public void UpdateCharts(double t, double temp, double hum, double press)
{
LineSeries TemperatureLineSeries = TemperaturePlotModel.Series[0] as LineSeries;
LineSeries HumidityLineSeries = HumidityPlotModel.Series[0] as LineSeries;
LineSeries PressureLineSeries = PressurePlotModel.Series[0] as LineSeries;
TemperatureLineSeries.Points.Add(new DataPoint(t, temp));
HumidityLineSeries.Points.Add(new DataPoint(t, hum));
PressureLineSeries.Points.Add(new DataPoint(t, press));
if (TemperatureLineSeries.Points.Count > Config.MaxSamples || HumidityLineSeries.Points.Count > Config.MaxSamples || PressureLineSeries.Points.Count > Config.MaxSamples)
{
TemperatureLineSeries.Points.RemoveAt(0);
HumidityLineSeries.Points.RemoveAt(0);
PressureLineSeries.Points.RemoveAt(0);
}
if (t >= Config.XAxisMax)
{
TemperaturePlotModel.Axes[0].Minimum = (t - Config.XAxisMax);
TemperaturePlotModel.Axes[0].Maximum = t + Config.SampleTime / 1000.0;
HumidityPlotModel.Axes[0].Minimum = (t - Config.XAxisMax);
HumidityPlotModel.Axes[0].Maximum = t + Config.SampleTime / 1000.0;
PressurePlotModel.Axes[0].Minimum = (t - Config.XAxisMax);
PressurePlotModel.Axes[0].Maximum = t + Config.SampleTime / 1000.0;
}
TemperaturePlotModel.InvalidatePlot(true);
HumidityPlotModel.InvalidatePlot(true);
PressurePlotModel.InvalidatePlot(true);
}
private void StartTimer()
{
if (RequestTimer == null)
{
RequestTimer = new Timer(Config.SampleTime);
RequestTimer.Elapsed += new ElapsedEventHandler(RequestTimerElapsed);
RequestTimer.Enabled = true;
TemperaturePlotModel.ResetAllAxes();
HumidityPlotModel.ResetAllAxes();
PressurePlotModel.ResetAllAxes();
}
}
