增加HeatmapChart热力图

Scripts/Editor/HeatmapChartEditor.cs

@@ -0,0 +1,23 @@
+using UnityEditor;
+
+namespace XCharts
+{
+    /// <summary>
+    /// Editor class used to edit UI HeatmapChart.
+    /// </summary>
+
+    [CustomEditor(typeof(HeatmapChart), false)]
+    public class HeatmapChartEditor : CoordinateChartEditor
+    {
+        protected override void OnEnable()
+        {
+            base.OnEnable();
+            m_Target = (HeatmapChart)target;
+        }
+
+        protected override void OnEndInspectorGUI()
+        {
+            base.OnEndInspectorGUI();
+        }
+    }
+}