Gauss Shoelace
🎓 Wikipedia
This implementation of Gauss Shoelace algorythm to calculate polygonal area surface using points on the Cartesian plane.
Usage
First
npm install gauss-shoelace
Then
import gaussShoelace from 'gauss-shoelace';
/**
* Hexagon figure like:
*
* ##############
* # #
* # #
* # #
* # #
* # #
* ##############
*
**/
const points: Array<[number, number]> = [
[1, 1],
[3, 4],
[1, 7],
[7, 7],
[5, 4],
[7, 1],
];
const S = gaussShoelace(points);
console.log(S) // 24