Vue Charts - Pie with Small Values Grouped

In this example, the PieChart component combines all values below the threshold property in one category called «others».

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Backend API

<template> <DxPieChart id="pie" :data-source="dataSource" palette="Bright" title="Top internet languages" > <DxSeries argument-field="language" value-field="percent" > <DxLabel :visible="true" :customize-text="formatLabel" format="fixedPoint" > <DxConnector :visible="true" :width="0.5" /> </DxLabel> <DxSmallValuesGrouping :threshold="4.5" mode="smallValueThreshold" /> </DxSeries> <DxLegend horizontal-alignment="center" vertical-alignment="bottom" /> <DxExport :enabled="true"/> </DxPieChart> </template> <script setup lang="ts"> import DxPieChart, { DxSeries, DxLabel, DxConnector, DxSmallValuesGrouping, DxLegend, DxExport, } from 'devextreme-vue/pie-chart'; import { dataSource } from './data.ts'; const formatLabel = ({ argumentText, valueText }) => `${argumentText}: ${valueText}%`; </script> <style> #pie { height: 440px; } </style>

export const 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, }];

import { createApp } from 'vue'; import App from './App.vue'; createApp(App).mount('#app');

<!DOCTYPE html> <html lang="en"> <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=5.0" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/24.1.6/css/dx.light.css" /> <script src="https://unpkg.com/typescript@4.9.5/lib/typescript.js"></script> <script type="module"> import * as vueCompilerSFC from "https://unpkg.com/@vue/compiler-sfc@3.4.16/dist/compiler-sfc.esm-browser.js"; window.vueCompilerSFC = vueCompilerSFC; </script> <script src="https://unpkg.com/core-js@2.6.12/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.ts"); </script> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="app"> </div> </div> </body> </html>