Module measure 

Distance / area measurement. Port of measure.ts + measure-live.ts.

Functions

format_area

Human-readable area, e.g. “450 m²” or “2.3 km²”.

format_distance

Human-readable distance, e.g. “850 m” or “12.4 km”.

measure_area

Approximate area of a polygon in square meters, using an equirectangular projection around the polygon centroid.

measure_distance

Total distance of a polyline in meters.