增加桑基图相关支持

Runtime/Internal/BaseChart.API.cs

@@ -222,14 +222,15 @@ namespace XCharts.Runtime
         public virtual void ClearData()
         {
             ClearSerieData();
+            ClearSerieLinks();
             ClearComponentData();
         }
 
-        [Since("v3.4.0")]
         /// <summary>
         /// Clear the data of all series.
         /// ||清空所有serie的数据。
         /// </summary>
+        [Since("v3.4.0")]
         public virtual void ClearSerieData()
         {
             foreach (var serie in m_Series)
@@ -238,11 +239,24 @@ namespace XCharts.Runtime
             RefreshChart();
         }
 
-        [Since("v3.4.0")]
+        /// <summary>
+        /// Clear the link data of all series.
+        /// ||清空所有serie的link数据。
+        /// </summary>
+        [Since("v3.10.0")]
+        public virtual void ClearSerieLinks()
+        {
+            foreach (var serie in m_Series)
+                serie.ClearLinks();
+            m_CheckAnimation = false;
+            RefreshChart();
+        }
+
         /// <summary>
         /// Clear the data of all components.
         /// ||清空所有组件的数据。
         /// </summary>
+        [Since("v3.4.0")]
         public virtual void ClearComponentData()
         {
             foreach (var component in m_Components)
@@ -625,13 +639,13 @@ namespace XCharts.Runtime
             return theme.GetBackgroundColor(background);
         }
 
-        [Since("v3.4.0")]
         /// <summary>
         /// 获得Serie的标识颜色。
         /// </summary>
         /// <param name="serie"></param>
         /// <param name="serieData"></param>
         /// <returns></returns>
+        [Since("v3.4.0")]
         public Color32 GetMarkColor(Serie serie, SerieData serieData)
         {
             var itemStyle = SerieHelper.GetItemStyle(serie, serieData);