File: ../src/maps/leaflet/markers/markerclusterview.js

/**
 * A hash of MarkerClusterer objects,
 * referenced by group name.
 *
 * eg.
 *    {
 *      snow: {L.MarkerClusterGroup},
 *      rain: {L.MarkerClusterGroup}
 *    }
 *
 * @class aeris.maps.leaflet.markers.MarkerClusterView
 * @type {Object.<string,L.MarkerClusterGroup>}
 */