winform 中 Devexpress Charts动态添加数据

灰太狼 2021-08-24 13:20 373阅读 0赞

> 参考：  
> Devexpress Charts动态添加数据:  
> https://www.cnblogs.com/zhangruisoldier/p/4226950.html  
> DevExpress 图表控件：ChartControl 动态绑定数据  
> https://blog.csdn.net/keenweiwei/article/details/7432314

效果图：  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3hpbmdrb25ndGlhbnl1emhhbw_size_16_color_FFFFFF_t_70]  
代码：

using System.Collections.Generic;
    using DevExpress.XtraCharts;
    
    namespace WinFormCharts
    {
        public partial class FrmMain : DevExpress.XtraEditors.XtraForm
        {
            private Dictionary<string, double> chartPieDataDic = new Dictionary<string, double>();
            private Dictionary<string, double> chartBarDataDic = new Dictionary<string, double>();
            public FrmMain()
            {
                InitializeComponent();
                InitPieChartData();
                InitBarChartData();
                showPie();
                showPoint();
                showBar();
                showLine();
            }
    
            /// <summary>
            /// 扇形图
            /// </summary>
            private void showPie()
            {
                ChartTitle title = new ChartTitle();
                title.Text = "全省话务分析饼图-话务类型分布";
    
                chartControl1.Titles.Clear();
                chartControl1.Titles.Add(title);
                Series series1 = new Series("话务类型", ViewType.Pie);
                ((PiePointOptions)series1.PointOptions).PointView = PointView.ArgumentAndValues;
    
                foreach (KeyValuePair<string, double> keyvalue in chartPieDataDic)
                {
                    series1.Points.Add(new SeriesPoint(keyvalue.Key, new double[] { keyvalue.Value }));
                }
    
                chartControl1.Series.Clear();
                chartControl1.Series.Add(series1);
            }
    
            /// <summary>
            /// 柱状图
            /// </summary>
            private void showBar()
            {
                try
                {
                    ChartTitle title = new ChartTitle();
                    title.Text = "市网元容量增长率统计分析柱图";
    
                    chartControl2.Titles.Clear();
                    chartControl2.Titles.Add(title);
    
                    Series series2 = new Series("大连", ViewType.Bar);
                    Series series3 = new Series("沈阳", ViewType.Bar);
                    Series series4 = new Series("本溪", ViewType.Bar);
                    foreach (KeyValuePair<string, double> kvp in chartBarDataDic)
                    {
                        series2.Points.Add(new SeriesPoint(kvp.Key, new double[] { kvp.Value }));
                        series3.Points.Add(new SeriesPoint(kvp.Key, new double[] { kvp.Value + 0.08 }));
                        series4.Points.Add(new SeriesPoint(kvp.Key, new double[] { kvp.Value + 0.02 }));
                    }
    
    
                    chartControl2.Series.Clear();
                    chartControl2.Series.Add(series2);
                    chartControl2.Series.Add(series3);
                    chartControl2.Series.Add(series4);
    
                    chartControl2.Legend.Visible = true; // 显示标签(旁边的标注哪个颜色代表哪个城市)
                }
                catch { }
            }
    
            /// <summary>
            /// 折线图
            /// </summary>
            private void showLine()
            {
                ChartTitle title = new ChartTitle();
                title.Text = "线图";
                chartControl3.Titles.Clear();
                chartControl3.Titles.Add(title);
    
                Series series1 = new Series("辽宁", ViewType.Line);
                series1.ArgumentScaleType = ScaleType.Numerical;
    
                series1.Points.Add(new SeriesPoint(1, new double[] { 10 }));
                series1.Points.Add(new SeriesPoint(2, new double[] { 12 }));
                series1.Points.Add(new SeriesPoint(3, new double[] { 14 }));
                series1.Points.Add(new SeriesPoint(4, new double[] { 17 }));
                series1.Points.Add(new SeriesPoint(5, new double[] { 21 }));
                series1.Points.Add(new SeriesPoint(6, new double[] { 26 }));
                series1.Points.Add(new SeriesPoint(7, new double[] { 29 }));
                series1.Points.Add(new SeriesPoint(8, new double[] { 30 }));
    
                ((PointSeriesView)series1.View).PointMarkerOptions.Kind = MarkerKind.Triangle;
    
