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area



Description:
Measures area for a specified extent.


Measurement results

Please specified a set of points to form an enclosed area. If not set, -1 will be returned indicating the measurement failure.

Request parameters

Points:

Example:
[{"x": 23.00,"y":34.00},
{"x": 53.55,"y":12.66},
{"x": 73.88,"y":12.6},
{"x": 23.00,"y":34.00}]

Unit

 
HTTP methods

Output formats