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Version: 7.2.0

booleanConcave

Description​

Takes a polygon and return true or false as to whether it is concave or not.

Parameters​

NameTypeDescription
polygonFeature<Polygon>to be evaluated

Returns​

boolean true/false

Examples​

var convexPolygon = turf.polygon([
  [
    [0, 0],
    [0, 1],
    [1, 1],
    [1, 0],
    [0, 0],
  ],
]);

turf.booleanConcave(convexPolygon);
//=false

Installation​

$ npm install @turf/boolean-concave

import { booleanConcave } from "@turf/boolean-concave";
const result = booleanConcave(...);
$ npm install @turf/turf

import * as turf from "@turf/turf";
const result = turf.booleanConcave(...);