<div id="container"></div>
html, body, #container {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
}
anychart.onDocumentReady(function () {
var chart = anychart.gauges.linear([{low: 3, high: 7, value: 5}]);
var rangeBar = chart.rangeBar(0);
// Set pointer width
rangeBar.width('5%');
chart.width(600).height(400);
chart.title('Set pointer width');
chart.container('container');
chart.draw();
});