropertyField(prop, "m_Repeat");
                 --EditorGUI.indentLevel;
             }
         }

Editor/Series/SerieEditor.cs

@@ -195,6 +195,7 @@ namespace XCharts.Editor
             var m_Id = serieData.FindPropertyRelative("m_Id");
             var m_ParentId = serieData.FindPropertyRelative("m_ParentId");
 
+            var m_BaseInfo = serieData.FindPropertyRelative("m_BaseInfos");
             var m_Label = serieData.FindPropertyRelative("m_Labels");
             var m_ItemStyle = serieData.FindPropertyRelative("m_ItemStyles");
             var m_Emphasis = serieData.FindPropertyRelative("m_Emphases");
@@ -207,11 +208,15 @@ namespace XCharts.Editor
             PropertyField(m_Id);
             PropertyField(m_ParentId);
 
-            var componentNum = m_Label.arraySize + m_ItemStyle.arraySize + m_Emphasis.arraySize
+            var componentNum = m_BaseInfo.arraySize + m_Label.arraySize + m_ItemStyle.arraySize + m_Emphasis.arraySize
                 + m_Symbol.arraySize + m_LineStyle.arraySize + m_AreaStyle.arraySize;
             var title = "Component";
             if (componentNum == 0) title += " (None)";
             m_DataComponentFoldout = ChartEditorHelper.DrawHeader(title, m_DataComponentFoldout, false, null, null,
+            new HeaderMenuInfo("Add BaseInfo", () =>
+            {
+                serie.GetSerieData(index).GetOrAddComponent<SerieDataBaseInfo>();
+            }, m_BaseInfo.arraySize == 0),
             new HeaderMenuInfo("Add ItemStyle", () =>
             {
                 serie.GetSerieData(index).GetOrAddComponent<ItemStyle>();
@@ -226,7 +231,7 @@ namespace XCharts.Editor
             }, m_Emphasis.arraySize == 0),
             new HeaderMenuInfo("Add Symbol", () =>
             {
-                serie.GetSerieData(index).GetOrAddComponent<SymbolStyle>();
+                serie.GetSerieData(index).GetOrAddComponent<SerieSymbol>();
             }, m_Symbol.arraySize == 0),
             new HeaderMenuInfo("Add LineStyle", () =>
             {
@@ -240,6 +245,10 @@ namespace XCharts.Editor
             {
                 serie.GetSerieData(index).GetOrAddComponent<TitleStyle>();
             }, m_TitleStyle.arraySize == 0),
+            new HeaderMenuInfo("Remove BaseInfo", () =>
+            {
+                serie.GetSerieData(index).RemoveComponent<SerieDataBaseInfo>();
+            }, m_BaseInfo.arraySize > 0),
             new HeaderMenuInfo("Remove ItemStyle", () =>
             {
                 serie.GetSerieData(index).RemoveComponent<ItemStyle>();
@@ -254,7 +263,7 @@ namespace XCharts.Editor
             }, m_Emphasis.arraySize > 0),
             new HeaderMenuInfo("Remove Symbol", () =>
             {
-                serie.GetSerieData(index).RemoveComponent<SymbolStyle>();
+                serie.GetSerieData(index).RemoveComponent<SerieSymbol>();
             }, m_Symbol.arraySize > 0),
             new HeaderMenuInfo("Remove LineStyle", () =>
             {
@@ -274,6 +283,8 @@ namespace XCharts.Editor
             }, componentNum > 0));
             if (m_DataComponentFoldout)
             {
+                if (m_BaseInfo.arraySize > 0)
+                    PropertyField(m_BaseInfo.GetArrayElementAtIndex(0));
                 if (m_Label.arraySize > 0)
                     PropertyField(m_Label.GetArrayElementAtIndex(0));
                 if (m_ItemStyle.arraySize > 0)

Editor/Windows/PraseExternalDataEditor.cs

@@ -194,7 +194,8 @@ namespace XCharts.Editor
                         else if (a.StartsWith("selected:"))
                         {
                             string selected = a.Substring(9, a.Length - 9);
-                            serieData.selected = bool.Parse(selected);
+                            var baseInfo = serieData.GetOrAddComponent<SerieDataBaseInfo>();
+                            baseInfo.selected = bool.Parse(selected);
                         }
                     }
                     serie.AddSerieData(serieData);

Examples/Runtime/Example30_PieChart.cs

@@ -62,7 +62,7 @@ namespace XCharts.Example
             legend.orient = Orient.Vertical;
 
             chart.RemoveData();
-            serie = chart.AddSerie<Bar>( "访问来源");
+            serie = chart.AddSerie<Bar>("访问来源");
             serie.radius[0] = 0;
             serie.radius[1] = 110;
             serie.center[0] = 0.5f;
@@ -118,12 +118,12 @@ namespace XCharts.Example
             chart.RefreshChart();
             yield return new WaitForSeconds(1);
 
-            serie.data[0].selected = true;
+            serie.data[0].GetOrAddComponent<SerieDataBaseInfo>().selected = true;
             chart.RefreshChart();
             yield return new WaitForSeconds(1);
 
             serie.gap = 0f;
-            serie.data[0].selected = false;
+            serie.data[0].GetOrAddComponent<SerieDataBaseInfo>().selected = false;
             chart.RefreshChart();
             yield return new WaitForSeconds(1);
         }
@@ -132,7 +132,7 @@ namespace XCharts.Example
         {
             chart.GetChartComponent<Title>().subText = "多图组合";
 
-            serie1 = chart.AddSerie<Pie>( "访问来源2");
+            serie1 = chart.AddSerie<Pie>("访问来源2");
             chart.AddData(1, 335, "直达");
             chart.AddData(1, 679, "营销广告");
             chart.AddData(1, 1548, "搜索引擎");

Examples/Runtime/Example_Component.cs

@@ -29,7 +29,8 @@ namespace XCharts.Example
 
             var serieData = chart.AddData(0, 20);
             //var serieData = serie1.GetSerieData(0);
-            serieData.radius = 10;
+            var baseInfo = serieData.GetOrAddComponent<SerieDataBaseInfo>();
+            baseInfo.radius = 10;
             var itemStyle = serieData.GetOrAddComponent<ItemStyle>();
             itemStyle.color = Color.blue;
         }

