class API {

  constructor(url,type,dataType, map){
    this.url = url;
    this.type = type;
    this.dataType = dataType;
    this.map = map;
  }

  ajaxMethode(){
    $.ajax({
      url : this.url,
      type : this.type,
      dataType : this.dataType,
      success : function(APIjcd,statut){
        //  allStations = APIjcd;
          APIjcd.forEach(function(station){
            this.map.createStation(station);
          }.bind(this))
          this.map.markerListener('click');
          this.map.markerCluster();
      }.bind(this)
    })
  }
}

$(function(){
  var map = new MapInterface(document.getElementById('map'));
  map.initMap({ center: {lat: 43.600000, lng: 1.433333}, zoom: 16 });

  // VAR ajax
  var APIjcd = new API($url,'GET','JSON', map);
  APIjcd.ajaxMethode();
});