gi-nx

---

gi-nx / getUserDrawnPolygon

function getUserDrawnPolygon(): Promise<{
  geometry: {
     coordinates: [number, number][][];
     type: "Polygon";
  };
  properties: Record<string, any>;
  type: "Feature";
}>;

Prompt the user to draw a polygon on the map. The promise resolves once the user completes the polygon, or undefined if cancelled.

Returns

Promise<{ geometry: { coordinates: [number, number][][]; type: "Polygon"; }; properties: Record<string, any>; type: "Feature"; }>

The drawn polygon as a RawPolygon, or undefined if cancelled.

Example

const polygon = await rpc.invoke("getUserDrawnPolygon", []);
if (polygon) {
  console.log("Drawn polygon:", polygon.geometry.coordinates);
}