code: function() {
        var objectsMarkup = [ ];
        for (var i = 0, len = this.objects.length; i < len; i++) {
          objectsMarkup.push(this.objects[i].toSVG());
        }
  
        return (
          '<g transform="' + this.getSvgTransform() + '">' +
            objectsMarkup.join('') +
          '</g>');
      }
docs: Returns svg representation of an instance
  @method toSVG
  @return {string} svg representation of an instance