html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    // To change the way how context menu looks you need to change CSS.

    // By default CSS from AnyChart CDN is used: https://cdn.anychart.com/releases/8.13.0/css/anychart-ui.min.css

    // Download it, alter, upload to your server and link from your pages to change the look.

​

    var data = getData();

​

    var chart = anychart.tagCloud(data);

​

    // Get context menu.

    var contextMenu = chart.contextMenu();

​

    contextMenu.itemsFormatter(function (items) {

​

        items['custom-item'] = {

            index: 1000,

            text: 'Custom Context Menu Item',

            action: actionHandler

        };

​

        return items;

    });

​

    function actionHandler() {

        alert('Custom Item Clicked');

    }

​

    chart.title('Get and modify context menu. Right-click on the chart');

    chart.container('container');

    chart.draw();

});

​

function getData() {

    return [

        {x: 'learning', value: 80},

        {x: 'lists', value: 44},

        {x: 'meaning', value: 40},

        {x: 'useful', value: 36},

        {x: 'different', value: 32},

        {x: 'grammar', value: 28},

        {x: 'teaching', value: 24},

        {x: 'example', value: 20},

        {x: 'includes', value: 56},

        {x: 'thing', value: 12},

        {x: 'vocabulary', value: 10},

        {x: 'frequency', value: 10},

        {x: 'phrases', value: 15},

        {x: 'content', value: 27}

    ]

}