/// <summary> /// 饼状图突出设置 /// </summary> /// <param name="chart">ChartControl</param> /// <param name="pieSeries">Series【仅仅适用于PieSeriesView】</param> /// <param name="explodeMode">突出模式【枚举】</param> /// <param name="explodedValue">突出间距</param> /// <param name="dragPie">是否可以拖动突出饼状</param> public static void SetPieExplode(this ChartControl chart, Series pieSeries, PieExplodeMode explodeMode, int explodedValue, bool dragPie) {     if (pieSeries.View is PieSeriesView)     {  //bool _hitTesting = chart.RuntimeHitTesting;  if (!chart.RuntimeHitTesting)      chart.RuntimeHitTesting = true;  PieSeriesView _pieView = pieSeries.View as PieSeriesView;  _pieView.ExplodeMode = explodeMode;  _pieView.ExplodedDistancePercentage = explodedValue;  _pieView.RuntimeExploding = dragPie;  // chart.RuntimeHitTesting = _hitTesting;     } }

private void BuilderDevChart() {     Series _pieSeries = new Series("Series 1", ViewType.Pie);     _pieSeries.ValueDataMembers[0] = "Value";     _pieSeries.ArgumentDataMember = "Name";     _pieSeries.DataSource = CreateChartData();     chartControl1.Series.Add(_pieSeries);     //----------------------------------------     _pieSeries.LegendPointOptions.PointView = PointView.ArgumentAndValues;     _pieSeries.SetPiePercentage(NumericFormat.Percent, PointView.ArgumentAndValues);     chartControl1.SetAxisXTitle("test", Color.Red);     _pieSeries.SetLablePosition(PieSeriesLabelPosition.TwoColumns);     chartControl1.SetPieExplode(_pieSeries, PieExplodeMode.MinValue, 5, true); }