private void PlotViewModel_KeyDown(object sender, OxyKeyEventArgs e)
{
if (e.Key == OxyKey.R && e.ModifierKeys == OxyModifierKeys.None)
{
AdjustYAxisZoom();
PlotViewModel.InvalidatePlot(false);
}
}
public void UpdateChart()
{
if (Thread.CurrentThread != Dispatcher.Thread)
{
Dispatcher.BeginInvoke(new Action(UpdateChart));
return;
}
//--- remove all series
PlotViewModel.Series.Clear();
while (Drawer.Candles.MoveNext())
{
this.Candles.Items.Add(new ChartBar(Drawer.Candles.Current));
this.Volumes.Items.Add(new ChartBarVol(Drawer.Candles.Current)
{
});
}
//create exes
CreateAxes();
//---
if (Candles.Items.Count > 0)
{
PlotViewModel.Series.Add(Candles);
PlotViewModel.Series.Add(Volumes);
//draw volumes
//PlotViewModel.Series.Add(Volumes);
}
//----------------- HORIZONTAL LINES --------------
var levels = new List <double>(Drawer.HorizontalLines);
levels.Sort();
for (int l = 1; l < levels.Count; l++)
{
if (levels[l] - levels[l - 1] < 0.00001)
{
levels[l] = levels[l - 1] + 0.00001;
}
}
foreach (var level in levels)
{
//if (level < range.High + range.Length && level > range.Low - range.Length)
{
LineSeriesEx line = new LineSeriesEx(false)
{
MarkerStrokeThickness = 1,
LineStyle = LineStyle.Solid,
Color = OxyColor.FromArgb(200, 1, 1, 200),
StrokeThickness = 0.5f,
};
line.Points.Add(new DataPoint(0, level));
line.Points.Add(new DataPoint(PlotViewModel.Axes[0].Maximum - 1, level));
PlotViewModel.Series.Add(line);
}
}
//----------------- lines ----------------------
this.Lines.Clear();
foreach (var line in Drawer.Lines.Concat(Drawer.VerticalLines))
{
var ingnoreZoom = Drawer.VerticalLines.Contains(line);
LineSeriesEx lineserie = new LineSeriesEx(ingnoreZoom)
{
MarkerStrokeThickness = 2,
LineStyle = LineStyle.Solid,
Color = OxyColor.FromArgb(line.Color.A, line.Color.R, line.Color.G, line.Color.B),
StrokeThickness = 3f,
YAxisKey = line.AxisId ?? this.Candles_Yaxis.Key
};
lineserie.Points.AddRange(
line.Points.Select(dot => new DataPoint(dot.X.ToAxisDouble(), dot.Y)));
PlotViewModel.Series.Add(lineserie);
this.Lines.Add(lineserie);
}
//-------plot points ---------------
var pointsSerie = new OxyPlot.Series.ScatterSeries()
{
MarkerSize = 15, MarkerType = MarkerType.Circle
};
for (int p = 0; p < Drawer.Points.Count; p++)
{
pointsSerie.Points.Add(
new ScatterPoint(Drawer.Points[p].Time.ToAxisDouble(), Drawer.Points[p].Value, 5));
}
PlotViewModel.Series.Add(pointsSerie);
//---------- ADJUST X to show 100 candles
PlotViewModel.Axes[0].Minimum = Drawer.InitialView.start.ToAxisDouble();
PlotViewModel.Axes[0].Maximum = Drawer.InitialView.end.ToAxisDouble();
PlotViewModel.Axes[0].Reset();
//--------- ADJUST Y
AdjustYAxisZoom();
PlotViewModel.InvalidatePlot(true);
return;
}
