html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    chart = anychart.line([

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

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

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

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

        {x: 'May', value: 4}

    ]);

    chart.margin([0, '45%', 0, 0]);

    chart.title('Returns PNG as base64 string');

    chart.container('container');

    chart.draw();

});

​

function getPngBase64String() {

​

    // Get PNG as base64 string.

    chart.getPngBase64String(function (response) {

        var base64String = document.getElementById('getPngBase64String');

        base64String.innerHTML = response;

    });

}