ap',
      zoomButtons: false,
      markersSelectable: true,

      onMarkerSelected(index, isSelected, selectedMarkers) {
        console.log(index, isSelected, selectedMarkers);
      },

      // -------- Labels --------
      labels: {
        markers: {
          render: function(marker) {
            return marker.name;
          },
        },
      },

      // -------- Marker and label style --------
      markers: markers,
      markerStyle: {
        initial: {
          fill: '#ff4551',
        