anychart.onDocumentReady(function () {
var stage = anychart.graphics.create("container", 600, 400);
var chart = anychart.gauges.linear([15, 20, 25, 30, 44]);
var barPointer = chart.bar(2);
barPointer.selectStroke(function () {
return "3 " + anychart.color.lighten(this.sourceColor);
chart.title("Set pointer select stroke parameter as a function.");