How to change the position of axes of a graph

[Wile_E_Coyote]

Problem in setting the range of the plot

Dear Root experts, I have a problem on setting the range of a TGraphErrors plot. The comands that I wrote in the macro are the following: g->GetXaxis()->SetTitle("E (MeV)"); g->GetXaxis()->SetRangeUser(1e-9,10.); g->GetYaxis()->SetTitle("Estimated/Ref"); g->GetYaxis()->SetRangeUser(0.,4.5); gPad->Modified(); gPad->Update(); For the y-axis no problem. However, for the x-axis it do not change whatever values I put in the comand GetXaxis. I am writing something wrong in the co…