public void SetYExtent(RangeD ex)
{
// recalculate Y axis, update the view extent and redraw
_axes.YAxis.Initialise(ex.Min, ex.Max, _origin.Y, _noOfTicks);
_vr.SetYExtent(new RangeD(_axes.YAxis.Min, _axes.YAxis.Max));
Replot();
}
// rough calculate min and max values
public RangeD Range(RangeD r)
{
double min = Double.MaxValue;
double max = Double.MinValue;
double x = r.Min;
double xd = r.Size / 500.0;
while (x < r.Max)
{
double v = f(x);
min = Math.Min(min, v);
max = Math.Max(max, v);
x += xd;
}
return(new RangeD(min, max));
}
public void SetYExtent(RangeD ex)
{
_y.Zoom(ex.Min, ex.Max);
}
public void SetXExtent(RangeD ex)
{
_x.Zoom(ex.Min, ex.Max);
}