<template>
<dx-pie-chart
id="pie"
:data-source="populationByRegions"
type="doughnut"
title="The Population of Continents and Regions"
palette="Soft Pastel"
>
<dx-series argument-field="region">
<dx-label
:visible="true"
format="millions"
>
<dx-connector :visible="true"/>
</dx-label>
</dx-series>
<dx-export :enabled="true"/>
<dx-legend
:margin="0"
horizontal-alignment="right"
vertical-alignment="top"
/>
<dx-tooltip
:enabled="true"
:customize-tooltip="customizeTooltip"
>
<dx-format
type="millions"
/>
</dx-tooltip>
</dx-pie-chart>
</template>
<script>
import DxPieChart, {
DxLegend,
DxSeries,
DxTooltip,
DxFormat,
DxLabel,
DxConnector,
DxExport
} from 'devextreme-vue/pie-chart';
import { populationByRegions } from './data.js';
export default {
components: {
DxPieChart,
DxLegend,
DxSeries,
DxTooltip,
DxFormat,
DxLabel,
DxConnector,
DxExport
},
data() {
return {
populationByRegions
};
},
methods: {
customizeTooltip({ valueText, percent }) {
return {
text: `${valueText} - ${(percent * 100).toFixed(2)}%`
};
}
}
};
</script>
<style>
#pie {
height: 440px;
}
</style>
import Vue from 'vue';
import App from './App.vue';
new Vue({
el: '#app',
components: { App },
template: '<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/19.2.4/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.2.4/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 populationByRegions = [{
region: 'Asia',
val: 4119626293
}, {
region: 'Africa',
val: 1012956064
}, {
region: 'Northern America',
val: 344124520
}, {
region: 'Latin America and the Caribbean',
val: 590946440
}, {
region: 'Europe',
val: 727082222
}, {
region: 'Oceania',
val: 35104756
}];
System.config({
transpiler: 'plugin-babel',
paths: {
'npm:': 'https://unpkg.com/'
},
map: {
vue: 'npm:vue@2.6.3/dist/vue.esm.browser.js',
'vue-loader': 'npm:dx-systemjs-vue-browser@latest/index.js',
'devextreme': 'npm:devextreme@19.2',
'devextreme-vue': 'npm:devextreme-vue@19.2',
jszip: 'npm:jszip@3.1.3/dist/jszip.min.js',
'quill': 'npm:quill@1.3.7/dist/quill.js',
'devexpress-diagram': 'npm:devexpress-diagram',
'devexpress-gantt': 'npm:devexpress-gantt',
'plugin-babel': 'npm:systemjs-plugin-babel@0/plugin-babel.js',
'systemjs-babel-build':
'npm:systemjs-plugin-babel@0/systemjs-babel-browser.js'
},
meta: {
'*.vue': { loader: 'vue-loader' }
},
packages: {
'devextreme-vue': {
main: 'index.js'
},
'devextreme': {
defaultExtension: 'js'
}
},
babelOptions: {
sourceMaps: false,
stage0: true
}
});