Optimized SerieData to support tree data

Editor/PropertyDrawers/SerieDrawer.cs

@@ -402,6 +402,7 @@ namespace XCharts
             {
                 EditorGUI.indentLevel += 2;
                 var m_Ignore = serieData.FindPropertyRelative("m_Ignore");
+                var m_Id = serieData.FindPropertyRelative("m_Id");
                 var m_EnableIcon = serieData.FindPropertyRelative("m_EnableIconStyle");
                 var m_Icon = serieData.FindPropertyRelative("m_IconStyle");
                 var m_EnableLabel = serieData.FindPropertyRelative("m_EnableLabel");
@@ -414,6 +415,8 @@ namespace XCharts
                 var m_Symbol = serieData.FindPropertyRelative("m_Symbol");
                 EditorGUI.PropertyField(drawRect, m_Ignore);
                 AddHeight(EditorGUI.GetPropertyHeight(m_Ignore));
+                EditorGUI.PropertyField(drawRect, m_Id);
+                AddHeight(EditorGUI.GetPropertyHeight(m_Id));
                 EditorGUI.PropertyField(drawRect, m_Icon);
                 ChartEditorHelper.MakeBool(drawRect, m_EnableIcon, 1, "(enable)");
                 AddHeight(EditorGUI.GetPropertyHeight(m_Icon));

Runtime/Component/Main/Serie.cs

@@ -363,6 +363,7 @@ namespace XCharts
         [NonSerialized] internal bool m_NeedUpdateFilterData;
         [NonSerialized] internal List<SerieData> m_FilterData = new List<SerieData>();
         [NonSerialized] internal List<SerieData> m_SortedData = new List<SerieData>();
+        [NonSerialized] internal List<SerieData> m_RootData = new List<SerieData>();
         [NonSerialized] private Dictionary<int, List<Vector3>> m_UpSmoothPoints = new Dictionary<int, List<Vector3>>();
         [NonSerialized] private Dictionary<int, List<Vector3>> m_DownSmoothPoints = new Dictionary<int, List<Vector3>>();
         [NonSerialized] private List<Vector3> m_DataPoints = new List<Vector3>();
@@ -1190,6 +1191,7 @@ namespace XCharts
         public float runtimeHeight { get; internal set; }
         public Rect runtimeRect { get; internal set; }
         public List<SerieData> runtimeSortedData { get { return m_SortedData; } }
+        public List<SerieData> rootData { get { return m_RootData; } }
         public bool nameDirty { get { return m_NameDirty; } }
 
         private void SetNameDirty()
@@ -1530,6 +1532,32 @@ namespace XCharts
             }
         }
 
+        public SerieData AddChildData(SerieData parent, double value, string name = null)
+        {
+            var serieData = new SerieData();
+            serieData.name = name;
+            serieData.index = m_Data.Count;
+            serieData.data = new List<double>() { parent.children.Count, value };
+            serieData.parentIndex = parent.index;
+            serieData.runtimeParent = parent;
+            AddSerieDataHeadOrTail(serieData);
+            parent.children.Add(serieData.index);
+            parent.runtimeChildren.Add(serieData);
+            return serieData;
+        }
+        public SerieData AddChildData(SerieData parent, List<double> value, string name = null)
+        {
+            var serieData = new SerieData();
+            serieData.name = name;
+            serieData.index = m_Data.Count;
+            serieData.data = new List<double>(value);
+            serieData.parentIndex = parent.index;
+            serieData.runtimeParent = parent;
+            AddSerieDataHeadOrTail(serieData);
+            parent.children.Add(serieData.index);
+            parent.runtimeChildren.Add(serieData);
+            return serieData;
+        }
 
         private void CheckMaxCache()
         {
@@ -1646,23 +1674,23 @@ namespace XCharts
             return null;
         }
 
-        public SerieData GetSerieData(string uuid, DataZoom dataZoom = null)
+        public SerieData GetSerieData(string id, DataZoom dataZoom = null)
         {
             var data = GetDataList(dataZoom);
             foreach (var serieData in data)
             {
-                var target = GetSerieData(serieData, uuid);
+                var target = GetSerieData(serieData, id);
                 if (target != null) return target;
             }
             return null;
         }
 
-        public SerieData GetSerieData(SerieData parent, string uuid)
+        public SerieData GetSerieData(SerieData parent, string id)
         {
-            if (uuid.Equals(parent.uuid)) return parent;
+            if (id.Equals(parent.id)) return parent;
             foreach (var child in parent.children)
             {
-                var data = GetSerieData(child, uuid);
+                var data = GetSerieData(GetSerieData(child), id);
                 if (data != null)
                 {
                     return data;

