Highcharts Demo

author(s): Torstein Hønsi

by HemalathaThanigaivel

HTML

<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/no-data-to-display.js"></script>
<script src="https://code.highcharts.com/modules/exporting.js"></script>

<div id="container"></div>
<button id="add">Add data</button>
<button id="remove">Remove data</button>

CSS

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

JavaScript

const chart = Highcharts.chart('container', {
    chart: {
        /* plotBackgroundColor: null,
        plotBorderWidth: null,
        plotShadow: false */
    },
    title: {
        text: 'No data in pie chart'
    },
    series: [{
        type: 'pie',
        name: 'Random data',
        data: []
    }]
});

document.getElementById('add').addEventListener('click', () => {
    chart.series[0].addPoint(Math.floor(Math.random() * 10 + 1)); // Return random integer between 1 and 10.
});

document.getElementById('remove').addEventListener('click', () => {
    if (chart.series[0].points[0]) {
        chart.series[0].points[0].remove();
    }
});