X-range series

author(s): Torstein Hønsi

by Sascha

HTML

<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/xrange.js"></script>
<script src="https://code.highcharts.com/modules/exporting.js"></script>
<script src="https://code.highcharts.com/modules/accessibility.js"></script>

<figure class="highcharts-figure">
    <div id="container"></div>
</figure>

CSS

#container {
    height: 300px;
}

.highcharts-figure, .highcharts-data-table table {
    min-width: 320px; 
    max-width: 800px;
    margin: 1em auto;
}

.highcharts-data-table table {
	font-family: Verdana, sans-serif;
	border-collapse: collapse;
	border: 1px solid #EBEBEB;
	margin: 10px auto;
	text-align: center;
	width: 100%;
	max-width: 500px;
}
.highcharts-data-table caption {
    padding: 1em 0;
    font-size: 1.2em;
    color: #555;
}
.highcharts-data-table th {
	font-weight: 600;
    padding: 0.5em;
}
.highcharts-data-table td, .highcharts-data-table th, .highcharts-data-table caption {
    padding: 0.5em;
}
.highcharts-data-table thead tr, .highcharts-data-table tr:nth-child(even) {
    background: #f8f8f8;
}
.highcharts-data-table tr:hover {
    background: #f1f7ff;
}

JavaScript

var data = [{

    "id": 19,
    "name": "x",
    "type": "job",
    "state": "running",
    "datetime": "2020-07-14 03:01:02.137"
  },
  {
    "id": 20,
    "name": "x",
    "type": "job",
    "state": "running",
    "datetime": "2020-07-14 03:01:02.137"
  },
  {
    "id": 21,
    "name": "x",
    "type": "job",
    "state": "Stop",
    "datetime": "2020-07-14 03:02:02.137"
  },
  {
    "id": 22,
    "name": "x",
    "type": "job",
    "state": "running",
    "datetime": "2020-07-14 03:03:02.137"
  },
  {
    "id": 30,
    "name": "x",
    "type": "job",
    "state": "Stop",
    "datetime": "2020-07-14 03:04:02.137"
  },
  {
    "id": 31,
    "name": "x",
    "type": "job",
    "state": "running",
    "datetime": "2020-07-14 03:05:02.137"
  },
  {
    "id": 32,
    "name": "x",
    "type": "job",
    "state": "running",
    "datetime": "2020-07-14 03:06:02.137"
  },
  {
    "id": 33,
    "name": "x",
    "type": "job",
    "state": "running",
    "datetime": "2020-07-14 03:07:02.137"
  },
  {
    "id": 34,
    "name": "x",
    "type": "job",
    "state": "running",
    "datetime": "2020-07-14 03:08:02.137"
  },
  {
    "id": 35,
    "name": "x",
    "type": "job",
    "state": "stop",
    "datetime": "2020-07-14 03:09:02.137"
  }
];

let latestMode = false;
let startTime = false;
let seriesData = [];

for (let entry of data) {
  console.log(entry);
  if (!latestMode) {
    latestMode = entry.state;
    startTime = new Date(entry.datetime);
  } else if (latestMode !== entry.state) {
    let currentTime = new Date(entry.datetime);
    seriesData.push({
      x: startTime.getTime(),
      x2: currentTime.getTime(),
      y: latestMode === 'running' ? 0 : 1

    });
    startTime = currentTime;
    latestMode = entry.state;
  }
}


Highcharts.chart('container', {
  chart: {
    type: 'xrange'
  },
  title: {
    text: 'Job state'
  },
  accessibility: {
    point: {
      descriptionFormatter: function(point) {
        var ix = point.index + 1,
          category =...