Source code for epygram._plugins.with_cartopy.D3AcademicGeometry
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (c) Météo France (2014-)
# This software is governed by the CeCILL-C license under French law.
# http://www.cecill.info
"""
Extend D3Geometry with plotting methods using cartopy.
"""
from __future__ import print_function, absolute_import, unicode_literals, division
import footprints
epylog = footprints.loggers.getLogger(__name__)
def activate():
"""Activate extension."""
from . import __name__ as plugin_name
from epygram._plugins.util import notify_doc_requires_plugin
notify_doc_requires_plugin([default_cartopy_CRS],
plugin_name)
from epygram.geometries.D3Geometry import D3AcademicGeometry
# defaults arguments for cartopy plots
D3AcademicGeometry.default_cartopy_CRS = default_cartopy_CRS
def default_cartopy_CRS(self): # TODO: externalize to cartopy plugin
"""
Create a cartopy.crs appropriate to the Geometry.
In this case, cartopy is not used but raw matplotlib,
so returned CRS is None.
"""
return None