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ENH: wrap attribution text #94

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Merged
merged 4 commits into from
Aug 1, 2019
Merged

ENH: wrap attribution text #94

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27af215
Adding wrapping of text
darribas Aug 1, 2019
d508c98
Blacking commit
darribas Aug 1, 2019
fcca46e
small update
jorisvandenbossche Aug 1, 2019
66ae705
use relative positioning
jorisvandenbossche Aug 1, 2019
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14 changes: 9 additions & 5 deletions contextily/plotting.py
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Original file line number Diff line number Diff line change
Expand Up @@ -179,13 +179,17 @@ def add_attribution(ax, att=ATTRIBUTION, font_size=ATTRIBUTION_SIZE):
Matplotlib axis with `x_lim` and `y_lim` set in Web
Mercator (EPSG=3857) and attribution text added
"""
minX, maxX = ax.get_xlim()
minY, maxY = ax.get_ylim()
ax.text(
minX + (maxX - minX) * 0.005,
minY + (maxY - minY) * 0.005,
txt = ax.text(
0.005,
0.005,
att,
transform=ax.transAxes,
size=font_size,
path_effects=[patheffects.withStroke(linewidth=2, foreground="w")],
wrap=True,
)
# 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
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@jorisvandenbossche jorisvandenbossche Aug 1, 2019

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I changed this from 0.9 to 0.99 so we have the same margin left and right (0.005 at both sides -> remaining text width of 0.99)

txt._get_wrap_line_width = lambda: wrap_width
return ax