Method addFeatures

src/openlayers/overlay/HeatMap.js:131–135

* @function HeatMap.prototype.addFeatures * @description 添加热点信息。 * @param {(GeoJSONObject|Array. )} features - 待添加的要素数组。 * @example * var geojson = { * "type": "FeatureCollection", * "features": [ * { * "type": "featu

(features)

     *   }));
     */
    addFeatures(features) {
        this.features = this.toiClientFeature(features);
        //支持更新features，刷新底图
        this.changed();
    }

    /**
     * @function HeatMap.prototype.setOpacity