matplotlib.artist.Artist.add_callback¶
- Artist.add_callback(func)[source]¶
Add a callback function that will be called whenever one of the
Artist
's properties changes.- Parameters
- funccallable
The callback function. It must have the signature:
def func(artist: Artist) -> Any
where artist is the calling
Artist
. Return values may exist but are ignored.
- Returns
- int
The observer id associated with the callback. This id can be used for removing the callback with
remove_callback
later.
See also