How do I plot only certain parts of a 2d histo?

David Hardtke (hardtke@sseos.lbl.gov)
Thu, 11 Mar 1999 12:35:55 -0800 (PST)


Hi,

Question # 1:

I have a 2 dimensional histogram (TH2F). The dimensions are 1000 X 1000.
I wish to plot bins 0-100 in x and 0-100 in y. How do I go about doing
that?

Question # 2:

In nearly every ROOT session, I end up with:

*** Break *** segmentation violation

This, of course, means I did something wrong. Is there anyway to recover
from this without starting over?

Thanks,

Dave