feature_creation example

(Source code)

import matplotlib.pyplot as plt
import cartopy.crs as ccrs
import cartopy.feature as cfeature
from matplotlib.offsetbox import AnchoredText


def main():
    ax = plt.axes(projection=ccrs.PlateCarree())
    ax.set_extent([80, 170, -45, 30])

    # Put a background image on for nice sea rendering.
    ax.stock_img()

    # Create a feature for States/Admin 1 regions at 1:50m from Natural Earth
    states_provinces = cfeature.NaturalEarthFeature(
        category='cultural',
        name='admin_1_states_provinces_lines',
        scale='50m',
        facecolor='none')

    SOURCE = 'Natural Earth'
    LICENSE = 'public domain'

    ax.add_feature(cfeature.LAND)
    ax.add_feature(cfeature.COASTLINE)
    ax.add_feature(states_provinces, edgecolor='gray')

    # Add a text annotation for the license information to the
    # the bottom right corner.
    text = AnchoredText(r'$\mathcircled{{c}}$ {}; license: {}'
                        ''.format(SOURCE, LICENSE),
                        loc=4, prop={'size': 12}, frameon=True)
    ax.add_artist(text)

    plt.show()


if __name__ == '__main__':
    main()