Runtime/Component/Child/LabelLine.cs

@@ -4,6 +4,9 @@ using UnityEngine;
 
 namespace XCharts.Runtime
 {
+    /// <summary>
+    /// 标签的引导线
+    /// </summary>
     [System.Serializable]
     public class LabelLine : ChildComponent, ISerieExtraComponent, ISerieDataComponent
     {
@@ -29,16 +32,20 @@ namespace XCharts.Runtime
         [SerializeField] private bool m_Show = true;
         [SerializeField] private LineType m_LineType = LineType.BrokenLine;
         [SerializeField] private Color32 m_LineColor = ChartConst.clearColor32;
+        [SerializeField] private float m_LineAngle = 0;
         [SerializeField] private float m_LineWidth = 1.0f;
         [SerializeField] private float m_LineGap = 1.0f;
         [SerializeField] private float m_LineLength1 = 25f;
         [SerializeField] private float m_LineLength2 = 15f;
+        [SerializeField] private SymbolStyle m_StartSymbol = new SymbolStyle() { type = SymbolType.Circle, size = 3 };
+        [SerializeField] private SymbolStyle m_EndSymbol = new SymbolStyle() { type = SymbolType.Circle, size = 3 };
 
         public void Reset()
         {
             m_Show = false;
             m_LineType = LineType.BrokenLine;
             m_LineColor = Color.clear;
+            m_LineAngle = 0;
             m_LineWidth = 1.0f;
             m_LineGap = 1.0f;
             m_LineLength1 = 25f;
@@ -73,6 +80,15 @@ namespace XCharts.Runtime
             set { if (PropertyUtil.SetStruct(ref m_LineColor, value)) SetVerticesDirty(); }
         }
         /// <summary>
+        /// the angle of visual guild line.
+        /// |视觉引导线的固定角度。对折线和曲线有效。
+        /// </summary>
+        public float lineAngle
+        {
+            get { return m_LineAngle; }
+            set { if (PropertyUtil.SetStruct(ref m_LineAngle, value)) SetVerticesDirty(); }
+        }
+        /// <summary>
         /// the width of visual guild line.
         /// |视觉引导线的宽度。
         /// </summary>
@@ -108,5 +124,23 @@ namespace XCharts.Runtime
             get { return m_LineLength2; }
             set { if (PropertyUtil.SetStruct(ref m_LineLength2, value)) SetVerticesDirty(); }
         }
+        /// <summary>
+        /// The symbol of the start point of labelline.
+        /// |起始点的图形标记。
+        /// </summary>
+        public SymbolStyle startSymbol
+        {
+            get { return m_StartSymbol; }
+            set { if (PropertyUtil.SetClass(ref m_StartSymbol, value)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// The symbol of the end point of labelline.
+        /// |结束点的图形标记。
+        /// </summary>
+        public SymbolStyle endSymbol
+        {
+            get { return m_EndSymbol; }
+            set { if (PropertyUtil.SetClass(ref m_EndSymbol, value)) SetVerticesDirty(); }
+        }
     }
 }

Runtime/Component/Child/LabelStyle.cs

@@ -244,7 +244,12 @@ namespace XCharts.Runtime
 
         public bool IsInside()
         {
-            return position == Position.Inside || position == Position.Center;
+            return m_Position == Position.Inside || m_Position == Position.Center;
+        }
+
+        public bool IsDefaultPosition(Position position)
+        {
+            return m_Position == Position.Default || m_Position == position;
         }
 
         public bool IsAutoSize()

Runtime/Component/Child/SerieDataBaseInfo.cs

@@ -0,0 +1,33 @@
+using UnityEngine;
+
+namespace XCharts.Runtime
+{
+    /// <summary>
+    /// 数据项的其他基础数据。
+    /// </summary>
+    [System.Serializable]
+    public class SerieDataBaseInfo : ChildComponent, ISerieDataComponent
+    {
+        [SerializeField] private bool m_Ignore = false;
+        [SerializeField] private bool m_Selected;
+        [SerializeField] private float m_Radius;
+
+        /// <summary>
+        /// 是否忽略数据。当为 true 时，数据不进行绘制。
+        /// </summary>
+        public bool ignore
+        {
+            get { return m_Ignore; }
+            set { if (PropertyUtil.SetStruct(ref m_Ignore, value)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// 自定义半径。可用在饼图中自定义某个数据项的半径。
+        /// </summary>
+        public float radius { get { return m_Radius; } set { m_Radius = value; } }
+        /// <summary>
+        /// Whether the data item is selected.
+        /// |该数据项是否被选中。
+        /// </summary>
+        public bool selected { get { return m_Selected; } set { m_Selected = value; } }
+    }
+}

Runtime/Component/Child/SerieDataBaseInfo.cs.meta

@@ -0,0 +1,11 @@
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+guid: a6d8757fbd847419aaed450e020e827c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Runtime/Component/Child/SerieSymbl.cs

