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    Bar Charts

    Custom Annotations

    To customize an annotation, declare the SVG markup in the annotation template. Inside the template, you can access the annotation being customized.

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    $(() => { $('#chart').dxChart({ dataSource: populationData, title: 'Top 5 Most Populated States in US', series: { type: 'bar', argumentField: 'name', valueField: 'population', name: 'Population', }, legend: { visible: false, }, commonAnnotationSettings: { type: 'custom', series: 'Population', allowDragging: true, template(annotation, container) { const { data } = annotation; const contentItems = ["<svg class='annotation'>", "<image href='../../../../images/flags/", data.name.replace(/\s/, '').toLowerCase(), ".svg' width='60' height='40' />", "<rect class='border' x='0' y='0' />", "<text x='70' y='25' class='state'/>", "<text x='0' y='60'>", "<tspan class='caption'>Capital:</tspan>", "<tspan class='capital' dx='5'/>", "<tspan dy='14' x='0' class='caption'>Population:</tspan>", "<tspan class='population' dx='5'/>", "<tspan dy='14' x='0' class='caption'>Area:</tspan>", "<tspan class='area' dx='5'/>", "<tspan dx='5'>km</tspan><tspan dy='-2' class='sup'>2</tspan>", '</text></svg>']; const content = $(contentItems.join('')); content.find('.state').text(annotation.argument); content.find('.capital').text(data.capital); content.find('.population').text(formatNumber(data.population)); content.find('.area').text(formatNumber(data.area)); content.appendTo(container); }, }, annotations: $.map(populationData, (data) => ({ argument: data.name, data, })), }); }); const formatNumber = new Intl.NumberFormat('en-US', { maximumFractionDigits: 0 }).format;
    <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" /> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script> <script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/22.1.3/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/22.1.3/css/dx.light.css" /> <script src="https://cdn3.devexpress.com/jslib/22.1.3/js/dx.all.js"></script> <script src="data.js"></script> <link rel="stylesheet" type="text/css" href="styles.css" /> <script src="index.js"></script> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="chart"></div> </div> </body> </html>
    #chart { height: 440px; } .annotation { font-size: 12px; } .border { width: 60px; height: 40px; stroke: rgba(191, 191, 191, 0.25); stroke-width: 1px; fill: transparent; } .state { font-weight: 500; font-size: 14px; } .caption { font-weight: 500; } .sup { font-size: 0.8em; }
    const populationData = [{ name: 'California', population: 38802500, capital: 'Sacramento', area: 423967, }, { name: 'Texas', population: 26956958, capital: 'Austin', area: 695662, }, { name: 'Florida', population: 19893297, capital: 'Tallahassee', area: 170312, }, { name: 'New York', population: 19746227, capital: 'Albany', area: 141297, }, { name: 'Illinois', population: 12880580, capital: 'Springfield', area: 149995, }];