@turf/tag/dist/cjs/index.cjs

Takes a set of points and a set of polygons and/or multipolygons and performs a spatial join.

"use strict";Object.defineProperty(exports, "__esModule", {value: true});// index.ts
var _booleanpointinpolygon = require('@turf/boolean-point-in-polygon');
var _clone = require('@turf/clone');
var _meta = require('@turf/meta');
function tag(points, polygons, field, outField) {
  points = _clone.clone.call(void 0, points);
  polygons = _clone.clone.call(void 0, polygons);
  _meta.featureEach.call(void 0, points, function(pt) {
    if (!pt.properties) pt.properties = {};
    _meta.featureEach.call(void 0, polygons, function(poly) {
      if (pt.properties && poly.properties) {
        if (pt.properties[outField] === void 0) {
          if (_booleanpointinpolygon.booleanPointInPolygon.call(void 0, pt, poly))
            pt.properties[outField] = poly.properties[field];
        }
      }
    });
  });
  return points;
}
var index_default = tag;



exports.default = index_default; exports.tag = tag;
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