Create 2D from serveral 1D

ROOT
1

Hi there,

I’ve got about 10 1D-histograms (same binning), and I now would like to put them into one 2D-histogram in LEGO-style.
Just imagine 10 1D-histograms printed on paper. Now I’d like to put them one over the other.
Is there a simple way to do this?

Cheers;
Asim.