增加PieChart多饼图支持

Scripts/UI/Internal/SerieData.cs

@@ -0,0 +1,40 @@
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace XCharts
+{
+    [System.Serializable]
+    /// <summary>
+    /// A data item of serie.系列中的一个数据项。
+    /// </summary>
+    public class SerieData
+    {
+        [SerializeField] private string m_Name;
+        [SerializeField] private bool m_Selected;
+        [SerializeField] private List<float> m_Data = new List<float>();
+
+        private bool m_Show = true;
+
+        /// <summary>
+        /// the name of data item.数据项名称。
+        /// </summary>
+        public string name { get { return m_Name; } set { m_Name = value; } }
+        /// <summary>
+        /// Whether the data item is selected.该数据项是否被选中。
+        /// </summary>
+        public bool selected { get { return m_Selected; } set { m_Selected = value; } }
+        /// <summary>
+        /// An arbitrary dimension data list of data item.可指定任意维数的数值列表。
+        /// </summary>
+        /// <value></value>
+        public List<float> data { get { return m_Data; } set { m_Data = value; } }
+        /// <summary>
+        /// Whether the data item is showed.该数据项是否要显示。
+        /// </summary>
+        public bool show { get { return m_Show; } set { m_Show = value; } }
+        /// <summary>
+        /// Whether the data item is highlighted.该数据项是否被高亮，一般由鼠标悬停或图例悬停触发高亮。
+        /// </summary>
+        public bool highlighted { get; set; }
+    }
+}