anchor.diff:  
       executeAjax(this.alertsUrl, {}, {
         success: _.bind(function(data) {
  -        var baselayer = config.BASELAYER;
  +        var baselayer = config.BASELAYER,
  +            iso = (config.ISO && config.ISO !== 'ALL') ? config.ISO : 'GeoJSON';
  +
  +        ga('send', 'event', 'Analysis', 'Success', iso + ' - ' + baselayer);
   
           if (baselayer === 'loss' && data) {
             var loss  = formatNumber(Math.ceil((data.loss) * 10) / 10, true);
  
positive.code:         });
        }, this),
        error: _.bind(function(error) {
          this.$el.find('.stats .title, .stats ul, .stats .spinner').fadeOut(150, function() {
            that.$el.find('.error').fadeIn(250);
          });
  
negative.code: 
      $(document).on('click', '.download', function(e) {
        e.preventDefault();
      });
  
      $(document).on('click', '.analysis_dropdown a', function(e) {
        var iso = (config.ISO && config.ISO !== 'ALL') ? config.ISO : 'GeoJSON';
  
        ga('send', 'event', 'Analysis', 'Download', iso + ' - ' + config.BASELAYER + ' - ' + $(e.target).text());
      });
    },
  
  