lib/Ext/slider/Slider.js
function(newValue, oldValue) {
        var thumbs = this.getThumbs(),
            ln = newValue.length,
            minValue = this.getMinValue(),
            offset = this.offsetValueRatio,
            i;

        this.setThumbsCount(ln);

        for (i = 0; i < ln; i++) {
            thumbs[i].getDraggable().setExtraConstraint(null).setOffset((newValue[i] - minValue) * offset);
        }

        for (i = 0; i < ln; i++) {
            this.refreshThumbConstraints(thumbs[i]);
        }
    }
function(newValue, oldValue) {
        var thumbs = this.getThumbs(),
            ln = newValue.length,
            minValue = this.getMinValue(),
            offset = this.offsetValueRatio,
            i;

        this.setThumbsCount(ln);

        for (i = 0; i < ln; i++) {
            thumbs[i].getDraggable().setExtraConstraint(null).setOffset((newValue[i] - minValue) * offset);
        }

        for (i = 0; i < ln; i++) {
            this.refreshThumbConstraints(thumbs[i]);
        }
    }
Updates the sliders thumbs with their new value(s)