[ROOT] surface plots

From: Jeffrey McDonald (jm@fritter.phyast.pitt.edu)
Date: Tue Oct 03 2000 - 22:20:11 MEST


Hi,

	I'm using the 2d-histogram class to make various distributions
using many different formats.  I'm modeling this after a tutorial for
plotting 2d-distributions.  The distributions look fine except for the
surf1pol distribution.   

	The problem is that it the distribution (which is centered at the
origin for all of the other plots) is not centered at the origin and there
is a definite radial dependence.   (It looks as if the routine doing the
translation from cartesian to polar is not doing the angle conversion
correctly -- radially, i've no idea whats happening.)  

	The only difference between my code and the tutorial "the 2-D
histograms drawing options" is that I'm filling the histogram from a 
file, not with a function.  

	I put a single postscript file showing the
plots for the lego distributions at 
http://www-minos.phyast.pitt.edu/plots/lego.ps 

	If there is some flag or something simple that I need to fix the
distribution please let me know.  

Thanks in advance,

Jeff
_____________________________________________________
Jeffrey McDonald, University of Pittsburgh jemcdon+@pitt.edu
100 Allen Hall                             office: 412-624-9056 
3941 O'Hara St.                            lab:    412-624-9160
Dept. of Physics and Astronomy             fax:    412-624-9163
University of Pittsburgh   
Pittsburgh, PA 15260



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