from osgeo import ogr wkt = "LINESTRING (1181866.263593049 615654.4222507705, 1205917.1207499576 623979.7189589312, 1227192.8790041457 643405.4112779726, 1224880.2965852122 665143.6860159477)" geom = ogr.CreateGeometryFromWkt(wkt) print "Length = %d" % geom.Length()
计算几何周长
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