找个网站你知道的,如何给wordpress文章部分内容加密,网站建设 镇江丹阳,wordpress daxueChart控件 Chart控件Chart属性详述Chart属性设置图表样式属性数据样式属性图例样式图标区样式SeriesChartType类型 Chart控件鼠标滚轮事件特殊处理Series绑定数据演示代码鼠标滚轮缩放图表示例参考引用 Chart控件
Chart控件是微软自带的一种图形可视化组件#xff0c;使用简单… Chart控件 Chart控件Chart属性详述Chart属性设置图表样式属性数据样式属性图例样式图标区样式SeriesChartType类型 Chart控件鼠标滚轮事件特殊处理Series绑定数据演示代码鼠标滚轮缩放图表示例参考引用 Chart控件
Chart控件是微软自带的一种图形可视化组件使用简单灵活。在.NET4.0之后即VS2010之后已集成在了VS里面直接拖拽控件到窗体即可使用。 需要使用命名空间using System.Windows.Forms.DataVisualization.Charting; 主要包含如下集合
Chart ChartAreasSeriesTitlesLegendsAnnotations
Chart属性详述
C# Chart控件Demo
Chart属性设置
图表样式属性
元素渐变样式Chart1.BackGradientStyleSystem.Windows.Forms.DataVisualization.Charting.GradientStyle.TopBottom;背景辅助颜色Chart1.BackSecondaryColor System.Drawing.Color.Yellow;图像边框颜色Chart1.BorderlineColor System.Drawing.Color.Yellow;边框线样式Chart1.BorderlineDashStyleSystem.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Solid;图像边框宽度Chart1.BorderlineWidth 3;边框外观样式Chart1.BorderSkin.SkinStyleSystem.Windows.Forms.DataVisualization.Charting.BorderSkinStyle.Emboss;图表背景颜色Chart1.BackColor System.Drawing.Color.Yellow;
数据样式属性
X轴的数据源: Chart1.Series[“Series1”].XValueMember “name”;Y轴的数据源: Chart1.Series[“Series1”].YValueMembers “mobile”;设置颜色: Chart1.Series[“Series1”].Color System.Drawing.Color.Red;图表类型:Chart1.Series[“Series2”].ChartTypeSystem.Web.UI.DataVisualization.Charting.SeriesChartType.Line;是否在Chart中显示坐标点值:Chart1.Series[“Series1”].IsValueShownAsLabel true;数据边框颜色Chart1.Series[“Series1”].BorderColor System.Drawing.Color.Red;图表背景颜色Chart1.BackColor System.Drawing.Color.Red;数据颜色Chart1.Series[“Series1”].Color System.Drawing.Color.Black;数据名称Chart1.Series[“Series1”].Name “数据1”;阴影偏移量Chart1.Series[“数据1”].ShadowOffset 1;阴影颜色Chart1.Series[“数据1”].ShadowColor System.Drawing.Color.PaleGreen;
图例样式
图例的实例Legend l new Legend();l.Alignment System.Drawing.StringAlignment.Near;//设置图表的对齐方式(中间对齐靠近原点对齐远离原点对齐)l.BackColor System.Drawing.Color.Black;//设置图例的背景颜色l.DockedToChartArea “ChartArea1”;//设置图例要停靠在哪个区域上l.Docking System.Windows.Forms.DataVisualization.Charting.Docking.Bottom;//设置停靠在图表区域的位置(底部、顶部、左侧、右侧)l.Font new System.Drawing.Font(“Trebuchet MS”, 8.25F, System.Drawing.FontStyle.Bold);//设置图例的字体属性l.IsTextAutoFit true;//设置图例文本是否可以自动调节大小l.LegendStyle System.Windows.Forms.DataVisualization.Charting.LegendStyle.Column;//设置显示图例项方式(多列一行、一列多行、多列多行)l.Name “l1”;//设置图例的名称Chart1.Legends.Add(l.Name);
图标区样式
Chart1.ChartAreas[“ChartArea1”].Name “图表区域”;Chart1.ChartAreas[“图表区域”].Position.Auto true;//设置是否自动设置合适的图表元素Chart1.ChartAreas[“图表区域”].ShadowColor System.Drawing.Color.YellowGreen;//设置图表的阴影颜色Chart1.ChartAreas[“图表区域”].Position.X5.089137F;//设置图表元素左上角对应的X坐标Chart1.ChartAreas[“图表区域”].Position.Y 5.895753F;//设置图表元素左上角对应的Y坐标Chart1.ChartAreas[“图表区域”].Position.Height 86.76062F;//设置图表元素的高度Chart1.ChartAreas[“图表区域”].Position.Width 88F;//设置图表元素的宽度Chart1.ChartAreas[“图表区域”].InnerPlotPosition.Auto false;//设置是否在内部绘图区域中自动设置合适的图表元素Chart1.ChartAreas[“图表区域”].InnerPlotPosition.Height 85F;//设置图表元素内部绘图区域的高度Chart1.ChartAreas[“图表区域”].InnerPlotPosition.Width 86F;//设置图表元素内部绘图区域的宽度Chart1.ChartAreas[“图表区域”].InnerPlotPosition.X 8.3969F;//设置图表元素内部绘图区域左上角对应的X坐标Chart1.ChartAreas[“图表区域”].InnerPlotPosition.Y 3.63068F;//设置图表元素内部绘图区域左上角对应的Y坐标Chart1.ChartAreas[“图表区域”].Area3DStyle.Inclination 10;//设置三维图表的旋转角度Chart1.ChartAreas[“图表区域”].Area3DStyle.IsClustered true;//设置条形图或柱形图的的数据系列是否为簇状Chart1.ChartAreas[“图表区域”].Area3DStyle.IsRightAngleAxes true;//设置图表区域是否使用等角投影显示Chart1.ChartAreas[“图表区域”].Area3DStyle.LightStyle System.Web.UI.DataVisualization.Charting.LightStyle.Realistic;//设置图表的照明类型(色调随旋转角度改变而改变不应用照明色调不改变)Chart1.ChartAreas[“图表区域”].Area3DStyle.Perspective 50;//设置三维图区的透视百分比Chart1.ChartAreas[“图表区域”].Area3DStyle.Rotation 60;//设置三维图表区域绕垂直轴旋转的角度Chart1.ChartAreas[“图表区域”].Area3DStyle.WallWidth 0;//设置三维图区中显示的墙的宽度Chart1.ChartAreas[“图表区域”].Area3DStyle.Enable3D true;//设置是否显示3D效果Chart1.ChartAreas[“图表区域”].BackColor System.Drawing.Color.Green;//设置图表区域的背景颜色Chart1.ChartAreas[“图表区域”].BackGradientStyle System.Windows.Forms.DataVisualization.Charting.GradientStyle.LeftRight;//指定图表元素的渐变样式(中心向外从左到右从上到下等等)Chart1.ChartAreas[“图表区域”].BackSecondaryColor System.Drawing.Color.White;//设置图表区域的辅助颜色Chart1.ChartAreas[“图表区域”].BorderColor System.Drawing.Color.White;//设置图表区域边框颜色Chart1.ChartAreas[“图表区域”].BorderDashStyle System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Solid;//设置图像边框线的样式(实线、虚线、点线)Chart1.ChartAreas[“图表区域”].AxisX.LabelStyle.Font new System.Drawing.Font(“Trebuchet MS”, 8.25F, System.Drawing.FontStyle.Bold);//设置X轴下方的提示信息的字体属性Chart1.ChartAreas[“图表区域”].AxisX.LabelStyle.Format “”;//设置标签文本中的格式字符串Chart1.ChartAreas[“图表区域”].AxisX.LabelStyle.Interval5D;//设置标签间隔的大小Chart1.ChartAreas[“图表区域”].AxisX.LabelStyle.IntervalType System.Web.UI.DataVisualization.Charting.DateTimeIntervalType.Number;//设置间隔大小的度量单位Chart1.ChartAreas[“图表区域”].AxisX.LineColor System.Drawing.Color.White;//设置X轴的线条颜色Chart1.ChartAreas[“图表区域”].AxisX.MajorGrid.Interval5D;//设置主网格线与次要网格线的间隔Chart1.ChartAreas[“图表区域”].AxisX.MajorGrid.IntervalType System.Web.UI.DataVisualization.Charting.DateTimeIntervalType.Number;//设置主网格线与次网格线的间隔的度量单位Chart1.ChartAreas[“图表区域”].AxisX.MajorGrid.LineColor System.Drawing.Color.Snow;//设置网格线的颜色Chart1.ChartAreas[“图表区域”].AxisX.MajorTickMark.Interval 5D;//设置刻度线的间隔Chart1.ChartAreas[“图表区域”].AxisX.MajorTickMark.IntervalType System.Web.UI.DataVisualization.Charting.DateTimeIntervalType.Number;//设置刻度线的间隔的度量单位Chart1.ChartAreas[“图表区域”].AxisY.IsLabelAutoFit false;//设置是否自动调整轴标签Chart1.ChartAreas[“图表区域”].AxisY.IsStartedFromZero false;//设置是否自动将数据值均为正值时轴的最小值设置为0存在负数据值时将使用数据轴最小值Chart1.ChartAreas[“图表区域”].AxisY.LabelStyle.Font new System.Drawing.Font(“Trebuchet MS”, 8.25F, System.Drawing.FontStyle.Bold);//设置Y轴左侧的提示信息的字体属性Chart1.ChartAreas[“图表区域”].AxisY.LineColor System.Drawing.Color.DarkBlue;//设置轴的线条颜色Chart1.ChartAreas[“图表区域”].AxisY.MajorGrid.LineColor System.Drawing.Color.White;//设置网格线颜色Chart1.ChartAreas[“图表区域”].AxisY.Maximum getmax() 100;//设置Y轴最大值Chart1.ChartAreas[“图表区域”].AxisY.Minimum0;//设置Y轴最小值
SeriesChartType类型
