anychart.onDocumentReady(function () {
var chart = anychart.polar();
var series = chart.rangeColumn([
series.fill([{offset: 0.4, color: '#DCE35B', opacity: 0.5}, '#ffab91']);
chart.xScale('ordinal').sortPointsByX(true);
chart.title('Set fill parameter as an array');
chart.container('container');