Time Chart Data Function Issue

Error occur when reloadData is called between dataFunction is called.

HTML

<script src="https://cdn.zoomcharts-cloud.com/1/latest/zoomcharts.js"></script>
<div id="demo"></div>

JavaScript

var data = [
  ['2018-04-25T06:30:00+00:00', '0.0', '28.0', '39.5', '14000.0'],
  ['2018-04-26T06:45:00+00:00', '0.0', '23.0', '39.5', '11500.0'],
  ['2018-04-27T07:30:00+00:00', '0.0', '20.0', '39.5', '10000.0'],
  ['2018-04-28T07:45:00+00:00', '0.0', '32.0', '39.5', '16000.0'],
  ['2018-04-29T06:30:00+00:00', '0.0', '28.0', '39.5', '14000.0'],
  ['2018-04-30T06:45:00+00:00', '0.0', '23.0', '39.5', '11500.0'],
  ['2018-05-01T07:30:00+00:00', '0.0', '20.0', '39.5', '10000.0'],
  ['2018-05-02T07:45:00+00:00', '0.0', '32.0', '39.5', '16000.0'],
  ['2018-05-03T08:00:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-04T08:00:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-05T08:00:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-06T08:00:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-07T08:15:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-08T08:30:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-09T12:30:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-10T12:45:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-11T13:00:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-12T13:15:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-13T13:30:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-14T13:45:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-15T14:00:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-16T14:15:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-17T14:30:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-18T14:45:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-19T08:30:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-20T12:30:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-21T12:45:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-22T13:00:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-23T13:15:00+00:00', '0.0', '0.0', '39.5', '16000.0'],
  ['2018-05-24T13:30:00+00:00', '0.0', '0.0', '39.5',...