使用说明
在工具箱-数据分组中我们就可以看到chart控件,使用时拖拽到界面即可。可以通过属性面板设置其样式,也可以通过代码来调整样式。设置的属性可参照:https://www.cnblogs.com/arxive/p/5861960.html
下面展示下自己做技术测试的图片:
总结了部分设置chart样式功能的通用类:
public class ChartHelper{/// /// Name:添加序列/// Author:by boxuming 2019-04-28 13:59/// /// 图表对象/// 序列名称/// 图表类型/// 颜色/// 标记点颜色/// 是否显示数值public static void AddSeries(Chart chart, string seriesName, SeriesChartType chartType, Color color, Color markColor, bool showValue = false){chart.Series.Add(seriesName);chart.Series[seriesName].ChartType = chartType;chart.Series[seriesName].Color = color;if (showValue){chart.Series[seriesName].IsValueShownAsLabel = true;chart.Series[seriesName].MarkerStyle = MarkerStyle.Circle;chart.Series[seriesName].MarkerColor = markColor;chart.Series[seriesName].LabelForeColor = color;chart.Series[seriesName].LabelAngle = -90;}}/// /// Name:设置标题/// Author:by boxuming 2019-04-28 14:25/// /// 图表对象/// 图表名称public static void SetTitle(Chart chart, string chartName, Font font, Docking docking, Color foreColor){chart.Titles.Add(chartName);chart.Titles[0].Font = font;chart.Titles[0].Docking = docking;chart.Titles[0].ForeColor = foreColor;}/// /// Name:设置样式/// Author:by boxuming 2019-04-23 14:04/// /// 图表对象/// 背景颜色/// 字体颜色public static void SetStyle(Chart chart, Color backColor, Color foreColor){chart.BackColor = backColor;chart.ChartAreas[0].BackColor = backColor;chart.ForeColor = Color.Red;}/// /// Name:设置图例/// Author:by boxuming 2019-04-23 14:30/// /// 图表对象/// 停靠位置/// 对齐方式/// 背景颜色/// 字体颜色public static void SetLegend(Chart chart, Docking docking, StringAlignment align, Color backColor, Color foreColor){chart.Legends[0].Docking = docking;chart.Legends[0].Alignment = align;chart.Legends[0].BackColor = backColor;chart.Legends[0].ForeColor = foreColor;}/// /// Name:设置XY轴/// Author:by boxuming 2019-04-23 14:35/// /// 图表对象/// X轴标题/// Y轴标题/// 坐标轴标题对齐方式/// 坐标轴字体颜色/// 坐标轴颜色/// 坐标轴箭头样式/// X轴的间距/// Y轴的间距public static void SetXY(Chart chart, string xTitle, string yTitle, StringAlignment align, Color foreColor, Color lineColor, AxisArrowStyle arrowStyle, double xInterval, double yInterval){chart.ChartAreas[0].AxisX.Title = xTitle;chart.ChartAreas[0].AxisY.Title = yTitle;chart.ChartAreas[0].AxisX.TitleAlignment = align;chart.ChartAreas[0].AxisY.TitleAlignment = align;chart.ChartAreas[0].AxisX.TitleForeColor = foreColor;chart.ChartAreas[0].AxisY.TitleForeColor = foreColor;chart.ChartAreas[0].AxisX.LabelStyle = new LabelStyle() { ForeColor = foreColor };chart.ChartAreas[0].AxisY.LabelStyle = new LabelStyle() { ForeColor = foreColor };chart.ChartAreas[0].AxisX.LineColor = lineColor;chart.ChartAreas[0].AxisY.LineColor = lineColor;chart.ChartAreas[0].AxisX.ArrowStyle = arrowStyle;chart.ChartAreas[0].AxisY.ArrowStyle = arrowStyle;chart.ChartAreas[0].AxisX.Interval = xInterval;chart.ChartAreas[0].AxisY.Interval = yInterval;}/// /// Name:设置网格/// Author:by boxuming 2019-04-23 14:55/// /// 图表对象/// 网格线颜色/// X轴网格的间距/// Y轴网格的间距public static void SetMajorGrid(Chart chart, Color lineColor, double xInterval, double yInterval){chart.ChartAreas[0].AxisX.MajorGrid.LineColor = lineColor;chart.ChartAreas[0].AxisY.MajorGrid.LineColor = lineColor;chart.ChartAreas[0].AxisX.MajorGrid.Interval = xInterval;chart.ChartAreas[0].AxisY.MajorGrid.Interval = yInterval;}}使用示例(开头四个图表)
