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    <p>I use a set of area charts to simulate a variable-width-column/bar-chart. Say, each column/bar is represented by a rectangle area.</p> <p>See my fiddle demo (<a href="http://jsfiddle.net/calfzhou/TUt2U/" rel="nofollow noreferrer">http://jsfiddle.net/calfzhou/TUt2U/</a>).</p> <pre><code>$(function () { var rawData = [ { name: 'A', x: 5.2, y: 5.6 }, { name: 'B', x: 3.9, y: 10.1 }, { name: 'C', x: 11.5, y: 1.2 }, { name: 'D', x: 2.4, y: 17.8 }, { name: 'E', x: 8.1, y: 8.4 } ]; function makeSeries(listOfData) { var sumX = 0.0; for (var i = 0; i &lt; listOfData.length; i++) { sumX += listOfData[i].x; } var gap = sumX / rawData.length * 0.2; var allSeries = [] var x = 0.0; for (var i = 0; i &lt; listOfData.length; i++) { var data = listOfData[i]; allSeries[i] = { name: data.name, data: [ [x, 0], [x, data.y], { x: x + data.x / 2.0, y: data.y, dataLabels: { enabled: true, format: data.x + ' x {y}' } }, [x + data.x, data.y], [x + data.x, 0] ], w: data.x, h: data.y }; x += data.x + gap; } return allSeries; } $('#container').highcharts({ chart: { type: 'area' }, xAxis: { tickLength: 0, labels: { enabled: false} }, yAxis: { title: { enabled: false} }, plotOptions: { area: { marker: { enabled: false, states: { hover: { enabled: false } } } } }, tooltip: { followPointer: true, useHTML: true, headerFormat: '&lt;span style="color: {series.color}"&gt;{series.name}&lt;/span&gt;: ', pointFormat: '&lt;span&gt;{series.options.w} x {series.options.h}&lt;/span&gt;' }, series: makeSeries(rawData) }); }); </code></pre> <p><img src="https://i.stack.imgur.com/sFeTW.png" alt="my demo chart"></p>
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