ROOT Version: 6.32.04 Platform: WSL2 Ubuntu Hello! I want to plot 7 histograms on top of each other, in black and white, each with their own fill pattern. Since I don’t want the fill pattern of the underneath histos to be seen, I tried setting the FillColorAlpha of each histo to an opaque white. B…

Overlaying histograms with TAttFill

dastudillo November 25, 2025, 11:52am 7

How to redraw Axis and plot borders? Howto

Sometimes, when several plots are drawn in the same pad using the option SAME, the axis tick marks and the plot’s border lines might be erased by the front plots. It might be useful to redraw them. The following example shows how to proceed. void redrawBorder() { gPad->Update(); gPad->RedrawAxis(); TLine l; l.DrawLine(gPad->GetUxmin(), gPad->GetUymax(), gPad->GetUxmax(), gPad->GetUymax()); l.DrawLine(gPad->GetUxmax(), gPad->GetUymin(), gPad->GetUxmax(), gPad->GetUymax()); } void…

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