winform chart画折线，波形图，多条数据

结果图

 

代码过程：

Form界面布局，控件：2个RadioButton, 3个button,1个chart，1个timer控件

代码区：Form1.cs

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 boxinghuifang




{



    public partial class Form1 : Form




    {



        public Form1()




        {



            InitializeComponent();



        }



        private Queue<double> dataQueue = new Queue<double>(100);



        private Queue<double> dataQueue1 = new Queue<double>(100);



 



        private int curValue = 0;



        private int num = 5;//每次删除怎加几个点




        private void button1_Click(object sender, EventArgs e)




        {



            InitChart();



        }



        private void InitChart()




        {



            //定义图表区域




            this.chart1.ChartAreas.Clear();



            ChartArea chartArea1 = new ChartArea("C1");



            this.chart1.ChartAreas.Add(chartArea1);



            //定义存储和显示点的容器




            this.chart1.Series.Clear();



            Series series1 = new Series("S1");



            series1.ChartArea = "C1";



            this.chart1.Series.Add(series1);



 



            Series series2 = new Series("WW1");    /////////////////////////




            series2.ChartArea = "C1";                ///////////////////////////////




            this.chart1.Series.Add(series2);           /////////////////////////////////




 



 



            //设置图表显示样式




            this.chart1.ChartAreas[0].AxisY.Minimum = 0;



            this.chart1.ChartAreas[0].AxisY.Maximum = 100;



            this.chart1.ChartAreas[0].AxisX.Interval = 5;



            this.chart1.ChartAreas[0].AxisX.MajorGrid.LineColor = System.Drawing.Color.Silver;



            this.chart1.ChartAreas[0].AxisY.MajorGrid.LineColor = System.Drawing.Color.Silver;



            //设置标题




            this.chart1.Titles.Clear();



            this.chart1.Titles.Add("S01");



            this.chart1.Titles[0].Text = "波形回放显示";



            this.chart1.Titles[0].ForeColor = Color.RoyalBlue;



            this.chart1.Titles[0].Font = new System.Drawing.Font("Microsoft Sans Serif", 12F);



 



 



            //设置标题




 



 



            //  this.chart1.Titles[1].ForeColor = Color.RosyBrown;




            this.chart1.Titles[0].Font = new System.Drawing.Font("Microsoft Sans Serif", 12F);



            //设置图表显示样式




            this.chart1.Series[0].Color = Color.Red;



            this.chart1.Series[1].Color = Color.Green;



 



            if (rb1.Checked)



            {



                this.chart1.Titles[0].Text = string.Format("XXX {0} 显示", rb1.Text);



                this.chart1.Series[0].ChartType = SeriesChartType.Line;



                this.chart1.Series[1].ChartType = SeriesChartType.Line;



            }



            if (rb2.Checked)



            {



                this.chart1.Titles[0].Text = string.Format("XXX {0} 显示", rb2.Text);



                this.chart1.Series[0].ChartType = SeriesChartType.Spline;



                this.chart1.Series[1].ChartType = SeriesChartType.Spline;



            }



            this.chart1.Series[0].Points.Clear();



            this.chart1.Series[1].Points.Clear();



        }



 



        //更新队列中的值




        private void UpdateQueueValue()




        {



 



            if (dataQueue.Count > 100)



            {



                //先出列




                for (int i = 0; i < num; i++)



                {



                    dataQueue.Dequeue();



                }



            }



            if (dataQueue1.Count > 100)



            {



                //先出列




                for (int i = 0; i < num; i++)



                {



                    dataQueue1.Dequeue();



                }



            }



            if (rb1.Checked)



            {



                Random r = new Random();



                for (int i = 0; i < num;i++ )



                {



                    dataQueue.Enqueue(r.Next(0, 100));



                    int[] A = new int[100];



                    A[i] = i + r.Next(0, 100);



                    dataQueue1.Enqueue(A[i]);



                }



            }



            if (rb2.Checked)



            {



                for (int i = 0; i < num; i++)



                {



                    //对curValue只取[0,360]之间的值




                    curValue = curValue % 360;



                    //对得到的正玄值，放大50倍，并上移50




                    dataQueue.Enqueue((50 * Math.Sin(curValue * Math.PI / 180)) + 50);



                    dataQueue1.Enqueue((50 * Math.Sin(curValue * Math.PI / 180)) + 30);



                    curValue = curValue + 10;



                }



            }



        }



 



        private void button2_Click(object sender, EventArgs e)




        {



            this.timer1.Start();



        }



        public static bool S = false;



        private void button3_Click(object sender, EventArgs e)




        {



            if(S==false)



            {



                button3.Text = "继续";



                this.timer1.Stop();



                S = true;



            }



            else




            {



                button3.Text = "暂停";



                this.timer1.Start();



                S = false;



            }



        }



 



        private void timer1_Tick(object sender, EventArgs e)




        {



            UpdateQueueValue();



            this.chart1.Series[0].Points.Clear();



            this.chart1.Series[1].Points.Clear();



            for (int i = 0; i < dataQueue.Count; i++)



            {



                this.chart1.Series[0].Points.AddXY((i + 1), dataQueue.ElementAt(i));



            }



            for (int i = 0; i < dataQueue1.Count; i++)



            {



                this.chart1.Series[1].Points.AddXY((i + 1), dataQueue1.ElementAt(i));



            }



        }



    }



}

 

完整代码下载地址：

 

https://download.csdn.net/my/uploads