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python2 compat: don't assume true division

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KIU Shueng Chuan 2017-01-20 09:09:18 +08:00
parent 0a8d5b253a
commit 4553b55f73
1 changed files with 1 additions and 1 deletions
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pyqtgraph/graphicsItems/PlotDataItem.py
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@ -681,7 +681,7 @@ class PlotDataItem(GraphicsObject):
x = x2 x = x2
n = y.size n = y.size
f = np.fft.rfft(y) / n f = np.fft.rfft(y) / n
d = (x[-1] - x[0]) / (n - 1) d = float(x[-1]-x[0]) / (len(x)-1)
x = np.fft.rfftfreq(n, d) x = np.fft.rfftfreq(n, d)
y = np.abs(f) y = np.abs(f)
return x, y return x, y