gi-nx

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gi-nx / featureArea

function featureArea(feature: any, geoProject?: BasicConverter): number;

Calculate the area of a GeoJSON feature in square meters.

Parameters

Parameter	Type	Description
feature	any	GeoJSON Feature to calculate area for
geoProject	BasicConverter	-

Returns

number

Area in square meters

Example

const polygon = { type: "Feature", geometry: { type: "Polygon", coordinates: [...] } };
const area = await rpc.invoke("featureArea", [polygon]);
console.log(`Area: ${area} square meters`);