Hi,
If we have two branches X and Y in a Tree t1. We can easily plot 2d histogram by using command “t1->Draw(“X:Y”);”
But if we want to plot the stddev of Y vs X in a 2D histogram? I know we can write a scripts to do that, just wondering if we have a simple way to do that. Thanks!
Datao
Please read tips for efficient and successful posting and posting code
ROOT Version: Not Provided
Platform: Not Provided
Compiler: Not Provided