@@ -0,0 +1,242 @@
+
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace XCharts.Runtime
+{
+    /// <summary>
+    /// The way to get serie symbol size.
+    /// |获取标记图形大小的方式。
+    /// </summary>
+    public enum SymbolSizeType
+    {
+        /// <summary>
+        /// Specify constant for symbol size.
+        /// |自定义大小。
+        /// </summary>
+        Custom,
+        /// <summary>
+        /// Specify the dataIndex and dataScale to calculate symbol size.
+        /// |通过 dataIndex 从数据中获取，再乘以一个比例系数 dataScale 。
+        /// </summary>
+        FromData,
+        /// <summary>
+        /// Specify function for symbol size.
+        /// |通过委托函数获取。
+        /// </summary>
+        Function,
+    }
+
+    /// <summary>
+    /// 系列数据项的标记的图形
+    /// </summary>
+    [System.Serializable]
+    public class SerieSymbol : SymbolStyle, ISerieDataComponent
+    {
+        [SerializeField] private SymbolSizeType m_SizeType = SymbolSizeType.Custom;
+        [SerializeField] private float m_SelectedSize = 0f;
+        [SerializeField] private int m_DataIndex = 1;
+        [SerializeField] private float m_DataScale = 1;
+        [SerializeField] private float m_SelectedDataScale = 1.5f;
+        [SerializeField] private SymbolSizeFunction m_SizeFunction;
+        [SerializeField] private SymbolSizeFunction m_SelectedSizeFunction;
+        [SerializeField] private int m_StartIndex;
+        [SerializeField] private int m_Interval;
+        [SerializeField] private bool m_ForceShowLast = false;
+        [SerializeField] private bool m_Repeat = false;
+
+        public override void Reset()
+        {
+            base.Reset();
+            m_SizeType = SymbolSizeType.Custom;
+            m_SelectedSize = 0f;
+            m_DataIndex = 1;
+            m_DataScale = 1;
+            m_SelectedDataScale = 1.5f;
+            m_SizeFunction = null;
+            m_SelectedSizeFunction = null;
+            m_StartIndex = 0;
+            m_Interval = 0;
+            m_ForceShowLast = false;
+            m_Repeat = false;
+        }
+
+        /// <summary>
+        /// the type of symbol size.
+        /// |标记图形的大小获取方式。
+        /// </summary>
+        public SymbolSizeType sizeType
+        {
+            get { return m_SizeType; }
+            set { if (PropertyUtil.SetStruct(ref m_SizeType, value)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// the size of selected symbol.
+        /// |被选中的标记的大小。
+        /// </summary>
+        public float selectedSize
+        {
+            get { return m_SelectedSize; }
+            set { if (PropertyUtil.SetStruct(ref m_SelectedSize, value)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// whitch data index is when the sizeType assined as FromData.
+        /// |当sizeType指定为FromData时，指定的数据源索引。
+        /// </summary>
+        public int dataIndex
+        {
+            get { return m_DataIndex; }
+            set { if (PropertyUtil.SetStruct(ref m_DataIndex, value)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// the scale of data when sizeType assined as FromData.
+        /// |当sizeType指定为FromData时，指定的倍数系数。
+        /// </summary>
+        public float dataScale
+        {
+            get { return m_DataScale; }
+            set { if (PropertyUtil.SetStruct(ref m_DataScale, value)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// the scale of selected data when sizeType assined as FromData.
+        /// |当sizeType指定为FromData时，指定的高亮倍数系数。
+        /// </summary>
+        public float selectedDataScale
+        {
+            get { return m_SelectedDataScale; }
+            set { if (PropertyUtil.SetStruct(ref m_SelectedDataScale, value)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// the function of size when sizeType assined as Function.
+        /// |当sizeType指定为Function时，指定的委托函数。
+        /// </summary>
+        public SymbolSizeFunction sizeFunction
+        {
+            get { return m_SizeFunction; }
+            set { if (PropertyUtil.SetClass(ref m_SizeFunction, value)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// the function of size when sizeType assined as Function.
+        /// |当sizeType指定为Function时，指定的高亮委托函数。
+        /// </summary>
+        public SymbolSizeFunction selectedSizeFunction
+        {
+            get { return m_SelectedSizeFunction; }
+            set { if (PropertyUtil.SetClass(ref m_SelectedSizeFunction, value)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// the index start to show symbol.
+        /// |开始显示图形标记的索引。
+        /// </summary>
+        public int startIndex
+        {
+            get { return m_StartIndex; }
+            set { if (PropertyUtil.SetStruct(ref m_StartIndex, value)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// the interval of show symbol.
+        /// |显示图形标记的间隔。0表示显示所有标签，1表示隔一个隔显示一个标签，以此类推。
+        /// </summary>
+        public int interval
+        {
+            get { return m_Interval; }
+            set { if (PropertyUtil.SetStruct(ref m_Interval, value)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// whether to show the last symbol.
+        /// |是否强制显示最后一个图形标记。
+        /// </summary>
+        public bool forceShowLast
+        {
+            get { return m_ForceShowLast; }
+            set { if (PropertyUtil.SetStruct(ref m_ForceShowLast, value)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// 图形是否重复。
+        /// </summary>
+        public bool repeat
+        {
+            get { return m_Repeat; }
+            set { if (PropertyUtil.SetStruct(ref m_Repeat, value)) SetAllDirty(); }
+        }
+        /// <summary>
+        /// 根据指定的sizeType获得标记的大小
+        /// </summary>
+        /// <param name="data"></param>
+        /// <returns></returns>
+        public float GetSize(List<double> data, float themeSize)
+        {
+            switch (m_SizeType)
+            {
+                case SymbolSizeType.Custom:
+                    return size == 0 ? themeSize : size;
+                case SymbolSizeType.FromData:
+                    if (data != null && dataIndex >= 0 && dataIndex < data.Count)
+                    {
+                        return (float)data[dataIndex] * m_DataScale;
+                    }
+                    else
+                    {
+                        return size == 0 ? themeSize : size;
+                    }
+                case SymbolSizeType.Function:
+                    if (data != null && sizeFunction != null) return sizeFunction(data);
+                    else return size == 0 ? themeSize : size;
+                default: return size == 0 ? themeSize : size;
+            }
+        }
+
+        /// <summary>
+        /// 根据sizeType获得高亮时的标记大小
+        /// </summary>
+        /// <param name="data"></param>
+        /// <returns></returns>
+        public float GetSelectedSize(List<double> data, float themeSelectedSize)
+        {
+            switch (m_SizeType)
+            {
+                case SymbolSizeType.Custom:
+
+                    return selectedSize == 0 ? themeSelectedSize : selectedSize;
+
+                case SymbolSizeType.FromData:
+
+                    if (data != null && dataIndex >= 0 && dataIndex < data.Count)
+                    {
+                        return (float)data[dataIndex] * m_SelectedDataScale;
+                    }
+                    else
+                    {
+                        return selectedSize == 0 ? themeSelectedSize : selectedSize;
+                    }
+
+                case SymbolSizeType.Function:
+
+                    if (data != null && selectedSizeFunction != null)
+                        return selectedSizeFunction(data);
+                    else
+                        return selectedSize == 0 ? themeSelectedSize : selectedSize;
+
+                default: return selectedSize == 0 ? themeSelectedSize : selectedSize;
+            }
+        }
+
+        public bool ShowSymbol(int dataIndex, int dataCount)
+        {
+            if (!show)
+                return false;
+
+            if (dataIndex < startIndex)
+                return false;
+
+            if (m_Interval <= 0)
+                return true;
+
+            if (m_ForceShowLast && dataIndex == dataCount - 1)
+                return true;
+
+            return (dataIndex - startIndex) % (m_Interval + 1) == 0;
+        }
+    }
+}

