Donut Chart with Labels (Vue)

This sample shows a FlexPie donut chart with labels positioned outside with lines. The donut chart is created by setting the innerRadius property of the FlexPie control, and the position of the data labels is set through the DataLabel's position property.

Learn about FlexChart | FlexPie API Reference

This example uses Vue.

<template> <div class="container-fluid"> <wj-flex-pie header="Best-selling Mobile Phones Brands of 2017" bindingName="brand" binding="sales" :innerRadius=0.5 :itemsSource="data" :palette="['rgba(42,159,214,1)', 'rgba(119,179,0,1)', 'rgba(153,51,204,1)', 'rgba(255,136,0,1)', 'rgba(204,0,0,1)', 'rgba(0,204,163,1)', 'rgba(61,109,204,1)', 'rgba(82,82,82,1)', 'rgba(0,0,0,1)']"> <wj-flex-pie-data-label position="Outside" :content="getLabelContent"></wj-flex-pie-data-label> </wj-flex-pie> </div> </template> <script> import '@mescius/wijmo.styles/wijmo.css'; import 'bootstrap.css'; import Vue from 'vue'; import '@mescius/wijmo.vue2.chart'; import { getData } from './data'; // new Vue({ el: '#app', data: { data: getData(), sum: null }, methods: { getLabelContent(ht) { return wijmo.format('{name} {val:p1}', { name: ht.name, val: ht.value / this.sum }); } }, created() { this.sum = this.data.map(c => c.sales).reduce((sum, cur) => sum + cur); } }); </script> <style> body { margin-bottom: 24px; } </style>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo FlexChart Donut Chart with Labels</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.21.5/system.src.js" integrity="sha512-skZbMyvYdNoZfLmiGn5ii6KmklM82rYX2uWctBhzaXPxJgiv4XBwJnFGr5k8s+6tE1pcR1nuTKghozJHyzMcoA==" crossorigin="anonymous"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app.vue'); </script> </head> <body> <div id="app"></div> </body> </html>
// best selling mobile phones brands // https://en.wikipedia.org/wiki/List_of_best-selling_mobile_phones export function getData() { return [ { brand: 'Samsung', sales: 321 }, { brand: 'Apple', sales: 215 }, { brand: 'Huawei', sales: 160 }, { brand: 'OPPO', sales: 112 }, { brand: 'Vivo', sales: 100 }, { brand: 'Others', sales: 638 } ]; }
(function (global) { System.config({ transpiler: 'plugin-babel', babelOptions: { es2015: true }, meta: { '*.css': { loader: 'css' }, '*.vue': { loader: 'vue-loader' } //'*.vue': { loader: 'systemjs-plugin-vue' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { '@mescius/wijmo': 'npm:@mescius/wijmo/index.js', '@mescius/wijmo.input': 'npm:@mescius/wijmo.input/index.js', '@mescius/wijmo.styles': 'npm:@mescius/wijmo.styles', '@mescius/wijmo.cultures': 'npm:@mescius/wijmo.cultures', '@mescius/wijmo.chart': 'npm:@mescius/wijmo.chart/index.js', '@mescius/wijmo.chart.analytics': 'npm:@mescius/wijmo.chart.analytics/index.js', '@mescius/wijmo.chart.animation': 'npm:@mescius/wijmo.chart.animation/index.js', '@mescius/wijmo.chart.annotation': 'npm:@mescius/wijmo.chart.annotation/index.js', '@mescius/wijmo.chart.finance': 'npm:@mescius/wijmo.chart.finance/index.js', '@mescius/wijmo.chart.finance.analytics': 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'npm:@mescius/wijmo.grid.multirow/index.js', '@mescius/wijmo.grid.transposed': 'npm:@mescius/wijmo.grid.transposed/index.js', '@mescius/wijmo.grid.transposedmultirow': 'npm:@mescius/wijmo.grid.transposedmultirow/index.js', '@mescius/wijmo.grid.pdf': 'npm:@mescius/wijmo.grid.pdf/index.js', '@mescius/wijmo.grid.sheet': 'npm:@mescius/wijmo.grid.sheet/index.js', '@mescius/wijmo.grid.xlsx': 'npm:@mescius/wijmo.grid.xlsx/index.js', '@mescius/wijmo.grid.selector': 'npm:@mescius/wijmo.grid.selector/index.js', '@mescius/wijmo.grid.cellmaker': 'npm:@mescius/wijmo.grid.cellmaker/index.js', '@mescius/wijmo.nav': 'npm:@mescius/wijmo.nav/index.js', '@mescius/wijmo.odata': 'npm:@mescius/wijmo.odata/index.js', '@mescius/wijmo.olap': 'npm:@mescius/wijmo.olap/index.js', '@mescius/wijmo.rest': 'npm:@mescius/wijmo.rest/index.js', '@mescius/wijmo.pdf': 'npm:@mescius/wijmo.pdf/index.js', '@mescius/wijmo.pdf.security': 'npm:@mescius/wijmo.pdf.security/index.js', '@mescius/wijmo.viewer': 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