You can do :
TH1D* h=jyvx->ProjectionX("name",binmin,binmax)
Vincent
On Wednesday 19 November 2003 06:51, kirti@fnal.gov wrote:
> Hi rooters,
>
> I could not find any example of taking a projection from a 2D scatter
> plot.
> I am making a 2d scatter plot and I would like to take its projection on
> one of the axis.
> I am doing following to make 2d scatter plot:
>
> TH2F *jyvx;
> jyvx= new TH2F("jyvx","y vs. X",64,0,6.4,80,-4,4);
> jyvx->Fill(x,y);
>
> Now I would like to know how to take projection on X or Y axis.
> Thanks,
> kirti
> Thanks
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