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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