def add(self, item, artist=None, **kwargs):
if not artist:
artist = Artist.build(item, **kwargs)
artist.plotter = self
artist.draw()
self._artists.append(artist)
return artist
def add_as(self, item, artist_type, **kwargs):
artist = Artist.build_as(item, artist_type, **kwargs)
artist.plotter = self
artist.draw()
self._artists.append(artist)
return artist