标签:crs 边界 epsg 116.122 poly print gpoly 外边 Geo
from shapely.geometry import Polygon import geopandas as gpd poly = Polygon([(116.072, 39.714), (116.075, 39.705), (116.078, 39.695), (116.099, 39.688), (116.122, 39.688), (116.167, 39.685), (116.202, 39.684), (116.275, 39.682), (116.37, 39.701), (116.415, 39.711), (116.459, 39.715), (116.516, 39.729), (116.543, 39.734), (116.604, 39.749), (116.627, 39.769), (116.648, 39.788), (116.665, 39.806), (116.673, 39.815), (116.685, 39.824), (116.691, 39.832), (116.697, 39.841), (116.707, 39.864), (116.712, 39.874), (116.715, 39.884), (116.718, 39.904), (116.718, 39.922), (116.714, 39.938), (116.715, 39.952), (116.716, 39.965), (116.709, 39.993), (116.7, 40.005), (116.69, 40.016), (116.661, 40.057), (116.656, 40.064), (116.652, 40.069), (116.643, 40.078), (116.64, 40.082), (116.637, 40.086), (116.633, 40.091), (116.63, 40.103), (116.629, 40.107), (116.627, 40.112), (116.624, 40.121), (116.623, 40.132), (116.617, 40.142), (116.613, 40.145), (116.608, 40.146), (116.601, 40.147), (116.584, 40.149), (116.542, 40.152), (116.501, 40.161), (116.468, 40.164), (116.399, 40.164), (116.344, 40.178), (116.279, 40.181), (116.173, 40.175), (116.15, 40.161), (116.138, 40.126), (116.129, 40.086), (116.11, 40.066), (116.08, 40.029), (116.071, 39.98), (116.099, 39.94), (116.122, 39.909), (116.122, 39.885), (116.11, 39.859), (116.096, 39.814), (116.091, 39.797), (116.084, 39.787), (116.077, 39.75), (116.073, 39.734)]) crs = {'init': 'epsg:4326'} gpoly = gpd.GeoSeries(poly, crs=crs) print('gpoly.crs:', gpoly.crs) gpoly = gpoly.to_crs(epsg=3395)# epsg=2436 print('gpoly.to_crs:', gpoly.crs) poly = gpoly[0] print('area(km*km):', poly.area/1.0e6) print('length(km):', poly.length/1.0e3)
标签:crs,边界,epsg,116.122,poly,print,gpoly,外边,Geo 来源: https://www.cnblogs.com/jeshy/p/14879803.html
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