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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Windows.Forms.DataVisualization.Charting;
namespace WinRealRimeChart
{
public partial class FormGraph : Form
{
private List<PointF> points = new List<PointF>();
private float x, y;
private Random rnd = new Random();
public FormGraph()
{
InitializeComponent();
}
private void FormGraph_Load(object sender, EventArgs e)
{
for (int i = 1; i < 101; i++)
{
x = i;
y = rnd.Next(10, 111);
PointF pt = new PointF(x, y);
points.Add(pt);
}
this.chart1.Series[0].Points.DataBind(points, "X", "Y", null);
}
private void btnStartAcquisition_Click(object sender, EventArgs e)
{
this.timer1.Enabled = true;
}
private void btnStopAcquisition_Click(object sender, EventArgs e)
{
this.timer1.Enabled = false;
}
private void timer1_Tick(object sender, EventArgs e)
{
y= rnd.Next(10, 111);
x ++;
PointF pt = new PointF(x, y);
points.Add(pt);
points.RemoveAt(0);
this.chart1.Series[0].Points.DataBind(points, "X", "Y", null);
}
}
} |
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