anychart.onDocumentReady(function () {
var chart = anychart.venn(data);
var intersections = chart.intersections();
var hoverLabels = intersections.hoverLabels();
hoverLabels.fontColor("#8BC34A");
hoverLabels.fontSize(25);
chart.title("Get and modify hover labels");
chart.container("container");
chart.hover([3, 4, 5, 6]);