Highcharts Demo

author(s): Torstein Hønsi

HTML

<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/series-label.js"></script>
<script src="https://code.highcharts.com/modules/exporting.js"></script>
<script src="https://code.highcharts.com/modules/export-data.js"></script>

<div id="container"></div>

CSS

#container {
	min-width: 310px;
	max-width: 800px;
	height: 400px;
	margin: 0 auto
}

JavaScript

Highcharts.chart('container', {

  title: {
    text: 'Solar Employment Growth by Sector, 2010-2016'
  },

  subtitle: {
    text: 'Source: thesolarfoundation.com'
  },

  yAxis: {
    title: {
      text: 'Number of Employees'
    }
  },
  legend: {
    layout: 'vertical',
    align: 'right',
    verticalAlign: 'middle'
  },

  plotOptions: {
    series: {
      label: {
        connectorAllowed: false
      },
      pointStart: 2010
    }
  },

  series: [{
    name: 'Installation',
    data: [43934, 52503, 57177, 69658, 97031, 119931, 137133, 154175]
  }, {
    name: 'Manufacturing',
    data: [24916, 24064, 29742, 29851, 32490, 30282, 38121, 40434]
  }, {
    name: 'Sales & Distribution',
    data: [11744, 17722, 16005, 19771, 20185, 24377, 32147, 39387]
  }, {
    name: 'Project Development',
    data: [null, null, 7988, 12169, 15112, 22452, 34400, 34227]
  }, {
    name: 'Other',
    data: [12908, 5948, 8105, 11248, 8989, 11816, 18274, 18111]
  }],

  responsive: {
    rules: [{
      condition: {
        maxWidth: 500
      },
      chartOptions: {
        legend: {
          layout: 'horizontal',
          align: 'center',
          verticalAlign: 'bottom'
        }
      }
    }]
  },

  chart: {
    events: {
      load() {
        let xAxisValue = 2018;

        setInterval(() => {
          let x = xAxisValue++;

          this.series.forEach((n, i) => getPoint(i).then(point => {
            n.addPoint([ x, point ], false, true);
            this.redraw();
          }));
        }, 2000);
      }
    }
  }

});


function getPoint(seriesIndex) {
  return new Promise(resolve => {
    setTimeout(() => {
      resolve((10 - seriesIndex) * 20000 + (Math.random() * 20000 | 0));
    }, Math.random() * 1000 | 0);
  });
}