[d2n-analysis-talk] ROOT TH2D Fit Trouble: S1 Timewalk

Diana Parno dparno at cmu.edu
Tue Mar 23 10:36:49 EDT 2010


> In PAW there was an 'hslice' and 'vslice' command that helped  
> streamline
> the process.  I'm sure ROOT's T2D histo class has something similar.

The ROOT equivalents to hslice and vslice are TH2::ProjectionX and  
TH2::ProjectionY, which give you 1-d histograms. You can also try  
TH2::ProfileX and TH2::ProfileY, which give you profile histograms.

Diana


> -- Brad
>
> -- 
> Brad Sawatzky, PhD <brads at jlab.org>  -<>-  Jefferson Lab / Hall C /  
> C111
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