code: function(n) {
  			var a = (n === Math.floor(n)) ? n : (Math.round(n*1000))/1000;
  			return (a + " " + YAHOO.widget.ProfilerViewer.STRINGS.millisecondsAbbrev);
  		}
docs: Function used to format numbers in milliseconds
  for chart; must be publicly accessible, per Charts spec.
  @static
  @property timeAxisLabelFunction
  @type function
  @private