html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

var chart;

anychart.onDocumentReady(function () {

    chart = anychart.column([

        {x: 'January', value: 2},

        {x: 'February', value: 5},

        {x: 'March', value: 3},

        {x: 'April', value: 9},

        {x: 'May', value: 4}

    ]);

​

    chart.noData().label(true);

​

    // Set event type to change the data

    chart.listen('dataChanged', function(){

        chart.title('Data has changed');

    });

    chart.title('Click on the buttons to see the changes');

    chart.container('container');

    chart.draw();

});

​

function noData() {

    chart.data([]);

}

​

function chartWithData() {

    chart.data([

        {x: 'January', value: 2},

        {x: 'February', value: 5},

        {x: 'March', value: 3},

        {x: 'April', value: 9},

        {x: 'May', value: 4}

    ]);

}