File python-veusz-fix-histogram-errorbars.patch of Package python-veusz

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File python-veusz-fix-histogram-errorbars.patch of Package python-veusz (Revision 70c7c6794605be6dd6c6a0a0552a1b5d)

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Subject: [PATCH] Fix github bug #49 - error bars wrong for histogrammed data

veusz/document/dataset_histo.py | 2 ++

diff --git a/veusz/document/dataset_histo.py b/veusz/document/dataset_histo.py
index 77e7558..b63c0b5 100644
--- a/veusz/document/dataset_histo.py
+++ b/veusz/document/dataset_histo.py
@@ -113,6 +113,7 @@ def getErrors(self, data, binlocs):
         """Compute error bars if requried."""
 
         hist, edges = N.histogram(data, bins=binlocs)
+        hist = hist.astype(N.float64)  # integers can break plots (github#49)
 
         # calculate scaling values for error bars
         if self.method == 'density':
@@ -144,6 +145,7 @@ def getBinVals(self):
         normed = self.method == 'density'
         binlocs = self.binLocations()
         hist, edges = N.histogram(data, bins=binlocs, normed=normed)
+        hist = hist.astype(N.float64)  # integers can break plots (github#49)
         
         if self.method == 'fractions':
             hist = hist * (1./data.size)
-- 
1.8.4

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File python-veusz-fix-histogram-errorbars.patch of Package python-veusz (Revision 70c7c6794605be6dd6c6a0a0552a1b5d)

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