Hi Subhendu,
Subhendu Chakrabarti wrote:
>
> Hello,
>
> 1.I want to plot a 3D graph(surface instead of line);
> How can i do that?
Use draw option "surf2", see examples in
$ROOTSYS/tutorials/draw2dopt.C
> 2.After filling a ntuple how i can plot a surface in draw option.
ntuple.Draw("y:x","some cut","surf")
Rene Brun
>
> Subhendu Chakrabarti
> Department of High Energy Physics,
> Tata Institute of Fundamental Research
>
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