attributions severely wrapped upon savefig

[Matthew-J-Payne]

attributions severely wrapped upon savefig

[darribas]

Perhaps related to #95 ?

The actual method is at:

contextily/contextily/plotting.py

Lines 259 to 298 in d821ac7

	def add_attribution(ax, text, font_size=ATTRIBUTION_SIZE, **kwargs):
	"""
	Utility to add attribution text.
	Parameters
	----------
	ax : AxesSubplot
	Matplotlib axes object on which to add the attribution text.
	text : str
	Text to be added at the bottom of the axis.
	font_size : int
	[Optional. Defaults to 8] Font size in which to render
	the attribution text.
	**kwargs : Additional keywords to pass to the matplotlib `text` method.
	Returns
	-------
	matplotlib.text.Text
	Matplotlib Text object added to the plot.
	"""
	# Add draw() as it resizes the axis and allows the wrapping to work as
	# expected. See https://github.com/darribas/contextily/issues/95 for some
	# details on the issue
	draw()
	text_artist = ax.text(
	0.005,
	0.005,
	text,
	transform=ax.transAxes,
	size=font_size,
	path_effects=[patheffects.withStroke(linewidth=2, foreground="w")],
	wrap=True,
	**kwargs,
	)
	# hack to have the text wrapped in the ax extent, for some explanation see
	# https://stackoverflow.com/questions/48079364/wrapping-text-not-working-in-matplotlib
	wrap_width = ax.get_window_extent().width * 0.99
	text_artist._get_wrap_line_width = lambda: wrap_width
	return text_artist