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cumulaive instead of differential number function

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P.M. Sutter 2014-05-13 15:42:20 -04:00
parent 0bcdc3dfa5
commit c180c23a05
1 changed files with 7 additions and 0 deletions
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7
python_tools/void_python_tools/voidUtil/plotUtil.py
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@ -72,6 +72,13 @@ def plotNumberFunction(catalogList, figDir="./",
bins = 100./5. bins = 100./5.
hist, binEdges = np.histogram(data, bins=bins, range=(0., 100.)) hist, binEdges = np.histogram(data, bins=bins, range=(0., 100.))
binCenters = 0.5*(binEdges[1:] + binEdges[:-1]) binCenters = 0.5*(binEdges[1:] + binEdges[:-1])
foundStart = False
for iBin in xrange(len(hist)):
if not foundStart and hist[iBin] == 0:
continue
foundStart = True
hist[iBin] = np.sum(hist[iBin:])
nvoids = len(data) nvoids = len(data)
var = hist * (1. - hist/nvoids) var = hist * (1. - hist/nvoids)