anychart.onDocumentReady(function () {
var chart = anychart.gauges.linear([15, 20, 25, 30, 44]);
var tankPointer = chart.tank(2);
var state = tankPointer.normal();
state.emptyHatchFill('backward-diagonal', '#BDBDBD', 1, 4);
chart.width(600).height(400);
chart.title('Set state hatch fill parameter for the empty part of a tank');
chart.container('container');