Inside the TTree
we find a method GetHistogram
that returns a pointer to a TH1
.
I wonder about a method that returns a TH2
when one uses Draw("var1:var2")
.
Inside the TTree
we find a method GetHistogram
that returns a pointer to a TH1
.
I wonder about a method that returns a TH2
when one uses Draw("var1:var2")
.
I think It is also returned by GetHistogram
(TH2
inherits from TH1
)
Perfect, I didn’t think about it.
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