增加ScatterChart散点图

Scripts/UI/Internal/Scatter.cs

@@ -0,0 +1,26 @@
+using UnityEngine;
+
+namespace XCharts
+{
+    [System.Serializable]
+    public class Scatter
+    {
+        [SerializeField] private string m_Name;
+        [SerializeField] private float m_InsideRadius;
+        [SerializeField] private float m_OutsideRadius;
+        [SerializeField] private float m_TooltipExtraRadius;
+
+        public string name { get { return m_Name; } set { m_Name = value; } }
+
+        public static Scatter defaultScatter
+        {
+            get
+            {
+                var scatter = new Scatter
+                {
+                };
+                return scatter;
+            }
+        }
+    }
+}