anychart.onDocumentReady(function () {
var chart = anychart.line();
var series1 = chart.line([
{x: 'January', value: 35},
{x: 'February', value: 15},
series1.legendItem({text: 'Light blue line', iconType: 'circle', iconFill: '#81D4FA'});
var series2 = chart.line([
{x: 'January', value: 4},
{x: 'February', value: 6},
series2.legendItem({text: 'Blue line', iconType: 'square', iconFill: '#90CAF9'});
chart.title('Set legend item');
chart.container('container');