anychart.onDocumentReady(function () {
var worldDataSet = anychart.data.set([
{id: "CA", name: "Canada", value: "A1"}
var canadaMap = anychart.map();
canadaMap.geoData(anychart.maps.canada);
var chart = anychart.map();
chart.title("The world map");
chart.listen("drillChange", function () {
var path = chart.getDrilldownPath();
var parentChart = path[1].getParentChart();
var title = parentChart.title();
canadaMap.title(title.text() + " is a parent chart for the Canada map.");
chart.geoData(anychart.maps.world);
chart.choropleth(worldDataSet);
chart.container("container");
chart.drillTo("CA", canadaMap);