anychart.onDocumentReady(function () {
var chart = anychart.gauges.linear([15, 20, 25, 30, 44]);
var tankPointer = chart.tank(3);
var state = tankPointer.normal();
var customHatchFill = anychart.graphics.hatchFill('divot', '#424242', 0.5, 20);
state.emptyHatchFill(customHatchFill);
chart.width(600).height(400);
chart.container('container');