anychart.onDocumentReady(function () {
var stage = anychart.graphics.create('container');
var pattern = stage.pattern(new anychart.graphics.math.Rect(0, 0, 20, 20));
pattern.star5(10, 10, 8).stroke('#78909C');
var chart = anychart.sparkline([1, 4, -7, 1, -3, 6, -8, 3]);
chart.seriesType('column');
chart.negativeHatchFill(pattern);
chart.title({text: 'Set hatch fill as a pattern', orientation: 'top'});