Runtime/Component/Child/SerieSymbl.cs.meta

@@ -0,0 +1,11 @@
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+guid: cd2852f4c46ae4dbd8c105e62dcce9a2
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+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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+  assetBundleName: 
+  assetBundleVariant: 

Runtime/Component/Child/SymbolStyle.cs

@@ -61,75 +61,31 @@ namespace XCharts.Runtime
         EmptyArrow
     }
 
-    /// <summary>
-    /// The way to get serie symbol size.
-    /// |获取标记图形大小的方式。
-    /// </summary>
-    public enum SymbolSizeType
-    {
-        /// <summary>
-        /// Specify constant for symbol size.
-        /// |自定义大小。
-        /// </summary>
-        Custom,
-        /// <summary>
-        /// Specify the dataIndex and dataScale to calculate symbol size.
-        /// |通过 dataIndex 从数据中获取，再乘以一个比例系数 dataScale 。
-        /// </summary>
-        FromData,
-        /// <summary>
-        /// Specify function for symbol size.
-        /// |通过委托函数获取。
-        /// </summary>
-        Function,
-    }
-
     /// <summary>
     /// 系列数据项的标记的图形
     /// </summary>
     [System.Serializable]
-    public class SymbolStyle : ChildComponent, ISerieDataComponent
+    public class SymbolStyle : ChildComponent
     {
-        [SerializeField] private bool m_Show = true;
+        [SerializeField] protected bool m_Show = true;
-        [SerializeField] private SymbolType m_Type = SymbolType.EmptyCircle;
+        [SerializeField] protected SymbolType m_Type = SymbolType.EmptyCircle;
-        [SerializeField] private SymbolSizeType m_SizeType = SymbolSizeType.Custom;
+        [SerializeField] protected float m_Size = 0f;
-        [SerializeField] private float m_Size = 0f;
+        [SerializeField] protected float m_Gap = 0;
-        [SerializeField] private float m_SelectedSize = 0f;
+        [SerializeField] protected float m_Width = 0f;
-        [SerializeField] private int m_DataIndex = 1;
+        [SerializeField] protected float m_Height = 0f;
-        [SerializeField] private float m_DataScale = 1;
+        [SerializeField] protected Vector2 m_Offset = Vector2.zero;
-        [SerializeField] private float m_SelectedDataScale = 1.5f;
+        [SerializeField] protected Sprite m_Image;
-        [SerializeField] private SymbolSizeFunction m_SizeFunction;
+        [SerializeField] protected Image.Type m_ImageType;
-        [SerializeField] private SymbolSizeFunction m_SelectedSizeFunction;
+        [SerializeField] protected Color32 m_Color;
-        [SerializeField] private int m_StartIndex;
-        [SerializeField] private int m_Interval;
-        [SerializeField] private bool m_ForceShowLast = false;
-        [SerializeField] private float m_Gap = 0;
-        [SerializeField] private float m_Width = 0f;
-        [SerializeField] private float m_Height = 0f;
-        [SerializeField] private bool m_Repeat = false;
-        [SerializeField] private Vector2 m_Offset = Vector2.zero;
-        [SerializeField] private Sprite m_Image;
-        [SerializeField] private Image.Type m_ImageType;
 
