Hi everyone, i made this plot using HStack and now i need to paint the area between the 2 horizontal lines (which are hist too) with a different color just to highlight it, can anyone help me? i attached my macro, the data and the graph that i am getting [plot] gaus.C (8.8 KB) datos2.txt (9.7 KB)

You can make a graph with the 4 corners of the region you want, add a fill to it and draw it on the same pad; something like this: [image] Marking an region with different background color in TGraph ROOT Please read tips for efficient and successful posting and posting cod…

Trying to paint an area of a THStack with a different color

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dastudillo September 23, 2020, 6:03am 2

You can make a graph with the 4 corners of the region you want, add a fill to it and draw it on the same pad; something like this: