Please read tips for efficient and successful posting and posting code ROOT Version: 6.18 Platform: WSL Compiler: C++11 Hello. I am adding text labels to TAxis and some of them are math expressions with bars on top (image attached). However, the barred text are shifted below quite a bit compa…

Try: binName[0] = "#color[0]{#bar{|}}#Sigma"; binName[1] = "#color[0]{#bar{|}}#bar{#Sigma}";

Thanks! For me, the following works: binName[0] = "#lower[0.23]{#Sigma}"; binName[1] = "#bar{#Sigma}"; Can it be done without the lower method, since I have to explicitly give value for each? I tried the rest of the methods in your comments. I am using the following macro to format the string: fl…

Thanks! Just what I wanted :slight_smile:

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TAxis label math expression problem

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graphics, hist

Wile_E_Coyote January 22, 2020, 8:40pm 2

Proper alignment of text bin labels ROOT

Well, they may accept one of these, though I personally find them rather boring … TString channelLabel[nchannels] = { // Use "#color[0]" or "#color[19]" according to the value // returned by gPad->GetFillColor() or gStyle->GetCanvasColor() // so that the leading "|" character is NOT visible at all. // You may also use "{#int}" instead of "{|}". "#color[0]{|}pow", "#color[0]{|}flower", "#color[0]{|}pet", "#color[0]{|}car", "#color[0]{|}bottle" }; TString …

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