html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

button {

    margin: 10px 0 0 10px;

}

var chart;

anychart.onDocumentReady(function () {

    var data = getData();

​

    treeData = anychart.data.tree(data, 'as-table');

​

    chart = anychart.sunburst();

    chart.data(treeData);

    chart.title('Drill down to specified item and drill up');

    chart.width('100%').height('95%');

    chart.container('container');

    chart.draw();

});

​

function getData() {

    return [

        {name: 'Seasonal activities', id: 'activities', parent: null, value: 1000},

        {name: 'Winter', parent: 'activities', id: 'winter', value: 250},

        {name: 'Spring', parent: 'activities', id: 'spring', value: 250},

        {name: 'Summer', parent: 'activities', id: 'summer', value: 250},

        {name: 'Autumn', parent: 'activities', id: 'autumn', value: 250},

        {name: 'Running', parent: 'winter', id: 'run', value: 43},

        {name: 'Snowboarding', parent: 'winter', id: 'snowboard', value: 50},

        {name: 'Nordic Skiing', parent: 'winter', id: 'nordic', value: 50},

        {name: 'Working Out', parent: 'winter', id: 'workout', value: 30},

        {name: 'Ice Skating', parent: 'winter', id: 'iceskate', value: 40},

        {name: 'Kitesurfing', parent: 'winter', id: 'kitesurf', value: 37},

        {name: 'Riding', parent: 'spring', id: 'ride', value: 100},

        {name: 'Crossfit', parent: 'spring', id: 'crossfit', value: 30},

        {name: 'Hiking', parent: 'spring', id: 'hike', value: 30},

        {name: 'Yoga', parent: 'spring', id: 'yoga', value: 40},

        {name: 'Running', parent: 'spring', id: 'run', value: 50},

        {name: 'Riding', parent: 'summer', id: 'ride', value: 150},

        {name: 'Windsurfing', parent: 'summer', id: 'windsurf', value: 20},

        {name: 'Swimming', parent: 'summer', id: 'swim', value: 30},

        {name: 'Roller Skiing', parent: 'summer', id: 'roller', value: 10},

        {name: 'Rowing', parent: 'summer', id: 'rowing', value: 40},

        {name: 'Riding', parent: 'autumn', id: 'ride', value: 90},

        {name: 'Hiking', parent: 'autumn', id: 'windsurf', value: 20},

        {name: 'Swimming', parent: 'autumn', id: 'swim', value: 10},

        {name: 'Nordic Skiing', parent: 'autumn', id: 'nordic', value: 40},

        {name: 'Climbing', parent: 'autumn', id: 'climbing', value: 40}

    ];

}

​

// Drill down to the Winter.

function drillToLevel() {

    var item = treeData.search('id', 'winter');

​

    chart.drillTo(item);

}

​

// Drill up a level.

function drillUpALevel() {

    chart.drillUp();

}