commit
7de20b8847
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@ -214,7 +214,8 @@ class ImageItem(GraphicsObject):
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border Sets the pen used when drawing the image border. Default is None.
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autoDownsample (bool) If True, the image is automatically downsampled to match the
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screen resolution. This improves performance for large images and
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reduces aliasing.
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reduces aliasing. If autoDownsample is not specified, then ImageItem will
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choose whether to downsample the image based on its size.
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================= =========================================================================
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@ -132,6 +132,8 @@ class PlotCurveItem(GraphicsObject):
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if any(np.isinf(b)):
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mask = np.isfinite(d)
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d = d[mask]
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if len(d) == 0:
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return (None, None)
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b = (d.min(), d.max())
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elif frac <= 0.0:
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@ -173,7 +175,7 @@ class PlotCurveItem(GraphicsObject):
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if self._boundingRect is None:
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(xmn, xmx) = self.dataBounds(ax=0)
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(ymn, ymx) = self.dataBounds(ax=1)
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if xmn is None:
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if xmn is None or ymn is None:
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return QtCore.QRectF()
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px = py = 0.0
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@ -321,9 +321,14 @@ class ForkedProcess(RemoteEventHandler):
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#os.kill(pid, 9)
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try:
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self.close(callSync='sync', timeout=timeout, noCleanup=True) ## ask the child process to exit and require that it return a confirmation.
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os.waitpid(self.childPid, 0)
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except IOError: ## probably remote process has already quit
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pass
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try:
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os.waitpid(self.childPid, 0)
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except OSError: ## probably remote process has already quit
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pass
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self.hasJoined = True
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def kill(self):
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