html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

var chart;

anychart.onDocumentReady(function () {

    chart = anychart.sparkline([1.3, 2, 1.4, 4, 2.3, 6]);

    chart.title({text: 'Returns PNG as base64 string', orientation: 'top'});

    chart.container('container');

    chart.draw();

});

​

function getPngBase64String() {

​

    // Get PNG as base64 string

    chart.getPngBase64String(function (response) {

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

        base64String.innerHTML = response;

    });

}