ecmascript:
function initialize() {
      
   for(i = 0; i < 3; i++) { 
      BarTransformNode.scale[i] = 1;
      if(i == 2) {
         PointerTransformNode.scale[i] = 0.1; 
      }
      else {
         PointerTransformNode.scale[i] = 1;
      }
   } 
   setBarSize();
   setPointerSize();
   setCurrentValueTransform();
   setNameTransform();
}

function setBarSize() {
   BarTransformNode.scale[0] = Length * BarTransformNode.scale[0];
   BarTransformNode.scale[1] = Width * BarTransformNode.scale[1];
}

function setPointerSize() {
   PointerTransformNode.scale[0] = Width * PointerTransformNode.scale[0];
   PointerTransformNode.scale[1] = Width * PointerTransformNode.scale[1];
   SVPlaneSensorNode.minPosition[0] = Length * SVPlaneSensorNode.minPosition[0];
   SVPlaneSensorNode.maxPosition[0] = Length * SVPlaneSensorNode.maxPosition[0];
}

function setCurrentValueTransform() {
   CurrentValueTransformNode.translation[0] = (BarTransformNode.scale[0] * 0.05 / 2) + (BarTransformNode.scale[1] * 0.001 * 2);
}

function setNameTransform() {
   SliderNameTransformNode.translation[0] = -((BarTransformNode.scale[0] * 0.05 / 2) + (BarTransformNode.scale[1] * 0.001 * 2));
}
        

          ecmascript:

var totalLength;

function initialize() {
   realValue = (MaxValue + MinValue) / 2;
   realValue = roundOff(realValue, Precision);
   CurrentValueFloat = realValue;
   CurrentValueInt = Math.round(realValue);
   totalLength = SVPlaneSensorNode.maxPosition[0] - SVPlaneSensorNode.minPosition[0];
   updateCurrentValueText(realValue.toString()); 
}

//Map pointer translation value to the real value
function updateCurrentValue(translation, timeEvent) {
   var displayString;
   var curPositionOnBar = translation[0] + totalLength / 2;
   var x = (MaxValue - MinValue) * curPositionOnBar / totalLength;
   
   var realValue = MinValue + x;

   if(Precision == 0) { //If 
      CurrentValueInt = Math.round(realValue);
      displayString = CurrentValueInt.toString();
   }
   else {
      CurrentValueFloat = roundOff(realValue, Precision);       
      displayString = CurrentValueFloat.toString();
   } 
      
   updateCurrentValueText(displayString);
}


function updateCurrentValueText(dispStr) {
   CurrentValueTextNode.string[0] = dispStr;
}

//A function to round the values regarding to given precision.
function roundOff(value, precision) {

   var result;
   var isNegative = false;
   var wholeInt = Math.round(value * Math.pow(10, precision));
 
   //Negative numbers creates exceptional condition, therefor they are converted
   //to positive values.
   if(wholeInt < 0) {
      wholeInt = -wholeInt;
      isNegative = true;
   }

   var whole = wholeInt.toString();
   
   var decPoint = whole.length - precision;
   
   //Exception when precision is bigger than the string length   
   if(decPoint < 0) {
      i = -decPoint;
      for(i; i > 0; i--) {  
         whole ='0' + whole;
      }

      //Calculate decPoint according to new string expanded with 0s      
      decPoint = whole.length - precision;
   }

   if(whole !='0') {
      //Put the decimal point on the appropriate place
      result = whole.substring(0, decPoint);
      result +='.';
      result += whole.substring(decPoint, whole.length);
   }
   else { //If the string is'0', then result is'0'
      result = whole;
   }
   
   //Negative numbers are altered.
   if(isNegative) {
      result ='-' + result;
   }
   //Convert the String value to Float.
   resultFloat = parseFloat(result); 
  
  
   return resultFloat;
  
}