anychart.onDocumentReady(function () {
var chart = anychart.sparkline([50, 15, 20, 60, 20, 70, 30]);
chart.seriesType('column');
chart.minFill([{offset: 0.2, color: '#db36a4', opacity: 0.7}, '#f7ff00 0.7']);
chart.title({text: 'Set fill parameter as an array for the minimum point', orientation: 'top'});
chart.container('container');