Tree map with levels

author(s): Jon Arild Nygård

by prateekbansal07

HTML

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

<figure class="highcharts-figure">
    <div id="container"></div>
    <p class="highcharts-description">
        This chart shows a tree map with a hierarchy, where the
        groups are labelled with a different text style from the
        child nodes, and the nodes are grouped together by color.
    </p>
</figure>

CSS

.highcharts-figure, .highcharts-data-table table {
    min-width: 320px; 
    max-width: 600px;
    margin: 1em auto;
}

.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', {
    series: [{
        type: "treemap",
        layoutAlgorithm: 'stripes',
         dataLabels: {
                enabled: false
            },
        alternateStartingDirection: true,
        levels: [{
            level: 1,
            layoutAlgorithm: 'sliceAndDice',
            dataLabels: {
                enabled: true,
                align: 'left',
                verticalAlign: 'top',
                style: {
                    fontSize: '25px',
                    fontWeight: 'bold',
                    stroke:'transparent'
                }
            }
        }],
        data: [{
            id: 'A',
            name: 'Apples',
            color: "#EC2500"
        }, {
            id: 'B',
            name: 'Bananas',
            color: "#ECE100"
        }, {
            id: 'O',
            name: 'Oranges',
            color: '#EC9800'
        }, {
            name: 'Anne',
            parent: 'A',
            value: 5
        }, {
            name: 'Rick',
            parent: 'A',
            value: 3
        }, {
            name: 'Peter',
            parent: 'A',
            value: 4
        }, {
            name: 'Anne',
            parent: 'B',
            value: 4
        }, {
            name: 'Rick',
            parent: 'B',
            value: 10
        }, {
            name: 'Peter',
            parent: 'B',
            value: 1
        }, {
            name: 'Anne',
            parent: 'O',
            value: 1
        }, {
            name: 'Rick',
            parent: 'O',
            value: 3
        }, {
            name: 'Peter',
            parent: 'O',
            value: 3
        }, {
            name: 'Susanne',
            parent: 'Kiwi',
            value: 2,
            color: '#9EDE00'
        }]
    }],
    title: {
        text: 'Fruit consumption'
    }
});