anychart.onDocumentReady(function () {
var chart = anychart.line();
var series = chart.stepLine([
{x: 'January', value: 125},
{x: 'February', value: 132},
{x: 'March', value: 141},
{x: 'April', value: 158},
series.stroke('#F44336', 3, '5 2', 'round');
chart.title('Set stroke parameters');
chart.container('container');