docs: function () {
              if (!this.coords.w_rs || this.options.hide_from_to) {
                  return;
              }
  
              if (this.options.type === "single") {
  
                  this.labels.w_single = this.$cache.single.outerWidth(false);
                  this.labels.p_single_fake = this.labels.w_single / this.coords.w_rs * 100;
                  this.labels.p_single_left = this.coords.p_single_fake + (this.coords.p_handle / 2) - (this.labels.p_single_fake / 2);
                  this.labels.p_single_left = this.checkEdges(this.labels.p_single_left, this.labels.p_single_fake);
  
              } else {
  
                  this.labels.w_from = this.$cache.from.outerWidth(false);
                  this.labels.p_from_fake = this.labels.w_from / this.coords.w_rs * 100;
                  this.labels.p_from_left = this.coords.p_from_fake + (this.coords.p_handle / 2) - (this.labels.p_from_fake / 2);
                  this.labels.p_from_left = this.toFixed(this.labels.p_from_left);
                  this.labels.p_from_left = this.checkEdges(this.labels.p_from_left, this.labels.p_from_fake);
  
                  this.labels.w_to = this.$cache.to.outerWidth(false);
                  this.labels.p_to_fake = this.labels.w_to / this.coords.w_rs * 100;
                  this.labels.p_to_left = this.coords.p_to_fake + (this.coords.p_handle / 2) - (this.labels.p_to_fake / 2);
                  this.labels.p_to_left = this.toFixed(this.labels.p_to_left);
                  this.labels.p_to_left = this.checkEdges(this.labels.p_to_left, this.labels.p_to_fake);
  
                  this.labels.w_single = this.$cache.single.outerWidth(false);
                  this.labels.p_single_fake = this.labels.w_single / this.coords.w_rs * 100;
                  this.labels.p_single_left = ((this.labels.p_from_left + this.labels.p_to_left + this.labels.p_to_fake) / 2) - (this.labels.p_single_fake / 2);
                  this.labels.p_single_left = this.toFixed(this.labels.p_single_left);
                  this.labels.p_single_left = this.checkEdges(this.labels.p_single_left, this.labels.p_single_fake);
  
              }
          }