Highcharts Demo

author(s): Torstein Hønsi

by Black Label

HTML

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

<div id="container" style="height: 300px"></div>
<button id="title" class="autocompare">Set title</button>
<button id="subtitle" class="autocompare">Set subtitle</button>
<button id="color" class="autocompare">New color</button>

JavaScript

const chart = Highcharts.chart('container', {
  title: {
    text: 'ftest'
  },
  subtitle: {
    text: 'Subtitle'
  },
  tooltip: {
    enabled: true,
    borderRadius: 0,
    borderWidth: 0,
    shadow: false,
    shared: true,
    useHTML: true,
    zIndex: 99999,

    formatter(e) {
      const {
        x,
        y
      } = this;

      e.chart.title.attr({
        text: 'ftest' + ' x value: ' + x
      });
    }
  },
  xAxis: {
    categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
  },
  series: [{
    data: [29.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4]
  }]
});

let i = 1;

document.getElementById('title').addEventListener('click', () => {
  chart.setTitle({
    text: 'New title ' + i
  });
  i += 1;
});

document.getElementById('subtitle').addEventListener('click', () => {
  chart.setTitle(null, {
    text: 'New title ' + i
  });
  i += 1;
});

document.getElementById('title').addEventListener('click', () => {
  chart.setTitle({
    style: {
      color: 'red'
    }
  }, {
    style: {
      color: 'green'
    }
  });
});