docs: function(srcArr, dstLength){
  		var barW	= Math.floor(srcArr.length / dstLength);
  		var nBar	= Math.floor(srcArr.length / barW);
  		var arr		= []
  		for(var x = 0, arrIdx = 0; x < srcArr.length; arrIdx++){
  			var sum	= 0;
  			for(var i = 0; i < barW; i++, x++){
  				sum += srcArr[x];
  			}
  			var average	= sum/barW;
  			arr[arrIdx]	= average;
  		}
  		return arr;
  	}