import { coordEach } from "@turf/meta"; /** * Takes a set of features, calculates the bbox of all input features, and returns a bounding box. * * @name bbox * @param {GeoJSON} geojson any GeoJSON object * @returns {BBox} bbox extent in [minX, minY, maxX, maxY] order * @example * var line = turf.lineString([[-74, 40], [-78, 42], [-82, 35]]); * var bbox = turf.bbox(line); * var bboxPolygon = turf.bboxPolygon(bbox); * * //addToMap * var addToMap = [line, bboxPolygon] */ function bbox(geojson) { var result = [Infinity, Infinity, -Infinity, -Infinity]; coordEach(geojson, function (coord) { if (result[0] > coord[0]) { result[0] = coord[0]; } if (result[1] > coord[1]) { result[1] = coord[1]; } if (result[2] < coord[0]) { result[2] = coord[0]; } if (result[3] < coord[1]) { result[3] = coord[1]; } }); return result; } bbox["default"] = bbox; export default bbox;