1 2 3 Polymer('paper-progress', { 4 5 /** 6 * The number that represents the current secondary progress. 7 * 8 * @attribute secondaryProgress 9 * @type number 10 * @default 0 11 */ 12 secondaryProgress: 0, 13 14 step: 0, 15 16 observe: { 17 'value secondaryProgress min max': 'update' 18 }, 19 20 update: function() { 21 this.super(); 22 this.secondaryProgress = this.clampValue(this.secondaryProgress); 23 this.secondaryRatio = this.calcRatio(this.secondaryProgress) * 100; 24 } 25 26 }); 27 28