Highcharts Spline Chart Updating Each Second Example

Keywords : Use highcharts to create spline chart updating each second example, Highcharts spline chart with dynamic data update example, Make spline chart which updates every second using highcharts

Example

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>Highcharts - Spline updating each second Chart</title>
    <script src="https://code.jquery.com/jquery-1.12.4.js"></script>
    <script src="https://code.highcharts.com/highcharts.js"></script>
    <script type="text/javascript">
        $(function () {
            Highcharts.setOptions({
                global: {
                    useUTC: false
                }
            });
            var chartype = {
                type: 'spline',
                animation: Highcharts.svg, // don't animate in old IE
                marginRight: 10,
                events: {
                    load: function () {

// set up the updating of the chart each second
                        var series = this.series[0];
                        setInterval(function () {
                            var x = (new Date()).getTime(), // current time
                                y = Math.random();
                            series.addPoint([x, y], true, true);
                        }, 1000);
                    }
                }
            }
            var chartitle = {
                text: 'Live random data'
            }
            var chartxaxis = {
                type: 'datetime',
                tickPixelInterval: 150
            }
            var chartyaxis = {
                title: {
                    text: 'Value'
                },
                plotLines: [{
                    value: 0,
                    width: 1,
                    color: '#808080'
                }]
            }
            var chartooltip = {
                formatter: function () {
                    return '<b>' + this.series.name + '</b><br/>' +
                        Highcharts.dateFormat('%Y-%m-%d %H:%M:%S', this.x) + '<br/>' +
                        Highcharts.numberFormat(this.y, 2);
                }
            }
            var chartlegend = {
                enabled: false
            }
            var chartexporting = {
                enabled: false
            }
            var chartseries = [{
                name: 'Random data',
                data: (function () {
                    // generate an array of random data
                    var data = [],
                        time = (new Date()).getTime(),
                        i;

for (i = -19; i <= 0; i += 1) {
                        data.push({
                            x: time + i * 1000,
                            y: Math.random()
                        });
                    }
                    return data;
                }())
            }]
            $('#container').highcharts({
                chart: chartype,
                title: chartitle,
                xAxis: chartxaxis,
                yAxis: chartyaxis,
                tooltip: chartooltip,
                legend: chartlegend,
                exporting: chartexporting,
                series: chartseries
            });
        });
    </script>
</head>
<body>
    <div id="container" style="min-width: 310px; height: 400px; margin: 0 auto"></div>
</body>
</html>

Highcharts Spline Chart Updating Each Second Example

Example

Result