Hello,
Is there a simple way to project a TTree with 3 variables (x,y,z) into a
TH2 (x,y) with z as a weight?
If possible I would like to avoid h2d->Fill(x,y,z) as I do not know a
priori the Xlow/high values and Ylow/high value...
Regards
Jean-Eric
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Received on Wed May 11 2005 - 12:25:47 MEST
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