C# 同一zedgraph绘图上的多条曲线
我试图从两个串行端口读取数据,并在同一个图表上绘制随时间变化的每条曲线。但是,当我这样做时,它会连接曲线。如何将两个数据集分开,但保持在同一个图形上?我见过很多使用masterPane的解决方案,但是,当我尝试使用它时,我的程序说zedgraph中没有materpane 以下是相关代码:C# 同一zedgraph绘图上的多条曲线,c#,serial-port,zedgraph,C#,Serial Port,Zedgraph,我试图从两个串行端口读取数据,并在同一个图表上绘制随时间变化的每条曲线。但是,当我这样做时,它会连接曲线。如何将两个数据集分开,但保持在同一个图形上?我见过很多使用masterPane的解决方案,但是,当我尝试使用它时,我的程序说zedgraph中没有materpane 以下是相关代码: GraphPane myPane2; PointPairList Oz1time = new PointPairList(); myPane2 = zedGraphControl2.GraphPane; my
GraphPane myPane2;
PointPairList Oz1time = new PointPairList();
myPane2 = zedGraphControl2.GraphPane;
myPane2.Title = "Data vs Time Plots";
myPane2.XAxis.Title = "Elapsed Minutes";
myPane2.YAxis.Title = "Ozone Data";
private void UpdateData3(string line)
{
if (this.InvokeRequired)
{
this.BeginInvoke(new UpdateDataDelegate(UpdateData3), new object[] { line });
}
else
{
if (chk_DISPLAY_3.Checked == true)
{
timer3.Interval = (30000);
timer3.Start();
OZ1lastdatatime = DateTime.Now;
count++;
if (count > 7)
{
count = 0;
TextBox_3.Text = "";
TextBox_3.AppendText(line);
}
else
{
TextBox_3.AppendText(line);
}
}
if (chk_SAVE_FILE_3.Checked == true)
{
StoreData3.Write(line);
StoreData3.Flush();
}
if (chk_PLOT_1.Checked == true)
{
string[] blahArray = line.Split(new char[] { ',' });
//string blaharray = Convert.ToDouble(blahArray[2]).ToString("F4");
int column_data = Convert.ToInt32(textBox3.Text);
double oz1 = Convert.ToDouble(blahArray[column_data]);
//TextBox_3.Text = Convert.ToString(oz1);
TimeSpan span = DateTime.UtcNow - startDateTimeOfProgram;
double elapsedMinutes = span.TotalMinutes;
Oz1time.Add(elapsedMinutes,oz1);
zedGraphControl2.AxisChange();
zedGraphControl2.GraphPane.AddCurve("", Oz1time , Color.Blue);
zedGraphControl2.Refresh();
}
}
}
private void UpdateData4(string line)
{
if (this.InvokeRequired)
{
this.BeginInvoke(new UpdateDataDelegate(UpdateData4), new object[] { line });
}
else
{
Console.WriteLine(line);
if (chk_DISPLAY_4.Checked == true)
{
timer4.Interval = (30000);
timer4.Start();
OZ2lastdatatime = DateTime.Now;
count++;
if (count > 7)
{
count = 0;
TextBox_4.Text = "";
TextBox_4.AppendText(line);
}
else
{
TextBox_4.AppendText(line);
}
}
if (chk_SAVE_FILE_4.Checked == true)
{
StoreData4.Write(line);
StoreData4.Flush();
}
if (chk_PLOT_2.Checked == true)
{
string[] blahArray = line.Split(new char[] { ',' });
//string blaharray = Convert.ToDouble(blahArray[2]).ToString("F4");
int column_data = Convert.ToInt32(textBox4.Text);
double oz2 = Convert.ToDouble(blahArray[column_data]);
//TextBox_3.Text = Convert.ToString(oz1);
TimeSpan span = DateTime.UtcNow - startDateTimeOfProgram;
double elapsedMinutes = span.TotalMinutes;
Oz1time.Add(elapsedMinutes, oz2);
zedGraphControl2.AxisChange();
zedGraphControl2.GraphPane.AddCurve("", Oz1time, Color.Green);
zedGraphControl2.Refresh();
}
}
}
主要问题似乎是您使用相同的
PointPairList
,Oz1time
,来创建两条曲线。相反,尝试创建两个独立的点对列表
s,每个曲线一个
一些相关的代码位:
PointPairList Oz2time = new PointPairList();
...
Oz2time.Add(elapsedMinutes, oz2);
...
zedGraphControl2.GraphPane.AddCurve("", Oz2time, Color.Green);
非常感谢。为什么c#不识别masterpane命令?我也在尝试是否为OZ1time.IsY2Axis=true;然而,为了添加另一个y轴,c#说IsY2Axis不存在,我对“主窗格”一无所知。关于Y轴,首先需要创建一个,如下所示:
intidx=zedGraphControl2.GraphPane.AddY2Axis(“其他东西”)
;感谢您的帮助,由于某些原因,visual studio无法识别命令:IsY2Axis或AddY2Axis