带海岸线的 Cartopy 最小示例
此示例展示使用 cartopy 绘制海岸线的最小示例：
cartopy-minimal-example-with-coastlines.py
import cartopy.crs as ccrs
import cartopy.feature as cf
from matplotlib import pyplot as plt
ax = plt.axes(projection = ccrs.Mercator())
ax.add_feature(cf.COASTLINE)
# 使图更大
plt.gcf().set_size_inches(20, 10)
# 将图保存为 SVG
plt.savefig("Cartopy-Coastlines.svg")
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