增加AxisLabel和SerieLabel的formatter委托方法 #145

Runtime/Internal/BaseChart.cs

@@ -448,7 +448,7 @@ namespace XCharts
                     string legendName = legend.GetFormatterContent(datas[i]);
                     var readIndex = m_LegendRealShowName.IndexOf(datas[i]);
                     var active = IsActiveByLegend(datas[i]);
-                    var bgColor = LegendHelper.GetIconColor(this, readIndex , datas[i], active);
+                    var bgColor = LegendHelper.GetIconColor(this, readIndex, datas[i], active);
                     var item = LegendHelper.AddLegendItem(legend, i, datas[i], legendObject.transform, m_Theme,
                         legendName, bgColor, active);
                     legend.SetButton(legendName, item, totalLegend);

Runtime/Internal/Interface/DelegateFunction.cs

@@ -0,0 +1,28 @@
+
+/************************************************/
+/*                                              */
+/*     Copyright (c) 2018 - 2021 monitor1394    */
+/*     https://github.com/monitor1394           */
+/*                                              */
+/************************************************/
+
+namespace XCharts
+{
+    /// <summary>
+    /// The delegate function for AxisLabel's formatter. |
+    /// AxisLabel的formatter自定义委托。
+    /// </summary>
+    /// <param name="labelIndex">label索引</param>
+    /// <param name="value">当前label对应的数值数据，Value轴或Time轴有效</param>
+    /// <param name="category">当前label对应的类目数据，Category轴有效</param>
+    /// <returns>最终显示的文本内容</returns>
+    public delegate string DelegateAxisLabelFormatter(int labelIndex, float value, string category);
+    /// <summary>
+    /// The delegate function for SerieLabel‘s formatter.
+    /// SerieLabel的formatter自定义委托。
+    /// </summary>
+    /// <param name="dataIndex">数据索引</param>
+    /// <param name="value">数值</param>
+    /// <returns>最终显示的文本内容</returns>
+    public delegate string DelegateSerieLabelFormatter(int dataIndex, float value);
+}

Runtime/Internal/Interface/DelegateFunction.cs.meta

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