function restoreFromJson() {
chart = anychart.fromJson(json);
chart.container('container').draw();
anychart.onDocumentReady(function () {
{x: 'Start', value: 166},
{x: 'January', value: 43},
{x: 'February', value: -79},
{x: 'March', value: -46},
{x: 'End', isTotal: true}
chart = anychart.waterfall(data);
chart.title('1. Restore from json; 2. Add series; new series won\'t have labels');
chart.container('container');