Hi Rene, thanks for the easy example... Is there any chance to still have access to the both histograms (and axis-scaling) with the mouse context menu? Thanks, Thomas. Rene Brun wrote: > Thomas, > > In attachement, you will find an example of a transparent pad. > This example is now in CVS in the tutorials directory. > > Rene Brun > > Thomas Bretz wrote: > >>Hi Rene, >> >>I don't want to copy the histogramm... Where can I find information >>about 'transparent pads'? >> >>Thomas. >> >>Rene Brun wrote: >> >>>Hi Thomas, >>> >>>Use DrawCopy or transparent pads >>> >>>Rene Brun >>> >>>On Mon, 13 Sep 2004, Thomas Bretz wrote: >>> >>> >>> >>>>Hi, >>>> >>>>I had a look at >>>>http://root.cern.ch/root/html/examples/twoscales.C.html >>>> >>>>but this solution has a problem. I'm superimposing two histograms, but >>>>therefor I have to change the units of one of the histograms (Scale()). >>>>But I still want to use the histogram afterwards. >>>> >>>>The problem is, that my program looks like this: >>>>0) Fill Data into histograms >>>>1) Draw histogram1 >>>>2) Superimpose histogram2 >>>>3) Do something with the histogram... >>>>4) goto 0) >>>> >>>>But this doen't easily allow changing the scale of the histogram. >>>>Another solution would be to draw a copy of the contents of the >>>>histogram, but this takes a lot of time which I don't have... >>>> >>>>Is ther e any other solution? >>>> >>>>Thomas. >>>> >>> >>>
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