Runtime/Component/Sub/SerieData.cs

@@ -18,8 +18,10 @@ namespace XCharts
     [System.Serializable]
     public class SerieData : SubComponent
     {
+        [SerializeField] private int m_Index;
+        [SerializeField] private int m_ParentIndex = -1;
         [SerializeField] private string m_Name;
-        [SerializeField] private string m_Uuid;
+        [SerializeField] private string m_Id;
         [SerializeField] private bool m_Selected;
         [SerializeField] private bool m_Ignore = false;
         [SerializeField] private float m_Radius;
@@ -34,14 +36,15 @@ namespace XCharts
         [SerializeField] private bool m_EnableSymbol = false;
         [SerializeField] private SerieSymbol m_Symbol = new SerieSymbol();
         [SerializeField] private List<double> m_Data = new List<double>();
-        [SerializeField] private List<SerieData> m_Children = new List<SerieData>();
+        [SerializeField] private List<int> m_Children = new List<int>();
 
         public ChartLabel labelObject { get; set; }
 
         private bool m_Show = true;
         private float m_RtPieOutsideRadius;
 
-        public int index { get; set; }
+        public int index { get { return m_Index; } set { m_Index = value; } }
+        public int parentIndex { get { return m_ParentIndex; } set { m_ParentIndex = value; } }
         /// <summary>
         /// the name of data item.
         /// 数据项名称。
@@ -50,7 +53,7 @@ namespace XCharts
         /// <summary>
         /// 数据项的唯一id。唯一id不是必须设置的。
         /// </summary>
-        public string uuid { get { return m_Uuid; } set { m_Uuid = value; } }
+        public string id { get { return m_Id; } set { m_Id = value; } }
         /// <summary>
         /// 数据项图例名称。当数据项名称不为空时，图例名称即为系列名称；反之则为索引index。
         /// </summary>
@@ -119,7 +122,7 @@ namespace XCharts
         /// 可指定任意维数的数值列表。
         /// </summary>
         public List<double> data { get { return m_Data; } set { m_Data = value; } }
-        public List<SerieData> children { get { return m_Children; } set { m_Children = value; } }
+        public List<int> children { get { return m_Children; } set { m_Children = value; } }
         /// <summary>
         /// [default:true] Whether the data item is showed.
         /// 该数据项是否要显示。
@@ -190,14 +193,19 @@ namespace XCharts
         public Vector3 runtiemPieOffsetCenter { get; set; }
         public float runtimeStackHig { get; set; }
         public Image runtimeSymbol { get; set; }
+        public List<SerieData> runtimeChildren { get { return m_RuntimeChildren; } }
+
         private List<double> m_PreviousData = new List<double>();
         private List<float> m_DataUpdateTime = new List<float>();
         private List<bool> m_DataUpdateFlag = new List<bool>();
         private List<Vector2> m_PolygonPoints = new List<Vector2>();
+        [System.NonSerialized]
+        private List<SerieData> m_RuntimeChildren = new List<SerieData>();
 
         public void Reset()
         {
             index = 0;
+            m_ParentIndex = -1;
             labelObject = null;
             highlighted = false;
             m_Name = string.Empty;
@@ -212,6 +220,8 @@ namespace XCharts
             m_Radius = 0;
             m_Data.Clear();
             m_PreviousData.Clear();
+            m_PolygonPoints.Clear();
+            m_RuntimeChildren.Clear();
             m_DataUpdateTime.Clear();
             m_DataUpdateFlag.Clear();
             m_IconStyle.Reset();
@@ -220,25 +230,6 @@ namespace XCharts
             m_Emphasis.Reset();
         }
 
-        public SerieData AddChildData(double value, string name = null)
-        {
-            var serieData = new SerieData();
-            serieData.name = name;
-            serieData.data = new List<double>() { children.Count, value };
-            serieData.runtimeParent = this;
-            children.Add(serieData);
-            return serieData;
-        }
-        public SerieData AddChildData(List<double> value, string name = null)
-        {
-            var serieData = new SerieData();
-            serieData.name = name;
-            serieData.data = new List<double>(value);
-            serieData.runtimeParent = this;
-            children.Add(serieData);
-            return serieData;
-        }
-
         public double GetData(int index, bool inverse = false)
         {
             if (index >= 0 && index < m_Data.Count)

Runtime/Internal/BaseChart.cs

@@ -570,9 +570,9 @@ namespace XCharts
             item.SetIconActive(iconStyle.show);
             serieData.labelObject = item;
 
-            foreach (var data in serieData.children)
+            foreach (var dataIndex in serieData.children)
             {
-                AddSerieLabel(serie, data, ref count);
+                AddSerieLabel(serie, serie.GetSerieData(dataIndex), ref count);
                 count++;
             }
         }