src/jquery.nstSlider.js
function (position, handleWidth) {
             if (position === "stickToSides") {
                _naked_bar_deltas = {
                    toEndWidth: handleWidth,
                    toBeginLeft: 0,
                    toBeginWidth: handleWidth
                };
             }
             else if (position === "middle") {
                // Position naked end of the bar at the middle value.
                _naked_bar_deltas = {
                    toEndWidth: handleWidth/2,
                    toBeginLeft: handleWidth/2,
                    toBeginWidth: handleWidth/2
                };
             }
             else {
                throw new Error('unknown position of setNakedBarDelta: ' + position);
             }
         }
function (position, handleWidth) {
             if (position === "stickToSides") {
                _naked_bar_deltas = {
                    toEndWidth: handleWidth,
                    toBeginLeft: 0,
                    toBeginWidth: handleWidth
                };
             }
             else if (position === "middle") {
                // Position naked end of the bar at the middle value.
                _naked_bar_deltas = {
                    toEndWidth: handleWidth/2,
                    toBeginLeft: handleWidth/2,
                    toBeginWidth: handleWidth/2
                };
             }
             else {
                throw new Error('unknown position of setNakedBarDelta: ' + position);
             }
         }
/*
This method must be called once during initialization.
It sets the behaviour of the naked bar in case of one handle.