PointFastPointBubbleLineSplineStepLineFastLineBarStackedBarStackedBar100ColumnStackedColumnStackedColumn100AreaSplineAreaStackedAreaStackedArea100PieDoughnutStockCandlestickRangeSplineRangeRangeBarRangeColumnRadarPolarErrorBarBoxPlotRenkoThreeLineBreakKagiPointAndFigureFunnelPyramid
Chart控件鼠标滚轮事件特殊处理 // 滚轮事件private void chart1_MouseWheel(object sender, MouseEventArgs e){ Console.WriteLine(e.Delta: e.Delta);if (e.Delta 0)//鼠标向上{if (chart1.ChartAreas[ChartArea1].AxisX.ScaleView.Size 100)//判断显示的最大数值chart1.ChartAreas[ChartArea1].AxisX.ScaleView.Size 5;//5---滚动一次显示5个}else//鼠标向下滚动{if (chart1.ChartAreas[ChartArea1].AxisX.ScaleView.Size 1)chart1.ChartAreas[ChartArea1].AxisX.ScaleView.Size - 5;// - 5---滚动一次减小显示5个 }}private void chart1_MouseEnter(object sender, EventArgs e) // 当鼠标移动到控件上-触发事件{Console.WriteLine(Mouse Enter);MouseWheel new MouseEventHandler(chart1_MouseWheel); // 调用滚轮事件}Series绑定数据
int[] c new int[100];
for (int i 0; i 100; i)
{c[i] 1;chart1.Series[Series1].Points.DataBindY(c);//c的数据给YX100// chart1.Series[Series1].Points.DataBind(c);// chart1.Series[Series1].Points.DataBindXY(c);// chart1.Series[Series1].Points.DataBindY(c);
}
演示代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Windows.Forms.DataVisualization.Charting;namespace ChartDemo
{public partial class FormDemo : Form{public FormDemo(){InitializeComponent();}/// summary/// 加载窗体事件/// /summary/// param namesender/param/// param namee/paramprivate void FormDemo_Load(object sender, EventArgs e){// Chart 区域chart1.BackColor Color.NavajoWhite;chart1.BorderlineColor Color.GreenYellow;chart1.BorderlineWidth 5;chart1.Text Table;// Chart 标题chart1.Titles.Add(Chart 演示Demo);chart1.Titles[0].BackColor Color.Gray;chart1.Titles[0].ForeColor Color.Red;chart1.Titles[0].Font new Font(微软黑体, 26f, FontStyle.Regular);// ChartAreas 区域chart1.ChartAreas[0].BackColor Color.Black;chart1.ChartAreas[0].BorderColor Color.Blue;// Axis 设置 X轴和Y轴最大最小值可以为负数chart1.ChartAreas[0].AxisX.Maximum 100;chart1.ChartAreas[0].AxisX.Minimum 0;chart1.ChartAreas[0].AxisY.Maximum 100;chart1.ChartAreas[0].AxisY.Minimum -100;// AxisX chart1.ChartAreas[0].AxisX.Title X轴;chart1.ChartAreas[0].AxisX.TitleFont new Font(仿宋, 16f, FontStyle.Italic);chart1.ChartAreas[0].AxisX.TitleForeColor Color.Blue;chart1.ChartAreas[0].AxisX.TitleAlignment StringAlignment.Far;// Near Center Far;chart1.ChartAreas[0].AxisX.Interval 20; // 格子间隔chart1.ChartAreas[0].AxisX.LineColor Color.Green;chart1.ChartAreas[0].AxisX.LineWidth 3;// AxisX 主要刻度次要刻度 参数设置chart1.ChartAreas[0].AxisX.MajorTickMark.Interval 10;chart1.ChartAreas[0].AxisX.MajorTickMark.LineColor Color.Red;chart1.ChartAreas[0].AxisX.MinorTickMark.Interval 5;chart1.ChartAreas[0].AxisX.MinorTickMark.LineColor Color.YellowGreen;chart1.ChartAreas[0].AxisX.MinorTickMark.LineWidth 1;// AxisX 主要网格次要网格 参数设置chart1.ChartAreas[0].AxisX.MajorGrid.Interval 5;chart1.ChartAreas[0].AxisX.MajorGrid.LineColor Color.Red;chart1.ChartAreas[0].AxisX.MajorGrid.LineWidth 2;chart1.ChartAreas[0].AxisX.MinorGrid.Enabled true;chart1.ChartAreas[0].AxisX.MinorGrid.Interval 1;chart1.ChartAreas[0].AxisX.MinorGrid.LineWidth 1;chart1.ChartAreas[0].AxisX.MinorGrid.LineColor Color.Gray;// AxisYchart1.ChartAreas[0].AxisY.Title Y轴;chart1.ChartAreas[0].AxisY.TitleFont new Font(微软黑体, 24f, FontStyle.Bold);chart1.ChartAreas[0].AxisY.TitleForeColor Color.Red;chart1.ChartAreas[0].AxisY.TitleAlignment StringAlignment.Center;// Near Center Far;#if true // 数据全部赋值为0如果没有此步操作没有更新数据之前不会显示图表内容。