public void ClearChart()
{
this.ChartValues.Clear();
this.ChartValues2.Clear();
this.ChartValues3.Clear();
ChartValues2.Add(new MeasureModel
{
DateTime = DateTime.Now.AddSeconds(-12),
Value = 0
});
ChartValues2.Add(new MeasureModel
{
DateTime = DateTime.Now.AddSeconds(25),
Value = 0
});
ChartValues3.Add(new MeasureModel
{
DateTime = DateTime.Now.AddSeconds(-12),
Value = -7
});
ChartValues3.Add(new MeasureModel
{
DateTime = DateTime.Now.AddSeconds(25),
Value = -7
});
}
private void Read()
{
var r = new Random();
while (IsReading)
{
Thread.Sleep(150); // 画图频率
var now = DateTime.Now;
_trend1 += r.Next(-8, 10); // y轴取值
ChartValues1.Add(new MeasureModel
{
DateTime = now,
Value = _trend1
});
_trend2 += r.Next(-8, 10); // y轴取值
ChartValues2.Add(new MeasureModel
{
DateTime = now,
Value = _trend2
});
SetAxisLimits(now);
//lets only use the last 150 values
if (ChartValues1.Count > 150)
{
ChartValues1.RemoveAt(0);
}
if (ChartValues2.Count > 150)
{
ChartValues2.RemoveAt(0);
}
}
}
private void Read()
{
var r = new Random();
while (IsReading)
{
Debug.WriteLine($"hi");
Thread.Sleep(150);
var now = DateTime.Now;
_trend += r.Next(-8, 10);
_trend2 += r.Next(-8, 10);
ChartValues.Add(new MeasureModel
{
DateTime = now,
Value = _trend
});
ChartValues2.Add(new MeasureModel
{
DateTime = now,
Value = _trend2
});
SetAxisLimits(now);
//lets only use the last 150 values
if (ChartValues.Count > 150)
{
ChartValues.RemoveAt(0);
}
if (ChartValues2.Count > 150)
{
ChartValues2.RemoveAt(0);
}
}
}
private void TimerOnTick(object sender, EventArgs eventArgs)
{
var now = System.DateTime.Now;
double number;
if (double.TryParse(serialPort1.ReadLine(), out number))
{
ChartValues.Add(new MeasureModel
{
DateTime = now,
Value = number
});
}
//Testing code:
/*
* Random R = new Random();
* ChartValues.Add(new MeasureModel
* {
* DateTime = now,
* Value = R.Next()
* });
*/
SetAxisLimits(now);
//lets only use the last 30 values
//if (ChartValues.Count > 150) ChartValues.RemoveAt(0);
_netMqListener.Update();
Debug.Print(diameter.ToString());
ChartValues2.Add(new MeasureModel
{
DateTime = now,
Value = diameter
});
}
