/// <summary>
        /// 配置折线图的样式
        /// </summary>
        private void ConfigPolygonLineStyle(Chart chart, SeriesNameFlashType _seriesFlashType, bool showValueAsLabel)
        {
            string seriesName = _seriesFlashType.ToString();

            chart.Series.Add(seriesName);
            chart.Series[seriesName].ChartType = SeriesChartType.Line;
            //chart.Series[seriesName].MarkerSize = 7;

            switch (seriesName)
            {
            case "正闪所占百分比":
                chart.Series[seriesName].MarkerStyle = MarkerStyle.Square;
                break;

            case "负闪所占百分比":
                chart.Series[seriesName].MarkerStyle = MarkerStyle.Circle;
                chart.Series[seriesName].Color       = System.Drawing.Color.Green;
                break;

            case "总闪所占百分比":
                chart.Series[seriesName].MarkerStyle = MarkerStyle.Triangle;
                chart.Series[seriesName].Color       = System.Drawing.Color.Red;
                break;

            case "雷电强度分级":
                //chart.Series[seriesName].MarkerStyle = MarkerStyle.None;
                chart.Series[seriesName].MarkerStyle = MarkerStyle.Square;
                chart.Series[seriesName].Color       = System.Drawing.Color.Red;
                //chart.Series[seriesName].BorderWidth = 2;
                //chart.ChartAreas[0].AxisY.MajorGrid.Enabled = true;
                //chart.ChartAreas[0].AxisX.MajorGrid.Enabled = true;
                //chart.ChartAreas[0].AxisX.MajorGrid.Interval = 1;//网格间隔
                //chart.ChartAreas[0].AxisY.MajorGrid.Interval = 1;//网格间隔
                //chart.ChartAreas[0].AxisY.LabelStyle.Interval = 1;
                break;

            case "雷暴日":
                chart.Series[seriesName].MarkerStyle              = MarkerStyle.None;
                chart.Series[seriesName].Color                    = System.Drawing.Color.Blue;
                chart.Series[seriesName].BorderWidth              = 2;
                chart.ChartAreas[0].AxisX.MajorGrid.Interval      = 10;                                                                      //网格间隔
                chart.ChartAreas[0].AxisX.MajorTickMark.Size      = 0;                                                                       //取消刻度
                chart.ChartAreas[0].AxisX.LabelStyle.Interval     = 10;                                                                      //X轴数值间隔
                chart.ChartAreas[0].AxisX.MajorGrid.LineDashStyle = chart.ChartAreas[0].AxisY.MajorGrid.LineDashStyle = ChartDashStyle.Dash; //网格样式
                break;
            }

            chart.Series[seriesName].IsValueShownAsLabel = showValueAsLabel;
            chart.Series[seriesName].IsXValueIndexed     = true;
        }
        /// <summary>
        /// 绑定雷电强度分级
        /// </summary>
        /// <param name="sourceDictionary"></param>
        /// <param name="_seriesFlashType"></param>
        /// <param name="showValueAsLabel"></param>
        public void BindDataToChartPolygonLineForSingle(Dictionary <LightningStrikeIntensityClassTypeEnum, double> sourceDictionary, SeriesNameFlashType _seriesFlashType, bool showValueAsLabel)
        {
            chart.Series.Clear();
            string seriesName = _seriesFlashType.ToString();

            ConfigPolygonLineStyle(this.chart, _seriesFlashType, showValueAsLabel);

            foreach (KeyValuePair <LightningStrikeIntensityClassTypeEnum, double> tmpElement in sourceDictionary)
            {
                this.chart.Series[seriesName].Points.AddXY(tmpElement.Key.ToString(), tmpElement.Value);
            }
        }