Random rand new Random();chart1.Series[0].Points.Clear();for (int i 0; i 100; i){chart1.Series[0].Points.AddY(0);}
#endif}/// summary/// 更新图表数据/// /summary/// param namesender/param/// param namee/paramprivate void button1_Click(object sender, EventArgs e){Random rand new Random();chart1.Series[0].Points.Clear();for (int i 0; i 100; i){chart1.Series[0].Points.AddY(rand.Next(-50, 50));}}/// summary/// 清除图标数据/// /summary/// param namesender/param/// param namee/paramprivate void button2_Click(object sender, EventArgs e){chart1.Series[0].Points.Clear();for (int i 0; i 150; i){chart1.Series[0].Points.AddY(0);}}private void comboBox1_SelectedIndexChanged(object sender, EventArgs e){string item comboBox1.SelectedItem.ToString();Console.WriteLine();Console.WriteLine(selected text: comboBox1.SelectedText);Console.WriteLine(selected index: comboBox1.SelectedIndex);Console.WriteLine(selected value: comboBox1.SelectedValue);Console.WriteLine(selected item: comboBox1.SelectedItem.ToString());if (item Point){chart1.Series[0].ChartType SeriesChartType.Point;}else if (item FastPoint){chart1.Series[0].ChartType SeriesChartType.FastPoint;}else if (item Bubble){chart1.Series[0].ChartType SeriesChartType.Bubble;}else if (item Line){chart1.Series[0].ChartType SeriesChartType.Line;}else if (item Spline){chart1.Series[0].ChartType SeriesChartType.Spline;}else if (item StepLine){chart1.Series[0].ChartType SeriesChartType.StepLine;}else if (item FastLine){chart1.Series[0].ChartType SeriesChartType.FastLine;}else if (item Bar){chart1.Series[0].ChartType SeriesChartType.Bar;}else if (item StackedBar){chart1.Series[0].ChartType SeriesChartType.StackedBar;}else if (item StackedBar100){chart1.Series[0].ChartType SeriesChartType.StackedBar100;}else if (item Column){chart1.Series[0].ChartType SeriesChartType.Column; }else if (item StackedColumn){chart1.Series[0].ChartType SeriesChartType.StackedColumn;}else if (item StackedColumn100){chart1.Series[0].ChartType SeriesChartType.StackedColumn100;}else if (item Area){chart1.Series[0].ChartType SeriesChartType.Area;}else if (item SplineArea){chart1.Series[0].ChartType SeriesChartType.SplineArea;}else if (item StackedArea){chart1.Series[0].ChartType SeriesChartType.StackedArea;}else if (item StackedArea100){chart1.Series[0].ChartType SeriesChartType.StackedArea100;}else if (item Pie){chart1.Series[0].ChartType SeriesChartType.Pie;}else if (item Doughnut){chart1.Series[0].ChartType SeriesChartType.Doughnut;}else if (item Stock){chart1.Series[0].ChartType SeriesChartType.Stock;}else if (item Candlestick){chart1.Series[0].ChartType SeriesChartType.Candlestick;}else