Dear Expert, I have drawn two graphs using TMultigraph which are corresponding to two txt files (data.txt and MC.txt). Now I want to make a graph which is the ratio of two txt files (data.txt / MC.txt) as TRatio for histograms (h1/h2). Here is the script that I am using: mean_variation_data.txt …

TRatio in graph

Wile_E_Coyote November 10, 2021, 7:26am 2

Plotting the difference between a graph and the fitting function Newbie

A good starting point could be the “${ROOTSYS}/tutorials/hist/ratioplotOld.C” tutorial (it does not use the TRatioPlot class). You will just need to replace the two histograms there with your graph and your function.

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