增加RingChart环形图

Runtime/API/BaseChart_API.cs

@@ -220,7 +220,7 @@ namespace XCharts
         /// <param name="yValue">y data</param>
         /// <param name="dataName">the name of data</param>
         /// <returns>Returns True on success</returns>
-        public virtual SerieData AddData(string serieName, float xValue, float yValue, string dataName)
+        public virtual SerieData AddData(string serieName, float xValue, float yValue, string dataName = null)
         {
             var serieData = m_Series.AddXYData(serieName, xValue, yValue, dataName);
             if (serieData != null)

Runtime/API/RingChart_API.cs

@@ -0,0 +1,95 @@
+/******************************************/
+/*                                        */
+/*     Copyright (c) 2018 monitor1394     */
+/*     https://github.com/monitor1394     */
+/*                                        */
+/******************************************/
+
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace XCharts
+{
+    public partial class RingChart
+    {
+        /// <summary>
+        /// 更新指定系列执行数据项的最大值
+        /// </summary>
+        /// <param name="serieIndex"></param>
+        /// <param name="dataIndex"></param>
+        /// <param name="value"></param>
+        /// <returns></returns>
+        public bool UpdateMax(int serieIndex, int dataIndex, float value)
+        {
+            var serie = m_Series.GetSerie(serieIndex);
+            if (serie != null)
+            {
+                var serieData = serie.GetSerieData(dataIndex);
+                if (serieData != null)
+                {
+                    return serieData.UpdateData(1, value);
+                }
+            }
+            return false;
+        }
+
+        /// <summary>
+        /// 更新指定系列的所有数据项的最大值
+        /// </summary>
+        /// <param name="serieIndex"></param>
+        /// <param name="value"></param>
+        /// <returns></returns>
+        public bool UpdateMax(int serieIndex, float value)
+        {
+            var serie = m_Series.GetSerie(serieIndex);
+            if (serie != null)
+            {
+                var flag = true;
+                foreach (var serieData in serie.data)
+                {
+                    if (!serieData.UpdateData(1, value)) flag = false;
+                }
+                return flag;
+            }
+            return false;
+        }
+
+        /// <summary>
+        /// 更新第一个系列第一个数据项的最大值
+        /// </summary>
+        /// <param name="value"></param>
+        /// <returns></returns>
+        public bool UpdateMax(float value)
+        {
+            return UpdateMax(0, 0, value);
+        }
+
+        /// <summary>
+        /// Adds the data with the specified maximum value to the specified serie.
+        /// 添加指定最大值的数据到指定系列中。
+        /// </summary>
+        /// <param name="serieName">the name of serie</param>
+        /// <param name="value">the data</param>
+        /// <param name="max">the max data</param>
+        /// <param name="dataName">the name of data</param>
+        /// <returns>Returns True on success</returns>
+        public override SerieData AddData(string serieName, float value, float max, string dataName = null)
+        {
+            return base.AddData(serieName, value, max, dataName);
+        }
+
+        /// <summary>
+        /// Adds the data with the specified maximum value to the specified serie.
+        /// 添加指定最大值的数据到指定系列中。
+        /// </summary>
+        /// <param name="serieIndex">the index of serie</param>
+        /// <param name="value">the data</param>
+        /// <param name="max">the max data</param>
+        /// <param name="dataName">the name of data</param>
+        /// <returns>Returns True on success</returns>
+        public override SerieData AddData(int serieIndex, float value, float max, string dataName = null)
+        {
+            return base.AddData(serieIndex, value, max, dataName);
+        }
+    }
+}

Runtime/API/RingChart_API.cs.meta

@@ -0,0 +1,11 @@
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