void nChartControl1_MouseDown(object sender, MouseEventArgs e)
{
NViewToScale1DTransformation viewToScale = new NViewToScale1DTransformation(nChartControl1.View.Context, nChartControl1.Charts[0], (int)StandardAxis.PrimaryX, (int)StandardAxis.PrimaryY);
if (viewToScale.Transform(new NPointF(e.X, e.Y), ref _rangeStart))
{
}
}
void nChartControl1_MouseUp(object sender, MouseEventArgs e)
{
NViewToScale1DTransformation viewToScale = new NViewToScale1DTransformation(nChartControl1.View.Context, nChartControl1.Charts[0], (int)StandardAxis.PrimaryX, (int)StandardAxis.PrimaryY);
double value = 0;
if (viewToScale.Transform(new NPointF(e.X, e.Y), ref value))
{
var max = Math.Max(_rangeStart, value);
var min = Math.Min(_rangeStart, value);
if (Math.Abs(max - min) > 5)
{
this.addRange(min, max, this.getRandomColor());
}
}
}