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");