public void UpdateLines()
{
if (_chart == null)
{
return;
}
this.ResetLines();
this.ResetChart();
// Keep existing drivers in plot and add new drivers
foreach (var driver in _mainModel.DriverList.SelectedDrivers)
{
var line = GetLine(driver);
_chart.AddPrimitive(line.Line);
}
// Remove unselected drivers
var untaken = _lines.Values.Where(l => !l.Taken).ToArray();
foreach (var line in untaken)
{
ResetColor(line.Line.LineColor);
_lines.Remove(line.Driver.Driver.Id);
}
this.OnPropertyChanged("DriverLines");
_chart.RedrawPlotLines();
}