解决海图索引超过2000头像不显示问题

Assets/Chart And Graph/Script/GraphChart/GraphData.cs

@@ -565,6 +565,23 @@ namespace ChartAndGraph
             return true;
         }
 
+        public int GetViewIndex(int dataIndex,string category)
+        {
+            CategoryData data = (CategoryData)mData[category];
+            int viewIndex = 0;
+            List<DoubleVector3> points = data.getPoints();
+            if (points.Count == 0)
+                viewIndex = 0;
+            if (dataIndex < 0)
+                viewIndex = 0;
+            for (int i = 0; i < points.Count; i++)
+            {
+                if (points[i].x == dataIndex)
+                    viewIndex = i;
+            }
+            return viewIndex;
+        }
+
         public DoubleVector3 GetPoint(string category, int index)
         {
             CategoryData data = (CategoryData)mData[category];