//public bool IsReading { get; set; }
private void Read()
{
var r = new Random();
while (IsReading)
{
Thread.Sleep(150);
var now = DateTime.Now;
// 随机生成数，测试绘图效果；将ChartValues中的Value替换成想显示的值即可
_trend1 += r.Next(-8, 10);
_trend2 += r.Next(-8, 10);
_trend3 += r.Next(-8, 10);
_trend4 += r.Next(-8, 10);
ChartValues1.Add(new MeasureModel
{
DateTime = now,
Value = ports.imus[0] // 左腿IMU
//Value = _trend1
});
//ChartValues2.Add(new MeasureModel
//{
// DateTime = now,
// Value = _trend2
//});
ChartValues3.Add(new MeasureModel
{
DateTime = now,
Value = ports.imus[1] // 右腿IMU
//Value = _trend3
});
//ChartValues4.Add(new MeasureModel
//{
// DateTime = now,
// Value = _trend4
//});
SetAxisLimits(now);
//lets only use the last NUM_POINTS values
if (ChartValues1.Count > NUM_POINTS)
{
ChartValues1.RemoveAt(0);
}
//if (ChartValues2.Count > NUM_POINTS) ChartValues2.RemoveAt(0);
if (ChartValues3.Count > NUM_POINTS)
{
ChartValues3.RemoveAt(0);
}
//if (ChartValues4.Count > NUM_POINTS) ChartValues4.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);
}
}
}