I would like to retrieve the index of a TTree event from a scatter plot.
In example after I do the
Is it possible from the graph I draw, right-click on a point and get his index in the tree?
I know I can get the point index of the graph in similar way to how to
but from the i-th point of the graph there is an easy way to get the correspondent entry of the tree, or I should loop on the tree searching the entry with the same x and y?
ROOT Version :6.08
Platform: Not Provided
Compiler: Not Provided