InitPlotModel()
{
this.PlotModel = new PlotModel();
this.PlotModel.Background = OxyColors.Black;
this.PlotModel.PlotAreaBorderColor = OxyColors.White;
LogarithmicAxis yAxis = new LogarithmicAxis
{
TextColor = OxyColors.White,
Position = AxisPosition.Left,
Base = 10,
Maximum = 1,
Minimum = 0.00001, // peakVal * 10 ^ (dB / 20)
MajorGridlineStyle = LineStyle.Dot,
MajorGridlineColor = OxyColors.White,
};
// Window of 10 seconds
LinearAxis xAxis = new LinearAxis
{
TextColor = OxyColors.White,
Position = AxisPosition.Bottom,
MajorGridlineStyle = LineStyle.Dot,
MajorGridlineColor = OxyColors.White,
};
this.PlotModel.Axes.Add(yAxis);
this.PlotModel.Axes.Add(xAxis);
LineSeries data = new LineSeries
{
LineStyle = LineStyle.Solid,
Color = OxyColors.Red,
StrokeThickness = 1
};
this.PlotModel.Series.Add(data);
this.PlotModel.MouseDown += (t, e) =>
{
double y = yAxis.InverseTransform(e.Position.Y);
if (_soundAdjuster != null)
{
_soundAdjuster.SetTargetVolume((float)y);
}
_pressed = true;
};
this.PlotModel.MouseMove += (t, e) =>
{
if (_pressed)
{
double y = yAxis.InverseTransform(e.Position.Y);
if (_soundAdjuster != null)
{
_soundAdjuster.SetTargetVolume((float)y);
}
}
};
this.PlotModel.MouseUp += (t, e) =>
{
_pressed = false;
};
}
