Hi Ray, Contour plots are implemented only in cartesian coordinates. Rene Brun On Mon, 21 May 2001, Ray Fliller III wrote: > > Rooters, > > I beleive that I have found a bug in the TF2 drawing function. > If I try to draw a TF2 using contours in polar coodinates, I do not get > a polar plot. If I draw a surface diagram (or cont4) in polar, all is > O.K. > > I am using ROOT 3.06 on Mandrake Linux release 7.2. > > Here is an example > > test = new TF2("foo","[0]*0]*y+[1]*sqrt(y*y*y)*cos(3*x)"); > test->SetParameters(0.1,0.001) ; > test->SetRange(0,0,2*3.14159265,70); > test->Draw("cont1pol"); > test->Draw("surf1pol"); > > Thanks. > > Ray >
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