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Highcharts: Stacked bar #10

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Highcharts: Stacked bar #10

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7a89925
H06: Add chart with stacked bars and custom svg elements
dqmrf Jun 24, 2026
15e9556
H06: Remove unnecessary data
dqmrf Jun 24, 2026
63c4fec
H06: Refactor chart
dqmrf Jun 26, 2026
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13 changes: 7 additions & 6 deletions highcharts-api/highcharts/06-stacked-bar/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -2,16 +2,17 @@

<head>

<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width, initial-scale=1">

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

</head>

<body>
<div id="container"></div>
<div id="container"></div>
</body>

<script src="main.js"></script>
<script src="main.js"></script>
92 changes: 92 additions & 0 deletions highcharts-api/highcharts/06-stacked-bar/main.js
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@@ -0,0 +1,92 @@
const categories = ['Data', 'Emails', 'Duplicates', 'Support'];

@AndrzejBuleczka AndrzejBuleczka Jun 26, 2026

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Comment for the future - this more naturally should just go to the xAxis.categories setup


Highcharts.chart('container', {
chart: {
type: 'bar',
marginTop: 20,
events: {
load: function() {
const chart = this;

chart.customLabels = [];
chart.customButtons = [];
},
render: function() {
const chart = this;
const { renderer, series, xAxis, customLabels, customButtons } = chart;

// Add buttons
series[0].points.forEach((point, i) => {
if (!customButtons[i]) {
customButtons[i] = renderer
.button('How to fix', 0, 0, function () {}, {
height: 6,
zIndex: 10,
stroke: 'blue',
})
.css({ 'font-size': '13px' })
.add();
}

const pointWidth = point.shapeArgs.width;
const pointX = chart.plotTop + point.shapeArgs.x;

customButtons[i].attr({
x: chart.plotWidth,
y: pointX + pointWidth / 2 - customButtons[i].height / 2
});
});

// Add labels
if (customLabels.length == 0) {
customLabels.push(
...['Issue', 'Record Count', 'Action']
.map(title =>
renderer.label(title, 0, chart.plotTop - 25)
.css({ 'font-size': '10px' })
.add()
)
);
}

customLabels[0].attr({ x: 3 });
customLabels[1].attr({ x: chart.plotLeft - 3 });
customLabels[2].attr({ x: chart.plotWidth });
}
}
},
title: {
text: null
},
legend: {
enabled: false
},
xAxis: {
lineWidth: 0,
gridLineWidth: 1,
categories
},
yAxis: {
title: { text: 'Amount' },
softMax: 400,
gridLineWidth: 0,
stackLabels: {
enabled: true,
format: '{total} K'
}
},
plotOptions: {
series: {
stacking: 'normal'
}
},
series: [{
data: [100, 130, 35, 30],
}, {
data: [15, 0, 15, 10],
}, {
data: [110, 110, 30, 40]
}, {
data: [15, 0, 10, 5]
}]
});