anychart.onDocumentReady(function () {
var chart = anychart.line();
var secondScale = anychart.scales.ordinal();
var xAxis = chart.xAxis(1);
xAxis.scale(secondScale);
xAxis.orientation('top');
{x: 'January', value: 2},
{x: 'February', value: 5},
]).name('Sales forecast');
var series = chart.line([
{x: '2017-01-01', value: 5},
{x: '2017-02-01', value: 2},
{x: '2017-03-01', value: 4},
{x: '2017-04-01', value: 1}
series.name('Real sales');
series.xScale(secondScale);
chart.title('Set series X scale');
chart.container('container');