Hello, For some reason, SetRangerUser is not working when I’m using TGraph. I’m writing out my code in this way, which works for histogram classes. TGraph *g1 = new TGraph(); g1->GetYaxis()->SetRangeUser(0,1); I’ve looked at other forums that discusses the same problem, but it’s still not working…

couet July 4, 2023, 8:12am 3

The viewing range for a histogram axis can be set from bin ifirst to ilast using the method TAxis::SetRange(ifirst, ilast). Example (hpxpy is a 2D histogram): { TFile f("hsimple.root"); hpxpy->Draw("colz"); hpxpy->GetYaxis()->SetRange(22,23); hpxpy->GetXaxis()->SetRange(18,19); } Sometimes it is more convenient to set this range using “User’s Coordinates” (axis values) rather than bin numbers. To do that one should use TAxis::SetRangeUser(ufirst, ulast). This method computes the cl…

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SetRangeUser is not working for TGraph