$(function() {
$("#pie-chart").dxPieChart({
palette: "bright",
dataSource: states,
title: "Top 10 Most Populated States in US",
series: {
argumentField: "name",
valueField: "population"
},
"export": {
enabled: true
},
tooltip: {
enabled: true,
contentTemplate: function(info, container) {
var contentItems =["<div class='state-tooltip'><img src='../../../../images/flags/" +
info.point.data.name.replace(/\s/, "") + ".svg' />",
"<h4 class='state'></h4>",
"<div class='capital'><span class='caption'>Capital</span>: </div>",
"<div class='population'><span class='caption'>Population</span>: </div>",
"<div><span class='caption'>Area</span>: ",
"<span class='area-km'></span> km<sup>2</sup> (",
"<span class='area-mi'></span> mi<sup>2</sup>)",
"</div></div>"];
var content = $(contentItems.join(""));
content.find(".state").text(info.argument);
content.find(".capital").append(document.createTextNode(info.point.data.capital));
content.find(".population").append(document.createTextNode(formatNumber(info.value) + " people"));
content.find(".area-km").text(formatNumber(info.point.data.area));
content.find(".area-mi").text(formatNumber(0.3861 * info.point.data.area));
content.appendTo(container);
}
}
});
});
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/20.2.6/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.6/css/dx.light.css" />
<script src="https://cdn3.devexpress.com/jslib/20.2.6/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="pie-chart"></div>
</div>
</body>
</html>
#pie-chart {
height: 440px;
}
.state-tooltip {
height: 90px;
}
.state-tooltip > img {
width: 60px;
height: 40px;
display: block;
margin: 0 5px 0 0;
float: left;
border: 1px solid rgba(191, 191, 191, 0.25);
}
.state-tooltip > h4 {
line-height: 40px;
font-size: 14px;
margin-bottom: 5px;
}
.state-tooltip .caption {
font-weight: 500;
}
.state-tooltip sup {
font-size: 0.8em;
vertical-align: super;
line-height: 0;
}
var states = [{
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
}, {
name: "Pennsylvania",
population: 12787209,
capital: "Harrisburg",
area: 119280
}, {
name: "Ohio",
population: 11594163,
capital: "Columbus",
area: 116098
}, {
name: "Georgia",
population: 10097343,
capital: "Atlanta",
area: 153910
}, {
name: "North Carolina",
population: 9943964,
capital: "Raleigh",
area: 139391
}, {
name: "Michigan",
population: 9909877,
capital: "Lansing",
area: 250487
}];