Instantiate the CartoDB Map

gistfile1.txt

        cartodb.createLayer(map, {
          user_name: 'dmonay',
          type: 'cartodb',
          sublayers: [{
            sql: "SELECT * FROM bathymetry_layers",
            cartocss: "#bathymetry_layers{ polygon-fill: #598cdb;polygon-opacity: 0.2;line-color: #FFF;line-width: 0;line-opacity: 1;}"
            },{
            sql: "SELECT * FROM pm25_na",
            cartocss: $('#pm25_na').html().format('pm25_2000'),
            interactivity: "cartodb_id, the_geom, pm25_2000, pm25_2001, pm25_2002, pm25_2003, pm25_2004, pm25_2005, pm25_2006, pm25_2007, pm25_2008, pm25_2009, pm25_2010, pm25_2011, pm25_2012, country"
            },{
            sql: "SELECT * FROM who_georeferenced_clean",
            cartocss: $('#cities').html().format('city_station'),
            interactivity: "city_station, pm_2_5, country"
            
            }]

        }).done(function(layer) {
          // add the layers to our map 
          map.addLayer(layer);
          sublayer_country = layer.getSubLayer(1);
          sublayer_country.setInteraction(true);
          sublayer_city = layer.getSubLayer(2);
          sublayer_city.setInteraction(true);
          createSelector(sublayer_country);
          createSelector(sublayer_city);
          sublayer_city.hide();

          //create infowindow
            sublayer_city.infowindow.set('template', $('#infowindow_template').html()).on('error', function() {
            console.log("some error occurred");
          });