#!/usr/bin/env python
# (C) 2000 Huaiyu Zhu <hzhu@users.sourceforge.net>. Licence: GPL
# $Id: test_sutils.py,v 1.4 2000/10/05 01:32:27 hzhu Exp $
"""
Testing statistics utilities: hist, histplot
"""
from MatPy.Stats.distribs import randn
from MatPy.Stats.utils import hist,histplot
from MatPy.gplot import wait
if __name__ == "__main__": waittime = None
else: waittime = 1
data = randn((300,1))
print "calculating data for histogram"
(nn, xx) = hist(data)
print nn.T
print xx.T
print "Default histogram"
g = histplot(data, waittime=waittime)
g.title("Default Histogram")
# Using replot here seems wrong - it tries to find original. Why?
# g.replot()
# But the hardcopy already contains title, even without replot.
g.hardcopy("hist_0.ps")
wait(waittime)
print "Scaled histogram"
histplot(data, waittime=waittime, g=g, scaled=1)
print "Histogram with spefied bins"
g.title("Histogram with Spefied Bins")
g = histplot(data, randn(20).T, waittime=waittime, g=g)
g.hardcopy("hist_1.ps")
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