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Implemented fix to issue 196 on github for log=True and histtype='step' by keflavich · Pull Request #1029 · matplotlib/matplotlib · GitHub

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Implemented fix to issue 196 on github for log=True and histtype='step' #1029

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Implemented fix to issue 196 on github for log=True and histtype='step' #1029

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Implemented fix to issue 196 on github for log=True and histtype='step'
keflavich Jul 20, 2012
f888a26
fixed the minimum specification in ax.hist as per @WeatherGod's comment;
keflavich Jul 20, 2012
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14 changes: 13 additions & 1 deletion lib/matplotlib/axes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7861,7 +7861,19 @@ def hist(self, x, bins=10, range=None, normed=False, weights=None,

x[0::2], x[1::2] = bins, bins

minimum = min(bins)
if log:
# setting a minimum of 0 results in problems for log plots
if normed:
# for normed data, set to 0.1 * minimum data value
# (gives 1 full dex for the lowest filled bin)
ndata = np.array(n)
minimum = (ndata[ndata>0].min())*0.1
else:
# for non-normed data, set the min to 0.1, again so that
# there is 1 full dex for the lowest bin
minimum = 0.1
else:
minimum = min(bins)

if align == 'left' or align == 'center':
x -= 0.5*(bins[1]-bins[0])
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