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
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using System.Windows.Forms.DataVisualization.Charting;
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namespace
boxinghuifang
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{
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public
partial
class
Form1 :
Form
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{
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public Form1()
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{
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InitializeComponent();
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}
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private Queue<
double> dataQueue =
new Queue<
double>(
100);
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private Queue<
double> dataQueue1 =
new Queue<
double>(
100);
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private
int curValue =
0;
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private
int num =
5;
//每次删除怎加几个点
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private void button1_Click(object sender, EventArgs e)
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{
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InitChart();
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}
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private void InitChart()
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{
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//定义图表区域
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this.chart1.ChartAreas.Clear();
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ChartArea chartArea1 =
new ChartArea(
"C1");
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this.chart1.ChartAreas.Add(chartArea1);
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//定义存储和显示点的容器
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this.chart1.Series.Clear();
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Series series1 =
new Series(
"S1");
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series1.ChartArea =
"C1";
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this.chart1.Series.Add(series1);
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Series series2 =
new Series(
"WW1");
/////////////////////////
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series2.ChartArea =
"C1";
///////////////////////////////
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this.chart1.Series.Add(series2);
/////////////////////////////////
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//设置图表显示样式
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this.chart1.ChartAreas[
0].AxisY.Minimum =
0;
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this.chart1.ChartAreas[
0].AxisY.Maximum =
100;
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this.chart1.ChartAreas[
0].AxisX.Interval =
5;
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this.chart1.ChartAreas[
0].AxisX.MajorGrid.LineColor = System.Drawing.Color.Silver;
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this.chart1.ChartAreas[
0].AxisY.MajorGrid.LineColor = System.Drawing.Color.Silver;
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//设置标题
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this.chart1.Titles.Clear();
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this.chart1.Titles.Add(
"S01");
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this.chart1.Titles[
0].Text =
"波形回放显示";
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this.chart1.Titles[
0].ForeColor = Color.RoyalBlue;
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this.chart1.Titles[
0].Font =
new System.Drawing.Font(
"Microsoft Sans Serif",
12F);
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//设置标题
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// this.chart1.Titles[1].ForeColor = Color.RosyBrown;
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this.chart1.Titles[
0].Font =
new System.Drawing.Font(
"Microsoft Sans Serif",
12F);
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//设置图表显示样式
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this.chart1.Series[
0].Color = Color.Red;
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this.chart1.Series[
1].Color = Color.Green;
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if (rb1.Checked)
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{
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this.chart1.Titles[
0].Text =
string.Format(
"XXX {0} 显示", rb1.Text);
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this.chart1.Series[
0].ChartType = SeriesChartType.Line;
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this.chart1.Series[
1].ChartType = SeriesChartType.Line;
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}
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if (rb2.Checked)
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{
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this.chart1.Titles[
0].Text =
string.Format(
"XXX {0} 显示", rb2.Text);
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this.chart1.Series[
0].ChartType = SeriesChartType.Spline;
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this.chart1.Series[
1].ChartType = SeriesChartType.Spline;
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}
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this.chart1.Series[
0].Points.Clear();
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this.chart1.Series[
1].Points.Clear();
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}
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//更新队列中的值
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private void UpdateQueueValue()
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{
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if (dataQueue.Count >
100)
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{
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//先出列
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for (
int i =
0; i < num; i++)
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{
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dataQueue.Dequeue();
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}
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}
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if (dataQueue1.Count >
100)
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{
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//先出列
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for (
int i =
0; i < num; i++)
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{
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dataQueue1.Dequeue();
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}
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}
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if (rb1.Checked)
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{
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Random r =
new Random();
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for (
int i =
0; i < num;i++ )
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{
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dataQueue.Enqueue(r.Next(
0,
100));
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int[] A =
new
int[
100];
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A[i] = i + r.Next(
0,
100);
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dataQueue1.Enqueue(A[i]);
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}
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}
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if (rb2.Checked)
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{
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for (
int i =
0; i < num; i++)
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{
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//对curValue只取[0,360]之间的值
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curValue = curValue %
360;
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//对得到的正玄值,放大50倍,并上移50
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dataQueue.Enqueue((
50 * Math.Sin(curValue * Math.PI /
180)) +
50);
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dataQueue1.Enqueue((
50 * Math.Sin(curValue * Math.PI /
180)) +
30);
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curValue = curValue +
10;
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}
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}
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}
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private void button2_Click(object sender, EventArgs e)
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{
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this.timer1.Start();
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}
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public
static
bool S =
false;
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private void button3_Click(object sender, EventArgs e)
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{
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if(S==
false)
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{
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button3.Text =
"继续";
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this.timer1.Stop();
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S =
true;
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}
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else
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{
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button3.Text =
"暂停";
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this.timer1.Start();
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S =
false;
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}
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}
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private void timer1_Tick(object sender, EventArgs e)
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{
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UpdateQueueValue();
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this.chart1.Series[
0].Points.Clear();
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this.chart1.Series[
1].Points.Clear();
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for (
int i =
0; i < dataQueue.Count; i++)
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{
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this.chart1.Series[
0].Points.AddXY((i +
1), dataQueue.ElementAt(i));
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}
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for (
int i =
0; i < dataQueue1.Count; i++)
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{
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this.chart1.Series[
1].Points.AddXY((i +
1), dataQueue1.ElementAt(i));
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}
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}
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}
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}
完整代码下载地址: