<div id="container"></div>
html, body, #container {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
}
anychart.onDocumentReady(function () {
var chart = anychart.line([10, 4, 17, 20, 16, 35, 6, 15, 19, 25, 34, 42, 14, 64, 55, 34, 40, 25]);
var zoom = chart.xZoom();
// Gets end ratio.
var endRatio = zoom.getEndRatio();
chart.title("End ratio is " + endRatio);
chart.container("container");
chart.draw();
});