C# Chart (Line) 실시간 반영

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;

using System.Windows.Threading;

 

namespace charttest

{

public partial class Form1 : Form

{

int[] CPU = new int[10];

 

public Form1()

{

InitializeComponent();

}

 

private void Form1_Load(object sender, EventArgs e)

{

 

Random rand = new Random();

chart1.Series[0].Points.AddXY(1, rand.Next(100));

double axisMinimum = this.chart1.Series[0].Points[0].XValue;

this.chart1.ChartAreas[0].AxisX.Minimum = axisMinimum;

this.chart1.ChartAreas[0].AxisX.Maximum = axisMinimum + 19;

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

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

 

 

 

DispatcherTimer t = new DispatcherTimer();

t.Interval = TimeSpan.FromMilliseconds(500);

t.Tick += new EventHandler(timer_Tick);

t.Start();

}

 

private void timer_Tick(object sender, EventArgs e)

{

Random rand = new Random();

 

Series series = chart1.Series[0];

 

series.Points.AddXY(series.Points[series.Points.Count-1].XValue+1, rand.Next(100));

 

while (this.chart1.Series[0].Points.Count > 10)

{

series.Points.RemoveAt(0);

}

 

double axisMinimum = this.chart1.Series[0].Points[0].XValue;

 

this.chart1.ChartAreas[0].AxisX.Minimum = axisMinimum;

this.chart1.ChartAreas[0].AxisX.Maximum = axisMinimum + 9;

 

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

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

}

 

}

}