if (item Range){chart1.Series[0].ChartType SeriesChartType.Range;}else if (item SplineRange){chart1.Series[0].ChartType SeriesChartType.SplineRange;}else if (item RangeBar){chart1.Series[0].ChartType SeriesChartType.RangeBar;}else if (item RangeColumn){chart1.Series[0].ChartType SeriesChartType.RangeColumn;}else if (item Radar){chart1.Series[0].ChartType SeriesChartType.Radar;}else if (item Polar){chart1.Series[0].ChartType SeriesChartType.Polar;}else if (item ErrorBar){chart1.Series[0].ChartType SeriesChartType.ErrorBar;}else if (item BoxPlot){chart1.Series[0].ChartType SeriesChartType.BoxPlot;}else if (item Renko){chart1.Series[0].ChartType SeriesChartType.Renko;}else if (item ThreeLineBreak){chart1.Series[0].ChartType SeriesChartType.ThreeLineBreak;}else if (item Kagi){chart1.Series[0].ChartType SeriesChartType.Kagi;}else if (item PointAndFigure){chart1.Series[0].ChartType SeriesChartType.PointAndFigure;}else if (item Funnel){chart1.Series[0].ChartType SeriesChartType.Funnel;}else if (item Pyramid){chart1.Series[0].ChartType SeriesChartType.Pyramid;}}}
}
运行效果
鼠标滚轮缩放图表示例
因为C#默认没有鼠标滚轮事件需要添加如下代码 private void InitializeComponent() { // 要添加的代码 this.chart1 new System.Windows.Forms.DataVisualization.Charting.Chart(); }
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Windows.Forms.DataVisualization.Charting;namespace ChartDemo
{public partial class FormChartPoint : Form{public FormChartPoint(){InitializeComponent();}public bool isMouseDown false;public int lastMove 0; // 用于记录鼠标上次移动的点用于判断是左移还是右移// 初始化ScaleView可根据首次出现在chart中的数据点数修改合适的值private void FormChartPoint_Load(object sender, EventArgs e){chart1.ChartAreas[0].AxisX.ScaleView.Size 5;// 设置不显示chart自带的滚动条chart1.ChartAreas[0].AxisX.ScrollBar.Enabled false;chart1.ChartAreas[0].AxisY.ScrollBar.Enabled false;// 注意不要开启X轴游标默认不开启如下设置false或者不设置下列参数chart1.ChartAreas[0].CursorX.IsUserEnabled false;chart1.ChartAreas[0].CursorX.AutoScroll false;chart1.ChartAreas[0].CursorX.IsUserSelectionEnabled false; chart1.ChartAreas[0].AxisX.Maximum 200;chart1.ChartAreas[0].AxisX.Minimum 0;chart1.ChartAreas[0].AxisY.Maximum 200;chart1.ChartAreas[0].AxisY.Minimum -100;Random rdm new Random(); for (int i 0; i 120; i){chart1.Series[0].Points.AddY(rdm.Next(0, 100));} }/// summary/// 鼠标移动事件/// /summary/// param namesender/param/// param namee/paramprivate void chart1_MouseMove(object sender, MouseEventArgs e){if (isMouseDown){// 可更改交换如下加减1或if条件来设置鼠标移动时曲线移动方向if (lastMove ! 0 e.X - lastMove 0)chart1.ChartAreas[0].AxisX.ScaleView.Position 1; // 每次移动1else if (lastMove ! 0 e.X - lastMove 0)chart1.ChartAreas[0].AxisX.ScaleView.Position - 1; // 每次移动1lastMove e.X;}}/// summary/// 鼠标滚轮事件/// /summary/// param namesender/param/// param namee/paramprivate void chart1_MouseWheel(object sender, MouseEventArgs e){// 实验发现鼠标滚轮滚动一圈时e.Delta 120正反转对应正负120if (chart1.ChartAreas[0].AxisX.ScaleView.Size 0) // 防止越过左边界{chart1.ChartAreas[0].AxisX.ScaleView.Size (e.Delta / 120); // 每次缩放1}else if (e.Delta 0){chart1.ChartAreas[0].AxisX.ScaleView.Size (e.Delta / 120); // 每次缩放1}}/// summary/// 鼠标按下事件/// /summary/// param namesender/param/// param namee/paramprivate void chart1_MouseDown(object sender, MouseEventArgs e){lastMove 0;isMouseDown true;}/// summary/// 鼠标抬起事件/// /summary/// param namesender/param/// param namee/paramprivate void chart1_MouseUp(object sender, MouseEventArgs e){isMouseDown false;}private void button1_Click(object sender, EventArgs e){Random rd new Random();chart1.Series[0].Points.Clear();chart1.Series[1].Points.Clear();chart1.Series[2].Points.Clear();for (int i 0; i 120; i){chart1.Series[0].Points.AddY(rd.Next(0, 500));chart1.Series[1].Points.AddY(rd.Next(0, 300));chart1.Series[2].Points.AddY(rd.Next(0, 200));}}private void button2_Click(object sender, EventArgs e){chart1.Series[0].ChartType SeriesChartType.Column;chart1.Series[1].ChartType SeriesChartType.Column;chart1.Series[2].ChartType SeriesChartType.Column;}private void button3_Click(object sender, EventArgs e){chart1.Series[0].ChartType SeriesChartType.Line;chart1.Series[1].ChartType SeriesChartType.Line;chart1.Series[2].ChartType SeriesChartType.Line;}private void button4_Click(object sender, EventArgs e){chart1.Series[0].ChartType SeriesChartType.Spline;chart1.Series[1].ChartType SeriesChartType.Spline;chart1.Series[2].ChartType SeriesChartType.Spline;}private void button5_Click(object sender, EventArgs e){chart1.Series[0].ChartType SeriesChartType.StepLine;chart1.Series[1].ChartType SeriesChartType.StepLine;chart1.Series[2].ChartType SeriesChartType.StepLine;}private void button6_Click(object sender, EventArgs e){chart1.Series[0].ChartType SeriesChartType.Point;chart1.Series[1].ChartType SeriesChartType.Point;chart1.Series[2].ChartType SeriesChartType.Point;}}
} 参考引用
https://blog.csdn.net/Hi_niuniu/article/details/104369554?utm_mediumdistribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-3.channel_paramdepth_1-utm_sourcedistribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-3.channel_param
一个比较好的网址里面介绍winform控件还有例子 https://docs.devexpress.com/WindowsForms/17530/controls-and-libraries/spreadsheet/examples/charts/how-to-show-or-hide-the-chart-legend (来自https://blog.csdn.net/zhouyingge1104/article/details/105504889) 例子1https://blog.csdn.net/quanlver/article/details/83035998 例子2https://blog.csdn.net/qq_27825451/article/details/81305387 例子3https://www.cnblogs.com/arxive/p/5861960.html 例子4https://blog.csdn.net/xianfajushi/article/details/7493697?reload
例子5https://recomm.cnblogs.com/blogpost/8259610 关于chart控件的一些知识点总结
chart的属性https://www.cnblogs.com/arxive/p/5861960.html chart的属性inghttps://blog.csdn.net/weixin_41835916/article/details/83789061?utm_mediumdistribute.pc_aggpage_search_result.none-task-blog-2allfirst_rank_v2~rank_v25-10-83789061.nonecaseutm_termc#chart设置mark点
例子https://blog.csdn.net/tr1912/article/details/72625034?utm_mediumdistribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-3.channel_paramdepth_1-utm_sourcedistribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-3.channel_param
