PLot TMultiGraph in double range where one is in Logaritmic scale

[Pepe_Le_Pew]

Draw two graphs on one canvas with different Y scales

Hello. I have two data files and macro. And I need to draw two graphs on one canvas with different Y scales. I have read specific topic in ROOT manual, but unfortunately it hasn’t helped me. Can you help me please to solve this problem. Thank you. comp.C (1006 Bytes)

Superimposing two TGraphs with different ranges

Hello, I’m new in the ROOT community! …looking to the example of macro illustrating how to superimpose two histograms I was able to superimpose two TGraphs with different ranges and to draw a new Yaxis for the second one (see the png file attached). Now I would like to change: the plotTitle the color of the left axis title and add the axis title on the right (I was trying to do with SetTitle(“Rates [Hz]”) but it doesn’t work) how can I do it? I attach the code I used for it Superimpose_…