Laurent Aphecetche wrote: > Hi, > > I have a contour class, which is supposed to be 2d-contours. I want to be able to draw > such objects on top of 2d-histo (drawn by h2->Draw()). > > I have a contour::Paint(Option_t*) routine, which make a call : > > gPad->PaintPolyLine(5,x,y) (rectangular contour) > > In what coordinates should x[] and y[] be ? > In the coordinate system defined by your histogram Rene Brun
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