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Pie Charts

Pies with Equal Sizes

Documentation

When several PieChart widgets are displayed side by side, their pies may differ in size. To eliminate these differences, you can collect all PieCharts in a single size group by setting their sizeGroup option to identical values.

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<template> <div class="pies-container"> <dx-pie-chart v-for="(options, index) in pieCharts" :key="index" :data-source="options.dataSource" :title="options.title" :palette="options.palette" class="pie" size-group="piesGroup" > <dx-series argument-field="name" value-field="area" > <dx-label :visible="true" format="percent" /> </dx-series> <dx-legend :row-count="2" vertical-alignment="bottom" horizontal-alignment="center" item-text-position="right" /> </dx-pie-chart> </div> </template> <script> import DxPieChart, { DxSeries, DxLabel, DxLegend } from 'devextreme-vue/pie-chart'; import { countries, waterLandRatio } from './data.js'; export default { components: { DxPieChart, DxSeries, DxLabel, DxLegend }, data() { return { pieCharts: [{ title: 'Area of Countries', palette: 'Soft', dataSource: countries }, { title: 'Water/Land Ratio', palette: 'Soft Pastel', dataSource: waterLandRatio }] }; } }; </script> <style> .pies-container { margin: auto; width: 800px; } .pies-container > .pie { width: 400px; float: left; } </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 waterLandRatio = [{ name: 'Land', area: 0.29 }, { name: 'Water', area: 0.71 }]; export const countries = [{ name: 'Russia', area: 0.12 }, { name: 'Canada', area: 0.07 }, { name: 'USA', area: 0.07 }, { name: 'China', area: 0.07 }, { name: 'Brazil', area: 0.06 }, { name: 'Australia', area: 0.05 }, { name: 'India', area: 0.02 }, { name: 'Others', area: 0.55 }];
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 } });