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- import bbox from "@turf/bbox";
- import { point, } from "@turf/helpers";
- /**
- * Takes a {@link Feature} or {@link FeatureCollection} and returns the absolute center point of all features.
- *
- * @name center
- * @param {GeoJSON} geojson GeoJSON to be centered
- * @param {Object} [options={}] Optional parameters
- * @param {Object} [options.properties={}] Translate GeoJSON Properties to Point
- * @param {Object} [options.bbox={}] Translate GeoJSON BBox to Point
- * @param {Object} [options.id={}] Translate GeoJSON Id to Point
- * @returns {Feature<Point>} a Point feature at the absolute center point of all input features
- * @example
- * var features = turf.points([
- * [-97.522259, 35.4691],
- * [-97.502754, 35.463455],
- * [-97.508269, 35.463245]
- * ]);
- *
- * var center = turf.center(features);
- *
- * //addToMap
- * var addToMap = [features, center]
- * center.properties['marker-size'] = 'large';
- * center.properties['marker-color'] = '#000';
- */
- function center(geojson, options) {
- if (options === void 0) { options = {}; }
- var ext = bbox(geojson);
- var x = (ext[0] + ext[2]) / 2;
- var y = (ext[1] + ext[3]) / 2;
- return point([x, y], options.properties, options);
- }
- export default center;
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