actions/MapActionCreators.js
function(projection, map) {
    Dispatcher.dispatch({
      type: Constants.MAP_PROJECTION,
      projection: projection,
      map: map
    });
  }
function(projection, map) {
    Dispatcher.dispatch({
      type: Constants.MAP_PROJECTION,
      projection: projection,
      map: map
    });
  }
function ( projection , map ) { Dispatcher . dispatch ( { type : Constants . MAP_PROJECTION , projection : projection , map : map } ) ; }
when goole map is rendered the stores need to get the projection
to convert positions from pixels to latlng and vice versa
@param  {Object} projection google map projection
@param  {Object} map        google map object
when goole map is rendered the stores need to get the projection to convert positions from pixels to latlng and vice versa