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using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
using System.Drawing;
using ZedGraph;
namespace zedGraph
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
int TickStart, intMode = 1;
private void Form1_Load(Object sender, EventArgs e)
{
GraphPane myPane = zed.GraphPane;
myPane.Title.Text = "Motor Position";
myPane.XAxis.Title.Text = "Time , Seconds";
myPane.YAxis.Title.Text = "Angle , Deg";
RollingPointPairList list = new RollingPointPairList(60000);
RollingPointPairList list1 = new RollingPointPairList(60000);
LineItem curve = myPane.AddCurve("Set Value", list, Color.Red, SymbolType.None);
LineItem curve1 = myPane.AddCurve("Current Value", list1, Color.Blue, SymbolType.None);
myPane.XAxis.Scale.Min = 0;
myPane.XAxis.Scale.Max = 30;
myPane.XAxis.Scale.MinorStep = 1;
myPane.XAxis.Scale.MajorStep = 5;
zed.AxisChange();
TickStart = Environment.TickCount;
}
private void PbMode_Click(object sender, EventArgs e)
{
if (PbMode.Text == "SROLL")
{
intMode = 1;
PbMode.Text = "COMPACT";
}
else
{
intMode = 0;
PbMode.Text = "SROLL";
}
}
private void Draw(String setPoint, String current)
{
double intsetpoint;
double intcurrent;
double.TryParse(setPoint, out intsetpoint);
double.TryParse(current, out intcurrent);
if (zed.GraphPane.CurveList.Count <= 0)
return;
LineItem curve = zed.GraphPane.CurveList[0] as LineItem;
LineItem curve1 = zed.GraphPane.CurveList[1] as LineItem;
if (curve == null)
return;
if (curve1 == null)
return;
IPointListEdit list = curve.Points as IPointListEdit;
IPointListEdit list1 = curve1.Points as IPointListEdit;
if (list == null)
return;
if (list1 == null)
return;
double time = (Environment.TickCount - TickStart) / 1000;
list.Add(time, intsetpoint);
list1.Add(time, intcurrent);
Scale xScale = zed.GraphPane.XAxis.Scale;
if (time > xScale.Max - xScale.MajorStep)
{
if (intMode == 1)
{
xScale.Max = time + xScale.MajorStep;
xScale.Min = xScale.Max - 30.0;
}
else
{
xScale.Max = time + xScale.MajorStep;
xScale.Min = 0;
}
}
zed.AxisChange();
zed.Invalidate();
}
private void PbExit_Click(Object sender, EventArgs e)
{
Close();
}
private void timer1_Tick(Object sender, EventArgs e)
{
Draw("100", "200");
}
}
} |
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