Stacked and grouped column

author(s): Torstein Hønsi

by KarmaProd

HTML

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

<figure class="highcharts-figure">
    <div id="container"></div>
    <p class="highcharts-description">
        Chart showing stacked columns with grouping, allowing specific series to
        be stacked on the same column. Stacking is often used to visualize
        data that accumulates to a sum.
    </p>
</figure>

CSS

.highcharts-figure,
.highcharts-data-table table {
    min-width: 310px;
    max-width: 800px;
    margin: 1em auto;
}

#container {
    height: 400px;
}

.highcharts-data-table table {
    font-family: Verdana, sans-serif;
    border-collapse: collapse;
    border: 1px solid #ebebeb;
    margin: 10px auto;
    text-align: center;
    width: 100%;
    max-width: 500px;
}

.highcharts-data-table caption {
    padding: 1em 0;
    font-size: 1.2em;
    color: #555;
}

.highcharts-data-table th {
    font-weight: 600;
    padding: 0.5em;
}

.highcharts-data-table td,
.highcharts-data-table th,
.highcharts-data-table caption {
    padding: 0.5em;
}

.highcharts-data-table thead tr,
.highcharts-data-table tr:nth-child(even) {
    background: #f8f8f8;
}

.highcharts-data-table tr:hover {
    background: #f1f7ff;
}

JavaScript

Highcharts.chart('container', {

    chart: {
        type: 'column'
    },

    title: {
        text: 'Energia termica caldaia'
    },

    xAxis: {
        categories: ['gennaio', 'febbraio', 'marzo', 'aprile', 'maggio']
    },

    yAxis: {
        allowDecimals: false,
        min: 0,
        title: {
            text: 'Energia termica (kWht)'
        }
    },

    tooltip: {
        formatter: function () {
            return '<b>' + this.x + '</b><br/>' +
                this.series.name + ': ' + this.y + '<br/>' +
                'Total: ' + this.point.stackTotal;
        }
    },

    plotOptions: {
        column: {
            stacking: 'normal'
        }
    },

    series: [{
        name: 'Gas',
        data: [110,115,95,88,72],
        stack: 'input',
        color: '#ADD8E6'
    }, {
        name: 'Vapore',
        data: [60,65,58,52,40],
        stack: 'output',
        color: 'red'
    }, {
        name: 'Acqua surriscaldata',
        data: [30,29,30,25,20],
        stack: 'output',
        color: '#FF7E00'
    }, {
        name: 'Acqua calda',
        data: [5,12,5,8,10],
        stack: 'output',
        color: '#FFB89F'
    }]
});