Hi Alberto, do: theGraph->GetXaxis()->SetRangeUser(umin,umax); gPad->Modified(); Rene Brun On Mon, 10 Mar 2003, Alberto Garcia Raboso wrote: > Hi ROOTers, > > In the User's Guide it is said that to zoom a graph you have to create an > empty histogram with the axis limits you want, and then draw the graph. Is > it possible to draw a graph and then reset the axis limits so as to get it > zoomed? > > I mean, I want to first draw the graph, then resize it. I have tried with > theGraph->GetXaxis()->SetRangeUser(), and then theCanvas->Update(), but it > doesn't work. Any idea? > > Thanks for your help, > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > Alberto Garcia Raboso > Universidad Autónoma de Madrid (Spain) > E-Mail: Alberto.Garcia.Raboso@cern.ch > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > Well, farewell, my hobbits! You should come safe to your own > homes now, and I shall not be kept awake for fear of your > peril. We will send word when we may, and some of us may yet > meet at times; but I fear that we shall not all be gathered > together ever again. > > The return of the King. J.R.R. Tolkien > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >
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