anychart.onDocumentReady(function () {
var chart = anychart.sparkline([50, 15, 20, 60, 20, 70, 30]);
chart.seriesType('column');
chart.minFill('#4CAF50', 0.4);
chart.title({text: 'Set fill with opacity for the minimum point', orientation: 'top'});
chart.container('container');