0.2版本，重构代码，增加Editor

Scripts/Editor/CoordinateChartEditor.cs

@@ -0,0 +1,33 @@
+using UnityEditor;
+
+namespace XCharts
+{
+    /// <summary>
+    /// Editor class used to edit UI BarChart.
+    /// </summary>
+
+    [CustomEditor(typeof(CoordinateChart), false)]
+    public class CoordinateChartEditor : BaseChartEditor
+    {
+        protected SerializedProperty m_Coordinate;
+        protected SerializedProperty m_XAxis;
+        protected SerializedProperty m_YAxis;
+
+        protected override void OnEnable()
+        {
+            base.OnEnable();
+            m_Target = (CoordinateChart)target;
+            m_Coordinate = serializedObject.FindProperty("m_Coordinate");
+            m_XAxis = serializedObject.FindProperty("m_XAxis");
+            m_YAxis = serializedObject.FindProperty("m_YAxis");
+        }
+
+        protected override void OnStartInspectorGUI()
+        {
+            base.OnStartInspectorGUI();
+            EditorGUILayout.PropertyField(m_Coordinate);
+            EditorGUILayout.PropertyField(m_XAxis);
+            EditorGUILayout.PropertyField(m_YAxis);
+        }
+    }
+}