gistfile1.txt

  var visibleMarkers = function() {
    var filtered = _.reject(Gmaps.map.markers, function(marker) {
      return _.all(marker.revenues, function(revenue) { revenue < PriceRangeFilter.min || revenue > PriceRangeFilter.max;
      });
    });
    filtered = _.reject(filtered, function(marker) {
      return _.all(marker.days_since, function(days) {days < DateRangeFilter.recent || days > DateRangeFilter.oldest
      });
    });