-        public void Reset()
+        public virtual void Reset()
         {
             m_Show = false;
             m_Type = SymbolType.EmptyCircle;
-            m_SizeType = SymbolSizeType.Custom;
             m_Size = 0f;
-            m_SelectedSize = 0f;
-            m_DataIndex = 1;
-            m_DataScale = 1;
-            m_SelectedDataScale = 1.5f;
-            m_SizeFunction = null;
-            m_SelectedSizeFunction = null;
-            m_StartIndex = 0;
-            m_Interval = 0;
-            m_ForceShowLast = false;
             m_Gap = 0;
             m_Width = 0f;
             m_Height = 0f;
-            m_Repeat = false;
             m_Offset = Vector2.zero;
             m_Image = null;
             m_ImageType = Image.Type.Simple;
@@ -154,15 +110,6 @@ namespace XCharts.Runtime
             set { if (PropertyUtil.SetStruct(ref m_Type, value)) SetVerticesDirty(); }
         }
         /// <summary>
-        /// the type of symbol size.
-        /// |标记图形的大小获取方式。
-        /// </summary>
-        public SymbolSizeType sizeType
-        {
-            get { return m_SizeType; }
-            set { if (PropertyUtil.SetStruct(ref m_SizeType, value)) SetVerticesDirty(); }
-        }
-        /// <summary>
         /// the size of symbol.
         /// |标记的大小。
         /// </summary>
@@ -172,87 +119,6 @@ namespace XCharts.Runtime
             set { if (PropertyUtil.SetStruct(ref m_Size, value)) SetVerticesDirty(); }
         }
         /// <summary>
-        /// the size of selected symbol.
-        /// |被选中的标记的大小。
-        /// </summary>
-        public float selectedSize
-        {
-            get { return m_SelectedSize; }
-            set { if (PropertyUtil.SetStruct(ref m_SelectedSize, value)) SetVerticesDirty(); }
-        }
-        /// <summary>
-        /// whitch data index is when the sizeType assined as FromData.
-        /// |当sizeType指定为FromData时，指定的数据源索引。
-        /// </summary>
-        public int dataIndex
-        {
-            get { return m_DataIndex; }
-            set { if (PropertyUtil.SetStruct(ref m_DataIndex, value)) SetVerticesDirty(); }
-        }
-        /// <summary>
-        /// the scale of data when sizeType assined as FromData.
-        /// |当sizeType指定为FromData时，指定的倍数系数。
-        /// </summary>
-        public float dataScale
-        {
-            get { return m_DataScale; }
-            set { if (PropertyUtil.SetStruct(ref m_DataScale, value)) SetVerticesDirty(); }
-        }
-        /// <summary>
-        /// the scale of selected data when sizeType assined as FromData.
-        /// |当sizeType指定为FromData时，指定的高亮倍数系数。
-        /// </summary>
-        public float selectedDataScale
-        {
-            get { return m_SelectedDataScale; }
-            set { if (PropertyUtil.SetStruct(ref m_SelectedDataScale, value)) SetVerticesDirty(); }
-        }
-        /// <summary>
-        /// the function of size when sizeType assined as Function.
-        /// |当sizeType指定为Function时，指定的委托函数。
-        /// </summary>
-        public SymbolSizeFunction sizeFunction
-        {
-            get { return m_SizeFunction; }
-            set { if (PropertyUtil.SetClass(ref m_SizeFunction, value)) SetVerticesDirty(); }
-        }
-        /// <summary>
-        /// the function of size when sizeType assined as Function.
-        /// |当sizeType指定为Function时，指定的高亮委托函数。
-        /// </summary>
-        public SymbolSizeFunction selectedSizeFunction
-        {
-            get { return m_SelectedSizeFunction; }
-            set { if (PropertyUtil.SetClass(ref m_SelectedSizeFunction, value)) SetVerticesDirty(); }
-        }
-        /// <summary>
-        /// the index start to show symbol.
-        /// |开始显示图形标记的索引。
-        /// </summary>
-        public int startIndex
-        {
-            get { return m_StartIndex; }
-            set { if (PropertyUtil.SetStruct(ref m_StartIndex, value)) SetVerticesDirty(); }
-        }
-        /// <summary>
-        /// the interval of show symbol.
-        /// |显示图形标记的间隔。0表示显示所有标签，1表示隔一个隔显示一个标签，以此类推。
-        /// </summary>
-        public int interval
-        {
-            get { return m_Interval; }
-            set { if (PropertyUtil.SetStruct(ref m_Interval, value)) SetVerticesDirty(); }
-        }
-        /// <summary>
-        /// whether to show the last symbol.
-        /// |是否强制显示最后一个图形标记。
-        /// </summary>
-        public bool forceShowLast
-        {
-            get { return m_ForceShowLast; }
-            set { if (PropertyUtil.SetStruct(ref m_ForceShowLast, value)) SetVerticesDirty(); }
-        }
-        /// <summary>
         /// the gap of symbol and line segment.
         /// |图形标记和线条的间隙距离。
         /// </summary>
@@ -278,14 +144,6 @@ namespace XCharts.Runtime
             set { if (PropertyUtil.SetStruct(ref m_Height, value)) SetAllDirty(); }
         }
         /// <summary>
-        /// 图形是否重复。
-        /// </summary>
-        public bool repeat
-        {
-            get { return m_Repeat; }
-            set { if (PropertyUtil.SetStruct(ref m_Repeat, value)) SetAllDirty(); }
-        }
-        /// <summary>
         /// 自定义的标记图形。
         /// </summary>
         public Sprite image
@@ -306,6 +164,14 @@ namespace XCharts.Runtime
             get { return m_Offset; }
             set { if (PropertyUtil.SetStruct(ref m_Offset, value)) SetAllDirty(); }
         }
+        /// <summary>
+        /// 图形的颜色。
+        /// </summary>
+        public Color32 color
+        {
+            get { return m_Color; }
+            set { if (PropertyUtil.SetStruct(ref m_Color, value)) SetAllDirty(); }
+        }
         public Vector3 offset3 { get { return new Vector3(m_Offset.x, m_Offset.y, 0); } }
         private List<float> m_AnimationSize = new List<float>() { 0, 5, 10 };
         /// <summary>
@@ -314,83 +180,10 @@ namespace XCharts.Runtime
         /// </summary>
         public List<float> animationSize { get { return m_AnimationSize; } }
         
-        /// <summary>
+
-        /// 根据指定的sizeType获得标记的大小
+        public Color32 GetColor(Color32 defaultColor)
-        /// </summary>
-        /// <param name="data"></param>
-        /// <returns></returns>
-        public float GetSize(List<double> data, float themeSize)
         {
-            switch (m_SizeType)
+            return ChartHelper.IsClearColor(m_Color) ? defaultColor : m_Color;
-            {
-                case SymbolSizeType.Custom:
-                    return size == 0 ? themeSize : size;
-                case SymbolSizeType.FromData:
-                    if (data != null && dataIndex >= 0 && dataIndex < data.Count)
-                    {
-                        return (float)data[dataIndex] * m_DataScale;
-                    }
-                    else
-                    {
-                        return size == 0 ? themeSize : size;
-                    }
-                case SymbolSizeType.Function:
-                    if (data != null && sizeFunction != null) return sizeFunction(data);
-                    else return size == 0 ? themeSize : size;
-                default: return size == 0 ? themeSize : size;
-            }
-        }
-
-        /// <summary>
-        /// 根据sizeType获得高亮时的标记大小
-        /// </summary>
-        /// <param name="data"></param>
-        /// <returns></returns>
-        public float GetSelectedSize(List<double> data, float themeSelectedSize)
-        {
-            switch (m_SizeType)
-            {
-                case SymbolSizeType.Custom:
-
-                    return selectedSize == 0 ? themeSelectedSize : selectedSize;
-
-                case SymbolSizeType.FromData:
-
-                    if (data != null && dataIndex >= 0 && dataIndex < data.Count)
-                    {
-                        return (float)data[dataIndex] * m_SelectedDataScale;
-                    }
-                    else
-                    {
-                        return selectedSize == 0 ? themeSelectedSize : selectedSize;
-                    }
-
-                case SymbolSizeType.Function:
-
-                    if (data != null && selectedSizeFunction != null)
-                        return selectedSizeFunction(data);
-                    else
-                        return selectedSize == 0 ? themeSelectedSize : selectedSize;
-
-                default: return selectedSize == 0 ? themeSelectedSize : selectedSize;
-            }
-        }
-
-        public bool ShowSymbol(int dataIndex, int dataCount)
-        {
-            if (!show)
-                return false;
-
-            if (dataIndex < startIndex)
-                return false;
-
-            if (m_Interval <= 0)
-                return true;
-
-            if (m_ForceShowLast && dataIndex == dataCount - 1)
-                return true;
-
-            return (dataIndex - startIndex) % (m_Interval + 1) == 0;
         }
     }
 }

