GeoLength
可用
Total geodesic length of a GeoPath
GeoLength[g]
GeoLength[GeoPath[{{0, 0}, {0, 40}, {40, 70}}]]
→ Quantity[9826.615611084024, Kilometers]GeoLength[GeoPath[{{0, 0}, {0, 40}, {40, 70}}, "RhumbLine"]]
→ Quantity[9826.615611084024, Kilometers]GeoLength[GeoPath[{{0, 0}, {40, 30}, {20, -10}}]]
→ Quantity[9772.48303325894, Kilometers]- GeoModel — default Automatic
- UnitSystem — default $UnitSystem
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