Custom Annotations
To customize an annotation, declare the SVG markup in the annotation template. Inside the template, you can access the annotation being customized.
en.wikipedia.org
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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;
$("<svg class='annotation'>" +
"<image href='../../../../images/flags/" +
data.name.replace(/\s/, "").toLowerCase() + ".gif' width='60' height='40' />" +
"<text x='70' y='25' class='state'>" +
annotation.argument + "</text>" +
"<text x='0' y='60'>" +
"<tspan class='caption'>Capital:</tspan>" +
"<tspan dx='5'>" + data.capital + "</tspan>" +
"<tspan dy='14' x='0' class='caption'>Population:</tspan>" +
"<tspan dx='5'>" + Globalize.formatNumber(data.population, { maximumFractionDigits: 0 }) + "</tspan>" +
"<tspan dy='14' x='0' class='caption'>Area:</tspan>" +
"<tspan dx='5'>" + Globalize.formatNumber(data.area, { maximumFractionDigits: 0 }) + "</tspan>" +
"<tspan dx='5'>km</tspan><tspan dy='-2' class='sup'>2</tspan>" +
"</text></svg>").appendTo(container);
}
},
annotations: $.map(populationData, function(data) {
return {
argument: data.name,
data: data
};
})
});
});
<!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/3.4.1/jquery.min.js"></script>
<script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/cldrjs/0.4.4/cldr.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/cldrjs/0.4.4/cldr/event.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/cldrjs/0.4.4/cldr/supplemental.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/cldrjs/0.4.4/cldr/unresolved.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/globalize/1.1.1/globalize.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/globalize/1.1.1/globalize/message.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/globalize/1.1.1/globalize/number.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/globalize/1.1.1/globalize/currency.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/globalize/1.1.1/globalize/date.min.js"></script>
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.2.5/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.2.5/css/dx.light.css" />
<script src="https://cdn3.devexpress.com/jslib/19.2.5/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;
}
.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
}];