Retrieve intersection coordinates

ROOT
1

Hi guys,

I have two curves plotted on the same canvas and I’d like to retrieve the x coordinate of the intersection point. Any suggestion?

Cheers

2

Hi @Cellamare; @couet, any ideas?

Cheers,
J.

3

which ROOT objects are they?

4

I have a line (TLine) and an histo (TH1D). @couet

5

Well, there are no predefined tools to do it, you will have to do the math yourself.