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update cartopy download URL #74

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merged 1 commit into from
Sep 30, 2021
Merged

update cartopy download URL #74

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13 changes: 12 additions & 1 deletion scripts/projections.py
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Expand Up @@ -3,11 +3,22 @@
# Released under the BSD License
# -----------------------------------------------------------------------------
import numpy as np
import cartopy.crs
import cartopy
import matplotlib as mpl
import matplotlib.pyplot as plt


CARTOPY_SOURCE_TEMPLATE = 'https://naturalearth.s3.amazonaws.com/{resolution}_{category}/ne_{resolution}_{name}.zip'


# Configures cartopy to download NaturalEarth shapefiles from S3 instead of naciscdn
# Taken from https://github.com/SciTools/cartopy/issues/1325#issuecomment-904343657
target_path_template = cartopy.io.shapereader.NEShpDownloader.default_downloader().target_path_template
downloader = cartopy.io.shapereader.NEShpDownloader(url_template=CARTOPY_SOURCE_TEMPLATE,
target_path_template=target_path_template)
cartopy.config['downloaders'][('shapefiles', 'natural_earth')] = downloader


# Polar plot
# -----------------------------------------------------------------------------
mpl.rc('axes', linewidth=4.0)
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