Pie with Small Values Grouped
Documentation
In this example, the PieChart widget combines all values below the threshold option in one category called «others».
www.wikipedia.org
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var DemoApp = angular.module('DemoApp', ['dx']);
DemoApp.controller('DemoController', function DemoController($scope) {
$scope.chartOptions = {
palette: "bright",
dataSource: dataSource,
title: "Top internet languages",
legend: {
horizontalAlignment: "center",
verticalAlignment: "bottom"
},
"export": {
enabled: true
},
series: [{
argumentField: "language",
valueField: "percent",
label: {
visible: true,
connector: {
visible: true,
width: 0.5
},
format: "fixedPoint",
customizeText: function (point) {
return point.argumentText + ": " + point.valueText + "%";
}
},
smallValuesGrouping: {
mode: "smallValueThreshold",
threshold: 4.5
}
}]
};
});
<!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://ajax.googleapis.com/ajax/libs/angularjs/1.3.16/angular.min.js"></script>
<script>window.angular || document.write(decodeURIComponent('%3Cscript src="js/angular.min.js"%3E%3C\/script%3E'))</script>
<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" ng-app="DemoApp" ng-controller="DemoController">
<div id="pie" dx-pie-chart="chartOptions"></div>
</div>
</body>
</html>
#pie {
height: 440px;
}
var dataSource = [{
language: "English",
percent: 55.5
}, {
language: "Chinese",
percent: 2.8
}, {
language: "Spanish",
percent: 4.6
}, {
language: "Japanese",
percent: 5.0
}, {
language: "Portuguese",
percent: 2.5
}, {
language: "German",
percent: 5.8
}, {
language: "French",
percent: 4.0
}, {
language: "Russian",
percent: 5.9
}, {
language: "Italian",
percent: 1.9
}, {
language: "Polish",
percent: 1.7
}, {
language: "Turkish",
percent: 1.5
}, {
language: "Dutch",
percent: 1.3
}, {
language: "Persian",
percent: 0.9
}, {
language: "Arabic",
percent: 0.8
}, {
language: "Korean",
percent: 0.7
}, {
language: "Czech",
percent: 0.7
}, {
language: "Swedish",
percent: 0.5
}, {
language: "Vietnamese",
percent: 0.4
}, {
language: "Indonesian",
percent: 0.4
}, {
language: "Greek",
percent: 0.4
}, {
language: "Romanian",
percent: 0.4
}, {
language: "Hungarian",
percent: 0.3
}, {
language: "Danish",
percent: 0.3
}, {
language: "Thai",
percent: 0.3
}, {
language: "Finnish",
percent: 0.2
}, {
language: "Slovak",
percent: 0.2
}, {
language: "Bulgarian",
percent: 0.2
}, {
language: "Norwegian",
percent: 0.2
}, {
language: "Hebrew",
percent: 0.1
}, {
language: "Lithuanian",
percent: 0.1
}, {
language: "Croatian",
percent: 0.1
}, {
language: "Ukrainian",
percent: 0.1
}, {
language: "Norwegian Bokmål",
percent: 0.1
}, {
language: "Serbian",
percent: 0.1
}, {
language: "Catalan",
percent: 0.1
}, {
language: "Slovenian",
percent: 0.1
}, {
language: "Latvian",
percent: 0.1
}, {
language: "Estonian",
percent: 0.1
}];