matplotlib.axis.YAxis.get_cursor_data
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YAxis.get_cursor_data(self, event)
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Return the cursor data for a given event.
Note
This method is intended to be overridden by artist subclasses. As an end-user of Matplotlib you will most likely not call this method yourself.
Cursor data can be used by Artists to provide additional context information for a given event. The default implementation just returns None.
Subclasses can override the method and return arbitrary data. However, when doing so, they must ensure that
format_cursor_data
can convert the data to a string representation.The only current use case is displaying the z-value of an
AxesImage
in the status bar of a plot window, while moving the mouse.Parameters: -
eventmatplotlib.backend_bases.MouseEvent
See also
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Licensed under the Matplotlib License Agreement.
https://matplotlib.org/3.2.2/api/_as_gen/matplotlib.axis.YAxis.get_cursor_data.html