Runtime/Component/Mark/MarkLineHandler.cs

@@ -242,11 +242,10 @@ namespace XCharts.Runtime
         private void DrawMarkLineSymbol(VertexHelper vh, SymbolStyle symbol, Serie serie, GridCoord grid, ThemeStyle theme,
             Vector3 pos, Vector3 startPos, Color32 lineColor)
         {
-            var symbolSize = symbol.GetSize(null, theme.serie.lineSymbolSize);
             var tickness = SerieHelper.GetSymbolBorder(serie, null, theme, false);
             var borderColor = SerieHelper.GetSymbolBorderColor(serie, null, theme, false);
             var cornerRadius = SerieHelper.GetSymbolCornerRadius(serie, null, false);
-            chart.DrawClipSymbol(vh, symbol.type, symbolSize, tickness, pos, lineColor, lineColor,
+            chart.DrawClipSymbol(vh, symbol.type, symbol.size, tickness, pos, lineColor, lineColor,
                 ColorUtil.clearColor32, borderColor, symbol.gap, true, cornerRadius, grid, startPos);
         }
 

Runtime/Helper/SerieHelper.cs

@@ -432,7 +432,7 @@ namespace XCharts.Runtime
             }
         }
 
-        public static SymbolStyle GetSerieSymbol(Serie serie, SerieData serieData)
+        public static SerieSymbol GetSerieSymbol(Serie serie, SerieData serieData)
         {
             if (!serie.IsPerformanceMode() && serieData.symbol != null) return serieData.symbol;
             else return serie.symbol;

Runtime/Internal/Pools/ObjectPool.cs

@@ -5,7 +5,7 @@ using UnityEngine.Events;
 
 namespace XCharts.Runtime
 {
-    internal class ObjectPool<T> where T : new()
+    public class ObjectPool<T> where T : new()
     {
         private readonly bool m_NewIfEmpty = true;
         private readonly Stack<T> m_Stack = new Stack<T>();

Runtime/Serie/Line/LineHandler.GridCoord.cs

@@ -16,6 +16,22 @@ namespace XCharts.Runtime
         private GridCoord m_SerieGrid;
         private float m_LastLineWidth = 0f;
 
+        public override Vector3 GetSerieDataLabelOffset(SerieData serieData, LabelStyle label)
+        {
+            var invert = label.autoOffset
+                && SerieHelper.IsDownPoint(serie, serieData.index)
+                && (serie.areaStyle == null || !serie.areaStyle.show);
+            if (invert)
+            {
+                var offset = label.GetOffset(serie.context.insideRadius);
+                return new Vector3(offset.x, -offset.y, offset.z);
+            }
+            else
+            {
+                return label.GetOffset(serie.context.insideRadius);
+            }
+        }
+
         private void UpdateSerieGridContext()
         {
             if (m_SerieGrid == null)

Runtime/Serie/Pie/PieHandler.cs

@@ -77,8 +77,8 @@ namespace XCharts.Runtime
                     refresh = true;
                     for (int j = 0; j < serie.data.Count; j++)
                     {
-                        if (j == index) serie.data[j].selected = !serie.data[j].selected;
+                        if (j == index) serie.data[j].context.selected = !serie.data[j].context.selected;
-                        else serie.data[j].selected = false;
+                        else serie.data[j].context.selected = false;
                     }
                     if (chart.onPointerClickPie != null)
                     {
@@ -406,8 +406,7 @@ namespace XCharts.Runtime
             var labelLine = SerieHelper.GetSerieLabelLine(serie, serieData);
             if (serieLabel != null && serieLabel.show
                 && labelLine != null && labelLine.show
-                && (serieLabel.position == LabelStyle.Position.Outside
+                && (serieLabel.IsDefaultPosition(LabelStyle.Position.Outside)))
-                || serieLabel.position == LabelStyle.Position.Default))
             {
                 var insideRadius = serieData.context.insideRadius;
                 var outSideRadius = serieData.context.outsideRadius;

Runtime/Serie/Serie.cs

@@ -230,7 +230,7 @@ namespace XCharts.Runtime
         [SerializeField] private bool m_InsertDataToHead;
 
         [SerializeField] private LineStyle m_LineStyle = new LineStyle();
-        [SerializeField] private SymbolStyle m_Symbol = new SymbolStyle();
+        [SerializeField] private SerieSymbol m_Symbol = new SerieSymbol();
         [SerializeField] private AnimationStyle m_Animation = new AnimationStyle();
         [SerializeField] private ItemStyle m_ItemStyle = new ItemStyle();
         [SerializeField] private List<SerieData> m_Data = new List<SerieData>();
@@ -396,7 +396,7 @@ namespace XCharts.Runtime
         /// the symbol of serie data item.
         /// |标记的图形。
         /// </summary>
-        public SymbolStyle symbol
+        public SerieSymbol symbol
         {
             get { return m_Symbol; }
             set { if (PropertyUtil.SetClass(ref m_Symbol, value, true)) SetVerticesDirty(); }
@@ -1586,7 +1586,8 @@ namespace XCharts.Runtime
 
         public bool IsIgnoreValue(SerieData serieData, int dimension = 1)
         {
-            if (serieData.ignore) return true;
+            if (serieData.baseInfo != null && serieData.baseInfo.ignore)
+                return true;
             return IsIgnoreValue(serieData.GetData(dimension));
         }
 

