// Process the ActiveItemChanged event
treeMap.ActiveItemChanged.add(function (sender, args, timeout) {
        console.log("The ActiveItemChanged event is initialized")
    });
// Process the ItemClick event
treeMap.ItemClick.add(function (sender, args, timeout) {
        console.log("The ItemClick event is initialized")
    });
// Process the Refreshed event
treeMap.Refreshed.add(function (sender, args, timeout) {
        console.log("The Refreshed event is initialized")
    });
// Show chart animation duration
console.log("Animation duration: " + treeMap.getAnimationDuration())
// Get the breadcrumb by chart element levels
var breadcrumb = treeMap.getBreadcrumb();
// Show sizes of the breadcrumb element
console.log("Breadcrumb sizes: " + breadcrumb.getWidth() + "x" + breadcrumb.getHeight());
// Get current chart instance
var instance = treeMap.getInstance();
// Show sizes of the current chart instance
console.log("Current chart instance sizes: " + instance.getWidth() + "x" + instance.getHeight());
// Get  SVG-element where the chart is drawn
var paperNode = treeMap.getPaperNode();
// Show sizes of draw item
console.log("Draw item sizes: " + paperNode.clientWidth + "x" + paperNode.clientHeight);
// Get <DIV> container where chart is
var rootNode = treeMap.getRootNode();
// Show number of children for the container
console.log("Number of children for the container that stores the chart: " + rootNode.childElementCount);
// Refresh the chart view
treeMap.refreshView();