Highcharts Time Data with Irregular Intervals Chart Example

Keywords : Chart with time data using highcharts, Chart with irregular intervals using highcharts, How to create time data with irregular intervals chart with example

Example

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>Highcharts Demos › Time data with irregular intervals</title>
    <script src="https://code.jquery.com/jquery-1.12.4.js"></script>
    <script src="https://code.highcharts.com/highcharts.js"></script>
    <script src="https://code.highcharts.com/modules/exporting.js"></script>
    <script type="text/javascript">
        $(function () {
            var chartype = {
                type: 'spline'
            }
            var chartitle = {
                text: 'Snow depth at Vikjafjellet, Norway'
            }
            var chartsubtitle = {
                text: 'Irregular time data in Highcharts JS'
            }
            var chartxaxis = {
                type: 'datetime',
                dateTimeLabelFormats: { // don't display the dummy year
                    month: '%e. %b',
                    year: '%b'
                },
                title: {
                    text: 'Date'
                }
            }
            var chartyaxis = {
                title: {
                    text: 'Snow depth (m)'
                },
                min: 0
            }
            var chartooltip = {
                headerFormat: '<b>{series.name}</b><br>',
                pointFormat: '{point.x:%e. %b}: {point.y:.2f} m'
            }
            var chartplotoptions = {
                spline: {
                    marker: {
                        enabled: true
                    }
                }
            }
            var chartseries = [{
                name: 'Winter 2012-2013',
                // Define the data points. All series have a dummy year
                // of 1970/71 in order to be compared on the same x axis. Note
                // that in JavaScript, months start at 0 for January, 1 for February etc.
                data: [
                    [Date.UTC(1970, 9, 21), 0],
                    [Date.UTC(1970, 10, 4), 0.28],
                    [Date.UTC(1970, 10, 9), 0.25],
                    [Date.UTC(1970, 10, 27), 0.2],
                    [Date.UTC(1970, 11, 2), 0.28],
                    [Date.UTC(1970, 11, 26), 0.28],
                    [Date.UTC(1970, 11, 29), 0.47],
                    [Date.UTC(1971, 0, 11), 0.79],
                    [Date.UTC(1971, 0, 26), 0.72],
                    [Date.UTC(1971, 1, 3), 1.02],
                    [Date.UTC(1971, 1, 11), 1.12],
                    [Date.UTC(1971, 1, 25), 1.2],
                    [Date.UTC(1971, 2, 11), 1.18],
                    [Date.UTC(1971, 3, 11), 1.19],
                    [Date.UTC(1971, 4, 1), 1.85],
                    [Date.UTC(1971, 4, 5), 2.22],
                    [Date.UTC(1971, 4, 19), 1.15],
                    [Date.UTC(1971, 5, 3), 0]
                ]
            }, {
                name: 'Winter 2013-2014',
                data: [
                    [Date.UTC(1970, 9, 29), 0],
                    [Date.UTC(1970, 10, 9), 0.4],
                    [Date.UTC(1970, 11, 1), 0.25],
                    [Date.UTC(1971, 0, 1), 1.66],
                    [Date.UTC(1971, 0, 10), 1.8],
                    [Date.UTC(1971, 1, 19), 1.76],
                    [Date.UTC(1971, 2, 25), 2.62],
                    [Date.UTC(1971, 3, 19), 2.41],
                    [Date.UTC(1971, 3, 30), 2.05],
                    [Date.UTC(1971, 4, 14), 1.7],
                    [Date.UTC(1971, 4, 24), 1.1],
                    [Date.UTC(1971, 5, 10), 0]
                ]
            }, {
                name: 'Winter 2014-2015',
                data: [
                    [Date.UTC(1970, 10, 25), 0],
                    [Date.UTC(1970, 11, 6), 0.25],
                    [Date.UTC(1970, 11, 20), 1.41],
                    [Date.UTC(1970, 11, 25), 1.64],
                    [Date.UTC(1971, 0, 4), 1.6],
                    [Date.UTC(1971, 0, 17), 2.55],
                    [Date.UTC(1971, 0, 24), 2.62],
                    [Date.UTC(1971, 1, 4), 2.5],
                    [Date.UTC(1971, 1, 14), 2.42],
                    [Date.UTC(1971, 2, 6), 2.74],
                    [Date.UTC(1971, 2, 14), 2.62],
                    [Date.UTC(1971, 2, 24), 2.6],
                    [Date.UTC(1971, 3, 2), 2.81],
                    [Date.UTC(1971, 3, 12), 2.63],
                    [Date.UTC(1971, 3, 28), 2.77],
                    [Date.UTC(1971, 4, 5), 2.68],
                    [Date.UTC(1971, 4, 10), 2.56],
                    [Date.UTC(1971, 4, 15), 2.39],
                    [Date.UTC(1971, 4, 20), 2.3],
                    [Date.UTC(1971, 5, 5), 2],
                    [Date.UTC(1971, 5, 10), 1.85],
                    [Date.UTC(1971, 5, 15), 1.49],
                    [Date.UTC(1971, 5, 23), 1.08]
                ]
            }]
                $('#container').highcharts({
                    chart:chartype,
                    title: chartitle,
                    subtitle: chartsubtitle,
                    xAxis: chartxaxis,
                    yAxis: chartyaxis,
                    tooltip:chartooltip,
                    plotOptions: chartplotoptions,
                    series: chartseries
                });
        });
    </script>
 
</head>
<body>
    <div id="container" style="min-width: 310px; height: 400px; margin: 0 auto"></div>
</body>
</html>

Highcharts Time Data with Irregular Intervals Chart Example

Example

Result