Runtime/Serie/SerieData.cs

@@ -2,6 +2,7 @@
 using System;
 using System.Collections.Generic;
 using UnityEngine;
+using XUGL;
 
 namespace XCharts.Runtime
 {
@@ -16,11 +17,12 @@ namespace XCharts.Runtime
         [SerializeField] private string m_Name;
         [SerializeField] private string m_Id;
         [SerializeField] private string m_ParentId;
+        [SerializeField] private List<SerieDataBaseInfo> m_BaseInfos = new List<SerieDataBaseInfo>();
         [SerializeField] private List<ItemStyle> m_ItemStyles = new List<ItemStyle>();
         [SerializeField] private List<LabelStyle> m_Labels = new List<LabelStyle>();
         [SerializeField] private List<LabelLine> m_LabelLines = new List<LabelLine>();
         [SerializeField] private List<Emphasis> m_Emphases = new List<Emphasis>();
-        [SerializeField] private List<SymbolStyle> m_Symbols = new List<SymbolStyle>();
+        [SerializeField] private List<SerieSymbol> m_Symbols = new List<SerieSymbol>();
         [SerializeField] private List<LineStyle> m_LineStyles = new List<LineStyle>();
         [SerializeField] private List<AreaStyle> m_AreaStyles = new List<AreaStyle>();
         [SerializeField] private List<TitleStyle> m_TitleStyles = new List<TitleStyle>();
@@ -28,9 +30,7 @@ namespace XCharts.Runtime
 
         [NonSerialized] public SerieDataContext context = new SerieDataContext();
         [NonSerialized] public InteractData interact = new InteractData();
-        [NonSerialized] private bool m_Ignore = false;
+
-        [NonSerialized] private bool m_Selected;
-        [NonSerialized] private float m_Radius;
         public ChartLabel labelObject { get; set; }
         public ChartLabel titleObject { get; set; }
 
@@ -52,15 +52,8 @@ namespace XCharts.Runtime
         /// </summary>
         /// <value></value>
         public string legendName { get { return string.IsNullOrEmpty(name) ? ChartCached.IntToStr(index) : name; } }
-        /// <summary>
+
-        /// 自定义半径。可用在饼图中自定义某个数据项的半径。
+        public SerieDataBaseInfo baseInfo { get { return m_BaseInfos.Count > 0 ? m_BaseInfos[0] : null; } }
-        /// </summary>
-        public float radius { get { return m_Radius; } set { m_Radius = value; } }
-        /// <summary>
-        /// Whether the data item is selected.
-        /// |该数据项是否被选中。
-        /// </summary>
-        public bool selected { get { return m_Selected; } set { m_Selected = value; } }
         /// <summary>
         /// 单个数据项的标签设置。
         /// </summary>
@@ -77,18 +70,11 @@ namespace XCharts.Runtime
         /// <summary>
         /// 单个数据项的标记设置。
         /// </summary>
-        public SymbolStyle symbol { get { return m_Symbols.Count > 0 ? m_Symbols[0] : null; } }
+        public SerieSymbol symbol { get { return m_Symbols.Count > 0 ? m_Symbols[0] : null; } }
         public LineStyle lineStyle { get { return m_LineStyles.Count > 0 ? m_LineStyles[0] : null; } }
         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>
+
-        /// 是否忽略数据。当为 true 时，数据不进行绘制。
-        /// </summary>
-        public bool ignore
-        {
-            get { return m_Ignore; }
-            set { if (PropertyUtil.SetStruct(ref m_Ignore, value)) SetVerticesDirty(); }
-        }
         /// <summary>
         /// An arbitrary dimension data list of data item.
         /// |可指定任意维数的数值列表。
@@ -99,6 +85,8 @@ namespace XCharts.Runtime
         /// |该数据项是否要显示。
         /// </summary>
         public bool show { get { return m_Show; } set { m_Show = value; } }
+        public float radius { get { return baseInfo != null ? baseInfo.radius : 0; } }
+        public bool selected { get { return (baseInfo != null && baseInfo.selected) || context.selected; } }
 
         private List<double> m_PreviousData = new List<double>();
         private List<float> m_DataUpdateTime = new List<float>();
@@ -110,6 +98,7 @@ namespace XCharts.Runtime
             get
             {
                 return m_VertsDirty
+                    || (baseInfo != null && baseInfo.vertsDirty)
                     || (labelLine != null && labelLine.vertsDirty)
                     || (itemStyle != null && itemStyle.vertsDirty)
                     || (symbol != null && symbol.vertsDirty)
@@ -122,6 +111,7 @@ namespace XCharts.Runtime
             get
             {
                 return m_ComponentDirty
+                    || (baseInfo != null && baseInfo.componentDirty)
                     || (labelStyle != null && labelStyle.componentDirty)
                     || (labelLine != null && labelLine.componentDirty)
                     || (titleStyle != null && titleStyle.componentDirty)
@@ -132,6 +122,7 @@ namespace XCharts.Runtime
         public override void ClearVerticesDirty()
         {
             base.ClearVerticesDirty();
+            if (baseInfo != null) baseInfo.ClearVerticesDirty();
             if (labelLine != null) labelLine.ClearVerticesDirty();
             if (itemStyle != null) itemStyle.ClearVerticesDirty();
             if (lineStyle != null) lineStyle.ClearVerticesDirty();
@@ -144,6 +135,7 @@ namespace XCharts.Runtime
         public override void ClearComponentDirty()
         {
             base.ClearComponentDirty();
+            if (baseInfo != null) baseInfo.ClearComponentDirty();
             if (labelLine != null) labelLine.ClearComponentDirty();
             if (itemStyle != null) itemStyle.ClearComponentDirty();
             if (lineStyle != null) lineStyle.ClearComponentDirty();
@@ -161,14 +153,13 @@ namespace XCharts.Runtime
             labelObject = null;
             m_Name = string.Empty;
             m_Show = true;
-            m_Selected = false;
-            m_Radius = 0;
             context.Reset();
             interact.Reset();
             m_Data.Clear();
             m_PreviousData.Clear();
             m_DataUpdateTime.Clear();
             m_DataUpdateFlag.Clear();
+            m_BaseInfos.Clear();
             m_Labels.Clear();
             m_LabelLines.Clear();
             m_ItemStyles.Clear();
@@ -188,6 +179,12 @@ namespace XCharts.Runtime
                     m_ItemStyles.Add(new ItemStyle() { show = true });
                 return m_ItemStyles[0] as T;
             }
+            else if (type == typeof(SerieDataBaseInfo))
+            {
+                if (m_BaseInfos.Count == 0)
+                    m_BaseInfos.Add(new SerieDataBaseInfo() { });
+                return m_BaseInfos[0] as T;
+            }
             else if (type == typeof(LabelStyle))
             {
                 if (m_Labels.Count == 0)
@@ -206,10 +203,10 @@ namespace XCharts.Runtime
                     m_Emphases.Add(new Emphasis() { show = true });
                 return m_Emphases[0] as T;
             }
-            else if (type == typeof(SymbolStyle))
+            else if (type == typeof(SerieSymbol))
             {
                 if (m_Symbols.Count == 0)
-                    m_Symbols.Add(new SymbolStyle() { show = true });
+                    m_Symbols.Add(new SerieSymbol() { show = true });
                 return m_Symbols[0] as T;
             }
             else if (type == typeof(LineStyle))
@@ -238,6 +235,7 @@ namespace XCharts.Runtime
 