chart1.Series.Clear();ChartHelper.AddSeries(chart1, "柱状图", SeriesChartType.Column, Color.Lime, Color.Red, true);ChartHelper.AddSeries(chart1, "曲线图", SeriesChartType.Spline, Color.Red, Color.Red);ChartHelper.SetTitle(chart1, "柱状图与曲线图", new Font("微软雅黑", 12), Docking.Bottom, Color.White);ChartHelper.SetStyle(chart1, Color.Transparent, Color.White);ChartHelper.SetLegend(chart1, Docking.Top, StringAlignment.Center, Color.Transparent, Color.White);ChartHelper.SetXY(chart1, "序号", "数值", StringAlignment.Far, Color.White, Color.White, AxisArrowStyle.SharpTriangle, 1, 2);ChartHelper.SetMajorGrid(chart1, Color.Gray, 20, 2);chart2.Series.Clear();ChartHelper.AddSeries(chart2, "饼状图", SeriesChartType.Pie, Color.Lime, Color.Red, true);ChartHelper.SetStyle(chart2, Color.Transparent, Color.White);ChartHelper.SetLegend(chart2, Docking.Top, StringAlignment.Center, Color.Transparent, Color.White);chart3.Series.Clear();ChartHelper.AddSeries(chart3, "曲线图", SeriesChartType.SplineRange, Color.FromArgb(100,46, 199, 201), Color.Red, true);ChartHelper.SetTitle(chart3, "曲线图", new Font("微软雅黑", 12), Docking.Bottom, Color.FromArgb(46, 199, 201));ChartHelper.SetStyle(chart3, Color.Transparent, Color.White);ChartHelper.SetLegend(chart3, Docking.Top, StringAlignment.Center, Color.Transparent, Color.White);ChartHelper.SetXY(chart3, "序号", "数值", StringAlignment.Far, Color.White, Color.White, AxisArrowStyle.SharpTriangle, 1, 2);ChartHelper.SetMajorGrid(chart3, Color.Gray, 20, 2);chart4.Series.Clear();ChartHelper.AddSeries(chart4, "饼状图", SeriesChartType.Funnel, Color.Lime, Color.Red, true);ChartHelper.SetStyle(chart4, Color.Transparent, Color.White);ChartHelper.SetLegend(chart4, Docking.Top, StringAlignment.Center, Color.Transparent, Color.White);RefreshData();绑定数据部分代码如下:
public void RefreshData(){List x1 = new List() { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 };List y1 = new List();Random ra = new Random();y1 = new List() {ra.Next(1, 10),ra.Next(1, 10),ra.Next(1, 10),ra.Next(1, 10),ra.Next(1, 10),ra.Next(1, 10),ra.Next(1, 10),ra.Next(1, 10),ra.Next(1, 10),ra.Next(1, 10),ra.Next(1, 10),ra.Next(1, 10)};RefreshChart(x1, y1, "chart1");RefreshChart(x1, y1, "chart2");RefreshChart(x1, y1, "chart3");RefreshChart(x1, y1, "chart4");}public delegate void RefreshChartDelegate(List x, List y, string type);public void RefreshChart(List x, List y, string type){if (type == "chart1"){if (this.chart1.InvokeRequired){RefreshChartDelegate stcb = new RefreshChartDelegate(RefreshChart);this.Invoke(stcb, new object[] { x, y, type });}else{chart1.Series[0].Points.DataBindXY(x, y);chart1.Series[1].Points.DataBindXY(x, y);}}else if (type == "chart2"){if (this.chart2.InvokeRequired){RefreshChartDelegate stcb = new RefreshChartDelegate(RefreshChart);this.Invoke(stcb, new object[] { x, y, type });}else{chart2.Series[0].Points.DataBindXY(x, y);List colors = new List() {Color.Red,Color.DarkRed,Color.IndianRed,Color.MediumVioletRed,Color.OrangeRed,Color.PaleVioletRed,Color.Purple,Color.DarkOrange,Color.Maroon,Color.LightCoral,Color.LightPink,Color.Magenta};DataPointCollection points = chart2.Series[0].Points;for (int i = 0; i < points.Count; i++){points[i].Color = colors[i];}}}else if (type == "chart3"){if (this.chart3.InvokeRequired){RefreshChartDelegate stcb = new RefreshChartDelegate(RefreshChart);this.Invoke(stcb, new object[] { x, y, type });}else{chart3.Series[0].Points.DataBindXY(x, y);}}else if (type == "chart4"){if (this.chart4.InvokeRequired){RefreshChartDelegate stcb = new RefreshChartDelegate(RefreshChart);this.Invoke(stcb, new object[] { x, y, type });}else{chart4.Series[0].Points.DataBindXY(x, y);List colors = new List() {Color.Red,Color.DarkRed,Color.IndianRed,Color.MediumVioletRed,Color.OrangeRed,Color.PaleVioletRed,Color.Purple,Color.DarkOrange,Color.Maroon,Color.LightCoral,Color.LightPink,Color.Magenta};DataPointCollection points = chart4.Series[0].Points;for (int i = 0; i < points.Count; i++){points[i].Color = colors[i];}}}}
为了让图表展现动画效果,添加了一个定时器,用来实时改变数据,这样就可以看到动起来的图表了。定时器代码如下:
private void Timer1_Tick(object sender, EventArgs e){new Thread(new ThreadStart(RefreshData)).Start();}资料以上只是使用chart控件的几个简单示例,而chart控件的功能远远不止这些。为了更方便地了解和使用其他功能,特提供了一些资料,其中包括图表的属性说明文档、各类图表的样式和对应的代码、以及程序示例等,下载地址如下: