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);