How to set non-linear coordinate on Y axis

[zhaowei]

I was generating histogram with the function TH1F,I wonder if there is a way to set coordinate on y axis to a non-linear form for example:0.0001 , 0.001 , 0.01 , 0.1,1

[Wile_E_Coyote]

histo->Draw(); gPad->SetLogy(1);