ASCEE/pyqtgraph
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fixed division by zero

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Luke Campagnola 2014-01-14 22:29:46 -05:00
parent a51c30d02f
commit 19293d5b67
1 changed files with 4 additions and 1 deletions
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5
pyqtgraph/functions.py
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@ -821,7 +821,10 @@ def makeARGB(data, lut=None, levels=None, scale=None, useRGBA=False):
minVal, maxVal = levels
if minVal == maxVal:
maxVal += 1e-16
data = rescaleData(data, scale/(maxVal-minVal), minVal, dtype=int)
if maxVal == minVal:
data = rescaleData(data, 1, minVal, dtype=int)
else:
data = rescaleData(data, scale/(maxVal-minVal), minVal, dtype=int)
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