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Fixed dataBounds error when all values were inf.

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If all values are inf. d = d[mask] will create an empty array. You cannot call min or max on an empty array.
This commit is contained in:
Justin Engel 2017-07-13 08:25:45 -04:00 committed by GitHub
parent c247aa3989
commit 2dc31b53da
1 changed files with 5 additions and 1 deletions
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6
pyqtgraph/graphicsItems/PlotCurveItem.py
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@ -132,7 +132,11 @@ class PlotCurveItem(GraphicsObject):
if any(np.isinf(b)): if any(np.isinf(b)):
mask = np.isfinite(d) mask = np.isfinite(d)
d = d[mask] d = d[mask]
b = (d.min(), d.max()) try:
b = (d.min(), d.max())
except ValueError:
# d has no size, because all of d is inf.
b = (-1, 1) # Some default bounds
elif frac <= 0.0: elif frac <= 0.0:
raise Exception("Value for parameter 'frac' must be > 0. (got %s)" % str(frac)) raise Exception("Value for parameter 'frac' must be > 0. (got %s)" % str(frac))