    
                Series series2 = new Series("山东", ViewType.Line);
                series2.ArgumentScaleType = ScaleType.Numerical; //这句话必须有,否则点画不出来.
                ((LineSeriesView)series2.View).LineStyle.DashStyle = DashStyle.DashDotDot;
                series2.Points.Add(new SeriesPoint(1, new double[] { 4 }));
                series2.Points.Add(new SeriesPoint(2, new double[] { 14 }));
                series2.Points.Add(new SeriesPoint(3, new double[] { 17 }));
                series2.Points.Add(new SeriesPoint(4, new double[] { 22 }));
                series2.Points.Add(new SeriesPoint(5, new double[] { 20 }));
                series2.Points.Add(new SeriesPoint(6, new double[] { 15 }));
                series2.Points.Add(new SeriesPoint(7, new double[] { 18 }));
                series2.Points.Add(new SeriesPoint(8, new double[] { 11 }));
    
                ((PointSeriesView)series2.View).PointMarkerOptions.Kind = MarkerKind.Cross;
    
                chartControl3.Series.Clear();
                chartControl3.Series.Add(series1);
                chartControl3.Series.Add(series2);
                chartControl3.Legend.Visible = true;
            }
    
            private void InitPieChartData()
            {
                try
                {
                    chartPieDataDic.Add("大连", 0.2);
                    chartPieDataDic.Add("沈阳", 0.26);
                    chartPieDataDic.Add("锦州", 0.15);
                    chartPieDataDic.Add("盘锦", 0.15);
                    chartPieDataDic.Add("本溪", 0.1);
                    chartPieDataDic.Add("抚顺", 0.12);
                    chartPieDataDic.Add("营口", 0.02);
                }
                catch { }
            }
            private void InitBarChartData()
            {
                try
                {
                    chartBarDataDic.Add("2001", 0.05);
                    chartBarDataDic.Add("2002", 0.02);
                    chartBarDataDic.Add("2003", 0.08);
                    chartBarDataDic.Add("2004", 0.15);
                    chartBarDataDic.Add("2005", 0.1);
                    chartBarDataDic.Add("2006", 0.3);
                    chartBarDataDic.Add("2007", 0.2);
                    chartBarDataDic.Add("2008", 0.1);
                }
                catch { }
            }
    
            /// <summary>
            /// 点状图
            /// </summary>
            private void showPoint()
            {
                ChartTitle title = new ChartTitle();
                title.Text = "点图";
                chartControl4.Titles.Clear();
                chartControl4.Titles.Add(title);
    
                Series series1 = new Series("上线人数", ViewType.Point);
                series1.ArgumentScaleType = ScaleType.Numerical;
    
                series1.Points.Add(new SeriesPoint(1, new double[] { 20 }));
                series1.Points.Add(new SeriesPoint(2, new double[] { 12 }));
                series1.Points.Add(new SeriesPoint(3, new double[] { 11 }));
                series1.Points.Add(new SeriesPoint(4, new double[] { 17 }));
                series1.Points.Add(new SeriesPoint(5, new double[] { 21 }));
                series1.Points.Add(new SeriesPoint(6, new double[] { 21 }));
                series1.Points.Add(new SeriesPoint(7, new double[] { 29 }));
                series1.Points.Add(new SeriesPoint(8, new double[] { 30 }));
    
                ((PointSeriesView)series1.View).PointMarkerOptions.Kind = MarkerKind.Triangle;
    
    
                Series series2 = new Series("下线人数", ViewType.Point);
                series2.ArgumentScaleType = ScaleType.Numerical; //这句话必须有,否则点画不出来.
    
                series2.Points.Add(new SeriesPoint(1, new double[] { 4 }));
                series2.Points.Add(new SeriesPoint(2, new double[] { 14 }));
                series2.Points.Add(new SeriesPoint(3, new double[] { 17 }));
                series2.Points.Add(new SeriesPoint(4, new double[] { 22 }));
                series2.Points.Add(new SeriesPoint(5, new double[] { 20 }));
                series2.Points.Add(new SeriesPoint(6, new double[] { 15 }));
                series2.Points.Add(new SeriesPoint(7, new double[] { 18 }));
                series2.Points.Add(new SeriesPoint(8, new double[] { 11 }));
    
                ((PointSeriesView)series2.View).PointMarkerOptions.Kind = MarkerKind.Cross;
    
                chartControl4.Series.Clear();
                chartControl4.Series.Add(series1);
                chartControl4.Series.Add(series2);
                chartControl4.Legend.Visible = true;
            }
    
        }
    }

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3hpbmdrb25ndGlhbnl1emhhbw_size_16_color_FFFFFF_t_70]: /images/20210726/8d481f4e4a8a43c5b6985322e6da8d51.png