チャート:箱ひげ図

箱ひげ図(box plot) は、四分位数による数値データのグループを示します。それらは箱から垂直に伸びる線(ひげ)を持ち、上下の四分位数の外側の変動を示します。

このサンプルでは、showInnerPointsshowOutliersshowMeanLineshowMeanMarkerrotatedプロパティを使用して、Box andWhiskerシリーズのルックアンドフィールをカスタマイズする方法も示しています。

import 'bootstrap.css'; import '@mescius/wijmo.styles/wijmo.css'; import './styles.css'; // import { isArray } from '@mescius/wijmo'; import { FlexChart, Palettes } from '@mescius/wijmo.chart'; import { BoxWhisker } from '@mescius/wijmo.chart.analytics'; import { getData } from './data'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { // create the chart let theChart = new FlexChart('#theChart', { itemsSource: getData(), bindingX: 'country', tooltip: { content: '{seriesName}: <b>{x}</b>' }, palette: getRandomPalette() }); // // create BoxWhisker series for 'sales' and add it to the chart theChart.series.push(new BoxWhisker({ name: '売上', binding: 'sales', groupWidth: 0.7, gapWidth: 0.2 })); // // create BoxWhisker series for 'expenses' and add it to the chart theChart.series.push(new BoxWhisker({ name: '費用', binding: 'expenses', groupWidth: 0.7, gapWidth: 0.2 })); // // customize the BoxWhisker series document.querySelector('#innerPoints').addEventListener('click', e => { theChart.series.forEach((series) => { series.showInnerPoints = e.target.checked; }); }); document.querySelector('#outliers').addEventListener('click', e => { theChart.series.forEach((series) => { series.showOutliers = e.target.checked; }); }); document.querySelector('#meanline').addEventListener('click', e => { theChart.series.forEach((series) => { series.showMeanLine = e.target.checked; }); }); document.querySelector('#meanmarker').addEventListener('click', e => { theChart.series.forEach((series) => { series.showMeanMarker = e.target.checked; }); }); document.querySelector('#rotated').addEventListener('click', e => { theChart.rotated = e.target.checked; }); // // randomize the data document.querySelector('#btnRandomize').addEventListener('click', () => { theChart.itemsSource = getData(); }); } // function getRandomPalette() { let palettes = Object.keys(Palettes).filter(prop => isArray(Palettes[prop])); let rand = Math.floor(Math.random() * palettes.length); // return Palettes[palettes[rand]]; }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo FlexChart BoxWhisker</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'); </script> </head> <body> <div class="container-fluid"> <div class="form-group"> <label for="innerPoints">内部の点を表示:</label> <input id="innerPoints" type="checkbox"> <label for="outliers">外れ値を表示:</label> <input id="outliers" type="checkbox"> </div> <div class="form-group"> <label for="meanline">平均線を表示:</label> <input id="meanline" type="checkbox"> <label for="meanmarker">平均マーカーを表示:</label> <input id="meanmarker" type="checkbox"> </div> <div class="form-group"> <label for="rotated">回転:</label> <input id="rotated" type="checkbox"> <label for="btnRandomize">データを生成</label> <button id="btnRandomize" class="btn btn-default"> 実行 </button> </div> <div id="theChart"></div> </div> </body> </html>
// create some random data // the data items contain arrays of values rather than single values export function getData() { let countries = ['アメリカ', 'カナダ', 'メキシコ', 'ドイツ', 'イギリス', 'フランス', '日本', '韓国', '中国'], data = []; // for (let i = 0; i < countries.length; i++) { data.push({ country: countries[i], sales: getRandomArray(20, 10000), expenses: getRandomArray(20, 5000) }); } // return data; } // function getRandomArray(count, max) { let arr = []; // for (var i = 0; i < count; i++) { arr.push(Math.random() * max / 3 + Math.random() * max / 3 + Math.random() * max / 3); } // return arr; }
.wj-flexchart { height: 300px; } label { width: 160px; text-align: right; } body { margin-bottom: 24px; }
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