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fix log mode by reverting to previous formulation

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this formulation is in the documentation for setLogMode()
This commit is contained in:
KIU Shueng Chuan 2021-08-01 10:45:29 +08:00
parent 6a59b7e5b5
commit aebc66dcaa
1 changed files with 1 additions and 1 deletions
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2
pyqtgraph/graphicsItems/PlotDataItem.py
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@ -701,7 +701,7 @@ class PlotDataItem(GraphicsObject):
eps = np.finfo(y.dtype).eps eps = np.finfo(y.dtype).eps
else: else:
eps = 1 eps = 1
y = np.copysign(np.log10(np.abs(y)+eps), y) y = np.sign(y) * np.log10(np.abs(y)+eps)
ds = self.opts['downsample'] ds = self.opts['downsample']
if not isinstance(ds, int): if not isinstance(ds, int):