         public void RemoveAllComponent()
         {
+            m_BaseInfos.Clear();
             m_ItemStyles.Clear();
             m_Labels.Clear();
             m_LabelLines.Clear();
@@ -253,13 +251,15 @@ namespace XCharts.Runtime
             var type = typeof(T);
             if (type == typeof(ItemStyle))
                 m_ItemStyles.Clear();
+            else if (type == typeof(SerieDataBaseInfo))
+                m_BaseInfos.Clear();
             else if (type == typeof(LabelStyle))
                 m_Labels.Clear();
             else if (type == typeof(LabelLine))
                 m_LabelLines.Clear();
             else if (type == typeof(Emphasis))
                 m_Emphases.Clear();
-            else if (type == typeof(SymbolStyle))
+            else if (type == typeof(SerieSymbol))
                 m_Symbols.Clear();
             else if (type == typeof(LineStyle))
                 m_LineStyles.Clear();
@@ -482,18 +482,7 @@ namespace XCharts.Runtime
 
         public bool IsInPolygon(Vector2 p)
         {
-            if (m_PolygonPoints.Count == 0) return false;
+            return UGLHelper.IsPointInPolygon(p, m_PolygonPoints);
-            var inside = false;
-            var j = m_PolygonPoints.Count - 1;
-            for (int i = 0; i < m_PolygonPoints.Count; j = i++)
-            {
-                var pi = m_PolygonPoints[i];
-                var pj = m_PolygonPoints[j];
-                if (((pi.y <= p.y && p.y < pj.y) || (pj.y <= p.y && p.y < pi.y)) &&
-                    (p.x < (pj.x - pi.x) * (p.y - pi.y) / (pj.y - pi.y) + pi.x))
-                    inside = !inside;
-            }
-            return inside;
         }
     }
 }

Runtime/Serie/SerieDataContext.cs

@@ -48,6 +48,7 @@ namespace XCharts.Runtime
         public double area;
         public float angle;
         public Vector3 offsetCenter;
+        public Vector3 areaCenter;
         public float stackHeight;
         public bool isClip;
         public bool canShowLabel = true;
@@ -57,6 +58,7 @@ namespace XCharts.Runtime
         /// |该数据项是否被高亮，一般由鼠标悬停或图例悬停触发高亮。
         /// </summary>
         public bool highlight;
+        public bool selected;
 
         public void Reset()
         {

Runtime/Serie/SerieHandler.cs

@@ -395,15 +395,9 @@ namespace XCharts.Runtime
 
         private void UpdateLabelPosition(SerieData serieData, LabelStyle currLabel)
         {
-            var isNeedInvertPositionSerie = serie is Line;
-            var invert = currLabel.autoOffset
-                        && isNeedInvertPositionSerie
-                        && SerieHelper.IsDownPoint(serie, serieData.index)
-                        && (serie.areaStyle == null || !serie.areaStyle.show);
             var labelPosition = GetSerieDataLabelPosition(serieData, currLabel);
-            var offset = currLabel.GetOffset(serie.context.insideRadius);
+            var offset = GetSerieDataLabelOffset(serieData, currLabel);
-            serieData.labelObject.SetPosition(labelPosition
+            serieData.labelObject.SetPosition(labelPosition + offset);
-                + (invert ? -offset : offset));
         }
 
         public virtual Vector3 GetSerieDataLabelPosition(SerieData serieData, LabelStyle label)
@@ -411,6 +405,11 @@ namespace XCharts.Runtime
             return serieData.context.position;
         }
 
+        public virtual Vector3 GetSerieDataLabelOffset(SerieData serieData, LabelStyle label)
+        {
+            return label.GetOffset(serie.context.insideRadius);
+        }
+
         public virtual Vector3 GetSerieDataTitlePosition(SerieData serieData, TitleStyle titleStyle)
         {
             return serieData.context.position;

Runtime/XUGL/UGLHelper.cs

@@ -355,5 +355,36 @@ namespace XUGL
             var c3 = dire3.x * dire1.y - dire3.y * dire1.x;
             return c1 * c2 >= 0 && c1 * c3 >= 0;
         }
+
+        public static bool IsPointInPolygon(Vector3 p, List<Vector3> polyons)
+        {
+            if (polyons.Count == 0) return false;
+            var inside = false;
+            var j = polyons.Count - 1;
+            for (int i = 0; i < polyons.Count; j = i++)
+            {
+                var pi = polyons[i];
+                var pj = polyons[j];
+                if (((pi.y <= p.y && p.y < pj.y) || (pj.y <= p.y && p.y < pi.y)) &&
+                    (p.x < (pj.x - pi.x) * (p.y - pi.y) / (pj.y - pi.y) + pi.x))
+                    inside = !inside;
+            }
+            return inside;
+        }
+        public static bool IsPointInPolygon(Vector3 p, List<Vector2> polyons)
+        {
+            if (polyons.Count == 0) return false;
+            var inside = false;
+            var j = polyons.Count - 1;
+            for (int i = 0; i < polyons.Count; j = i++)
+            {
+                var pi = polyons[i];
+                var pj = polyons[j];
+                if (((pi.y <= p.y && p.y < pj.y) || (pj.y <= p.y && p.y < pi.y)) &&
+                    (p.x < (pj.x - pi.x) * (p.y - pi.y) / (pj.y - pi.y) + pi.x))
+                    inside = !inside;
+            }
+            return inside;
+        }
     }
 }