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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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    $(function() { $("#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: function(annotation, container) { var data = annotation.data; var 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>"]; var 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, function(data) { return { argument: data.name, data: data }; }) }); }); var 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/20.2.5/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.5/css/dx.light.css" /> <script src="https://cdn3.devexpress.com/jslib/20.2.5/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; }
    var 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 }];