Tooltip HTML Support
Documentation
In this demo, tooltips are displayed using an HTML template defined in the tooltip | customizeTooltip function.
en.wikipedia.org
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$(function(){
$("#pie-chart").dxPieChart({
palette: "bright",
dataSource: states,
title: "Top 10 Most Populated States in US",
series: {
argumentField: "name",
valueField: "population",
tagField: "data"
},
"export": {
enabled: true
},
tooltip: {
enabled: true,
customizeTooltip: function (args) {
return {
html: "<div class='state-tooltip'><img src='../../../../images/flags/" +
args.point.tag.flag + ".gif' /><h4>" +
args.argument + "</h4><div><span class='caption'>Capital</span>: " +
args.point.tag.capital +
"</div><div><span class='caption'>Population</span>: " +
Globalize.formatNumber(args.value, { maximumFractionDigits: 0 }) +
" people</div>" + "<div><span class='caption'>Area</span>: " +
Globalize.formatNumber(args.point.tag.area, { maximumFractionDigits: 0 }) +
" km<sup>2</sup> (" +
Globalize.formatNumber(0.3861 * args.point.tag.area, { maximumFractionDigits: 0 }) +
" mi<sup>2</sup>)" + "</div>" + "</div>"
};
}
}
});
});
<!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/19.1.4/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.1.4/css/dx.light.css" />
<script src="https://cdn3.devexpress.com/jslib/19.1.4/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;
}
.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,
data: {
capital: "Sacramento",
area: 423967,
flag: "california"
}
}, {
name: "Texas",
population: 26956958,
data: {
capital: "Austin",
area: 695662,
flag: "texas"
}
}, {
name: "Florida",
population: 19893297,
data: {
capital: "Tallahassee",
area: 170312,
flag: "florida"
}
}, {
name: "New York",
population: 19746227,
data: {
capital: "Albany",
area: 141297,
flag: "newyork"
}
}, {
name: "Illinois",
population: 12880580,
data: {
capital: "Springfield",
area: 149995,
flag: "illinois"
}
}, {
name: "Pennsylvania",
population: 12787209,
data: {
capital: "Harrisburg",
area: 119280,
flag: "pennsylvania"
}
}, {
name: "Ohio",
population: 11594163,
data: {
capital: "Columbus",
area: 116098,
flag: "ohio"
}
}, {
name: "Georgia",
population: 10097343,
data: {
capital: "Atlanta",
area: 153910,
flag: "georgia"
}
}, {
name: "North Carolina",
population: 9943964,
data: {
capital: "Raleigh",
area: 139391,
flag: "northcarolina"
}
}, {
name: "Michigan",
population: 9909877,
data: {
capital: "Lansing",
area: 250487,
flag: "michigan"
}
}];