Stacked and grouped column
author(s): Torstein Hønsi
by grant
HTML
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script src="https://code.highcharts.com/highcharts.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
var json = [
{"firstname":"Grant","year":"2016","rooster":"7","miss":"4","quail":"0"},
{"firstname":"Grant","year":"2017","rooster":"15","miss":"10","quail":"3"},
{"firstname":"Grant","year":"2018","rooster":"2","miss":"5","quail":"1"},
{"firstname":"Grant","year":"2019","rooster":"2","miss":"1","quail":"1"},
{"firstname":"Jim","year":"2016","rooster":"5","miss":"2","quail":"0"},
{"firstname":"Jim","year":"2017","rooster":"12","miss":"2","quail":"1"},
{"firstname":"Jim","year":"2018","rooster":"2","miss":"1","quail":"0"}
];
$(function () {
var year = [], categories = [], firstname = [], rooster = [], miss = [], quail = [];
for(var i in json){
categories.push(json[i].year);
//var firstname = (json[i].firstname);
firstname.push(json[i].firstname);
rooster.push(parseInt(json[i].rooster));
miss.push(parseInt(json[i].miss));
quail.push(parseInt(json[i].quail));
year.push(parseInt(json[i].year));
}
console.log(categories);
console.log(rooster);
console.log(year);
console.log(firstname);
//get just one instance of each in array
Array.prototype.unique = function() {
return Array.from(new Set(this));
}
oneYear = year.unique();
console.log(oneYear);
const last = a => a[a.length - 1];
console.log(last(year));
const end = last(year);
const first = year[0];
console.log(first);
Highcharts.chart('container', {
chart: {
type: 'column'
},
title: {
text: 'Total fruit consumtion, grouped by gender'
},
xAxis: {
categories: categories
//['Apples', 'Oranges', 'Pears', 'Grapes', 'Bananas']
},
yAxis: {
allowDecimals: false,
min: 0,
title: {
text: 'Number of fruits'
}
},
tooltip: {
formatter: function () {
return '<b>' + this.x + '</b><br/>' +
this.series.name + ': ' + this.y + '<br/>' +
'Total: ' + this.point.stackTotal}
},
plotOptions: {
column: {
...