Doughnut with Top N Series
Documentation
In this example, the PieChart component displays only top N values and aggregates the remainder into the others category.
www.wikipedia.org
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<template>
<DxPieChart
id="pie"
:data-source="internetLanguages"
type="doughnut"
title="Top Internet Languages"
palette="Soft Pastel"
>
<DxSeries
argument-field="language"
value-field="percent"
>
<DxSmallValuesGrouping
:top-count="3"
mode="topN"
/>
<DxLabel
:visible="true"
:customize-text="customizeLabel"
format="fixedPoint"
>
<DxConnector
:visible="true"
:width="1"
/>
</DxLabel>
</DxSeries>
<DxExport :enabled="true"/>
<DxLegend
horizontal-alignment="center"
vertical-alignment="bottom"
/>
</DxPieChart>
</template>
<script>
import DxPieChart, {
DxSmallValuesGrouping,
DxLegend,
DxSeries,
DxFormat,
DxLabel,
DxConnector,
DxExport
} from 'devextreme-vue/pie-chart';
import { internetLanguages } from './data.js';
export default {
components: {
DxPieChart,
DxSmallValuesGrouping,
DxLegend,
DxSeries,
DxFormat,
DxLabel,
DxConnector,
DxExport
},
data() {
return {
internetLanguages
};
},
methods: {
customizeLabel(pointInfo) {
return `${pointInfo.argumentText}: ${pointInfo.valueText}%`;
}
}
};
</script>
<style>
#pie {
height: 440px;
}
</style>
import { createApp } from 'vue';
import App from './App.vue';
createApp(App).mount('#app');
<!DOCTYPE html>
<html>
<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" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/21.1.3/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/21.1.3/css/dx.light.css" />
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script type="text/javascript" src="config.js"></script>
<script type="text/javascript">
System.import('./index.js');
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app">
</div>
</div>
</body>
</html>
export const internetLanguages = [{
language: 'English',
percent: 55.5
}, {
language: 'Chinese',
percent: 4.0
}, {
language: 'Spanish',
percent: 4.3
}, {
language: 'Japanese',
percent: 4.9
}, {
language: 'Portuguese',
percent: 2.3
}, {
language: 'German',
percent: 5.6
}, {
language: 'French',
percent: 3.8
}, {
language: 'Russian',
percent: 6.3
}, {
language: 'Italian',
percent: 1.6
}, {
language: 'Polish',
percent: 1.8
}];
window.config = {
transpiler: 'plugin-babel',
meta: {
'*.vue': {
loader: 'vue-loader'
},
'devextreme/localization.js': {
"esModule": true
},
},
paths: {
'npm:': 'https://unpkg.com/'
},
map: {
'vue': 'npm:vue@3.0.0/dist/vue.esm-browser.js',
'vue-loader': 'npm:dx-systemjs-vue-browser@1.0.15/index.js',
'mitt': 'npm:mitt/dist/mitt.umd.js',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.27.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@21.1.3/cjs',
'devextreme-vue': 'npm:devextreme-vue@21.1.3',
'jszip': 'npm:jszip@3.6.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@1.0.0/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.1.15/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@2.1.31/dist/dx-gantt.js',
'@devextreme/vdom': 'npm:@devextreme/vdom@1.2.1',
'inferno': 'npm:inferno@7.4.8/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat@7.4.8/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@7.4.8/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom@1.0.7/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate@7.4.8/dist/inferno-hydrate.min.js',
'inferno-clone-vnode': 'npm:inferno-clone-vnode@7.4.8/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class@7.4.8/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras@7.4.8/dist/inferno-extras.min.js',
'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',
'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js'
},
packages: {
'devextreme-vue': {
main: 'index.js'
},
'devextreme': {
defaultExtension: 'js'
},
'@devextreme/vdom': {
defaultExtension: 'js'
},
'devextreme/events/utils': {
main: 'index'
},
'devextreme/events': {
main: 'index'
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js'
}
},
packageConfigPaths: [
"npm:@devextreme/*/package.json",
],
babelOptions: {
sourceMaps: false,
stage0: true
}
};
System.config(window.config);