<div id="container"></div>
html, body, #container {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
}
anychart.onDocumentReady(function () {
var chart = anychart.line();
var firstSeries = chart.line([7, 15, 3, 10]);
chart.line([9, 10, 1, 15]);
chart.legend(true);
var firstItem = firstSeries.legendItem();
firstItem.text("First series"); // sets text
chart.container("container");
chart.draw();
});