html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

​

  // create data

  var data = [  

 ["2018-04-01", null, null, null, null, null, null, null, null, null, null, null, null, null, null, 1, null],

 ["2018-05-01", null, null, null, null, null, 6, 1, null, null, null, null, 6, 1, null, 9, 1],

 ["2018-06-01", null, 1, 1, 1, 1, 17, 24, null, null, 1, 3, 29, 9, null, 60, null],

 ["2018-07-01", null, 3, null, 3, null, 26, 27, 1, 1, 1, null, 49, 12, 1, 98, 2],

 ["2018-08-01", 1, 2, null, 2, null, 18, 16, null, null, null, 2, 34, 6, null, 56, null],

 ["2018-09-01", null, null, null, 1, null, 4, 3, null, null, null, null, 5, 1, null, 9, 1]

];

​

  // create a chart

  var chart = anychart.column();

  var labels = chart.labels();

​

  // set data

  chart.data(data);  

​

  // enable the percent stacking mode

  chart.yScale().stackMode("percent");

​

  // configure tooltips

  chart.tooltip().format("{%yPercentOfCategory}{decimalsCount:2}%");

​

  // configure labels on the y-axis

  chart.yAxis().labels().format("{%Value}%");

  labels.enabled(true);

  labels.offsetY(-30);

  labels.fontColor('white');

  labels.format("{%yPercentOfCategory}{decimalsCount:1}%");

  // set the chart title

  chart.title("Percent Stacked Column Chart");

​

  // set the container id

  chart.container("container");

​

  // initiate drawing the chart

  chart.draw();

});