Function transformPoint

docs/tests/v2/es6/js/sanddance.js:111915–111918

(coordinates)

  }

  function transformPoint(coordinates) {
    coordinates[0] = (coordinates[0] - x1) * s;
    coordinates[1] = (coordinates[1] - y1) * s;
  }

  return function (geometry) {
    geometry.coordinates.forEach(transformPolygon);