Handle setting/clearing data a little more robustly.
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@ -45,9 +45,11 @@ class ErrorBarItem(GraphicsObject):
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This method was added in version 0.9.9. For prior versions, use setOpts.
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This method was added in version 0.9.9. For prior versions, use setOpts.
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"""
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"""
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if 'x' in opts and 'y' in opts:
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self.setVisible(True)
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self.opts.update(opts)
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self.opts.update(opts)
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if self.opts['x'] is not None and self.opts['y'] is not None:
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self.setVisible(True)
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else:
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self.setVisible(False)
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self.path = None
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self.path = None
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self.update()
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self.update()
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self.prepareGeometryChange()
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self.prepareGeometryChange()
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