def artist_overlaps_labels(self, artist: plt.Artist) -> bool:
renderer = self._ax.figure.canvas.get_renderer()
artist_box = artist.get_window_extent(renderer)
for box in (label.get_window_extent(renderer) for label in self._labels):
if box.overlaps(artist_box):
return True
return False
def get_artist_bbox(self, artist: plt.Artist) -> Optional[Bbox]:
"""Attempts to obtain the rectangular coordinates from an artist"""
ax = artist.axes
rr = ax.figure.canvas.renderer
if hasattr(artist, "get_window_extent") \
and np.any(artist.get_window_extent(rr)) \
and np.isfinite(artist.get_window_extent(rr)).all():
box = artist.get_window_extent(rr)
elif hasattr(artist, "get_tightbbox") and artist.get_tightbbox(rr) is not None:
box = artist.get_tightbbox(rr)
elif hasattr(artist, "clipbox") and artist.clipbox is not None:
box = artist.clipbox
else:
print("Couldn't obtain a Bbox for this artist.")
return
return box
def _position_above(artist: Artist) -> Tuple[float, float]:
xy = artist.get_xy()
x = xy[:,0]
y = xy[:,1]
return 0.5*(np.min(x) + np.max(x)), np.max(y)
def _position_above(artist: Artist) -> Tuple[float, float]:
xy = artist.get_xy()
x = xy[:, 0]
y = xy[:, 1]
return 0.5 * (np.min(x) + np.max(x)), np.max(y)