Highcharts Demo

author(s): Torstein Hønsi

by Alagar Kamuthurai

HTML

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

<div id="container"></div>
<button id="button" class="autocompare">Select point</button>

CSS

#container {
    height: 400px;
    width: 500px;
}

JavaScript

const chart = Highcharts.chart('container', {
    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]
    }]
});

// button handler
let i = 0;
document.getElementById('button').addEventListener('click', () => {
    if (i === chart.series[0].data.length) {
        i = 0;
    }
    chart.series[0].data[0].select();
        chart.series[0].data[1].select();
  /*   i += 1; */
});