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 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);
}
}
}
