Method load

src/coord/geo/GeoJSONResource.ts:62–95

* @param nameMap can be null/undefined * @param nameProperty can be null/undefined

(nameMap: NameMap, nameProperty: string)

     * @param nameProperty can be null/undefined
     */
    load(nameMap: NameMap, nameProperty: string) {

        nameProperty = nameProperty || DEFAULT_NAME_PROPERTY;

        let parsed = this._parsedMap.get(nameProperty);
        if (!parsed) {
            const rawRegions = this._parseToRegions(nameProperty);
            parsed = this._parsedMap.set(nameProperty, {
                regions: rawRegions,
                boundingRect: calculateBoundingRect(rawRegions)
            });
        }

        const regionsMap = createHashMap<GeoJSONRegion>();

        const finalRegions: GeoJSONRegion[] = [];
        each(parsed.regions, function (region) {
            let regionName = region.name;

            // Try use the alias in geoNameMap
            if (nameMap && hasOwn(nameMap, regionName)) {
                region = region.cloneShallow(regionName = nameMap[regionName]);
            }

            finalRegions.push(region);
            regionsMap.set(regionName, region);
        });

        return {
            regions: finalRegions,
            boundingRect: parsed.boundingRect || new BoundingRect(0, 0, 0, 0),
            regionsMap: regionsMap
        };
    }

    private _parseToRegions(nameProperty: string): GeoJSONRegion[] {
        const mapName = this._mapName;