Hi Olivier, thank you for your answer but I still get the same results (the level drawn by root are at 0.33 and 0.66) Boris Olivier Couet wrote: >Hi Boris, > > Just put the levels in incresing order: > > Double_t level[3]={0.1,0.5,0.98}; > > Cheers, Olivier > > >On Thu, 12 Jun 2003, Boris Tuchming wrote: > > > >>Hi, >>I am using root 3.05/02 on linux >>I am having troubles when choosing the contour levels for a 2d histogram >>or function. >>I have summarized the problem by the following macro >> >>{ >>TF2* f2=new TF2("f2","exp(-x*x/2)*exp(-y*y/2)",-5,5,-5,5); >>Double_t level[3]={0.98,0.5,0.1};q >>f2->SetContour(3,level); >>f2->Draw("cont"); >>} >> >>by doing this, >>I do not get the levels that I would like (in this example 0.98, 0.5 and >>0.1)). >>I guess I am doing something wrong but I can not figure out what. >>Can any one help me ? >> >>Many thanks >>Boris >> >> >> >> >> >> > > >
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