Hi all, a somewhat cleaned version of the macro may be found at: http://www.bl.physik.uni-muenchen.de/~schaileo/macros/projxy.C Cheers Otto On Sat, 29 Jun 2002, Rene Brun wrote: > Hi Sam, > > In attachement an example (based on an original script from Otto Schaile) > > Rene Brun > > On Fri, 28 Jun 2002, Sam Waldman wrote: > > > > > Hi folks, > > > > I have a 2D histogram and I am trying to plot the projection of > > the distribution onto each axis. The data starts in a tree, which I > > then split out into two TH1F's and one TH2F: > > > > tree->Draw("xaxis>>hx(200,0,2000)","","hist"); > > tree->Draw("yaxis>>hy(200,0,2000)","","hist"); > > tree->Draw("yaxis:xaxis>>hxy(200,0,2000,200,0,2000)","","hist"); > > > > Now I would like to draw these three histograms at once with the scatter > > plot in the center, the x axis profile along the bottom edge of the > > scatter plot, and the y axis profile along the left side of the scatter > > plot. But in order to do this I'd like to transpose the x and y axis of > > hy. Is there any way to do this? > > > > Thanks for the help, > > > > sam waldman > > > > > -- Otto Schaile Sektion Physik, LMU Muenchen Phone: +49 89 289 14070 Am Coulombwall 1, D-85748 Garching, Germany GSM: +49 160 1553598 FAX: +49 89 289 14072 EMail: Otto.Schaile@Physik.Uni-Muenchen.DE
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