チャート:パレート図

パレート図は棒グラフと折れ線グラフで構成され、各値が降順の棒で、累計値が折れ線で表示されます。

左の縦軸には、発生頻度、コスト、または他の重要な測定単位を含めることができます。右の縦軸は、特定の測定単位の発生、コスト、または合計の合計累積パーセンテージです。

パレート図は、出現の大部分を占める項目を特定し、優先順位を付けることができるようにします。

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; import * as wjChart from '@grapecity/wijmo.chart'; import { getData } from './data'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { // create secondary Y axis for cumulative sales values let axisY2 = new wjChart.Axis(); axisY2.position = wjChart.Position.Right; axisY2.title = '累計売上'; axisY2.format = 'p0'; axisY2.min = 0; axisY2.axisLine = true; // // create the Pareto chart let theChart = new wjChart.FlexChart('#theChart', { itemsSource: getData(), chartType: 'Column', bindingX: 'make', axisY: { format: 'n0', title: '売上(千)', axisLine: true }, axisX: { labelAngle: -90 }, legend: { position: 'None' }, series: [ { binding: 'sales', name: '売上(千)' }, { binding: 'cumSales', name: '累計売上', chartType: 'Line', axisY: axisY2, style: { stroke: 'orange', strokeWidth: 4 } } ], palette: getRandomPalette() }); // // change the data to update the chart document.querySelector('#btnUpdate').addEventListener('click', () => { let view = theChart.collectionView; // view.deferUpdate(() => { view.items.forEach((item) => { item.sales += (Math.random() - .5) * .5 * item.sales; }); }); }); } // function getRandomPalette() { let palettes = Object.getOwnPropertyNames(wjChart.Palettes) .filter(prop => typeof wjChart.Palettes[prop] === "object" && prop !== 'prototype'); let rand = Math.floor(Math.random() * palettes.length); // return wjChart.Palettes[palettes[rand]]; }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GrapeCity Wijmo FlexChart Pareto</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="node_modules/systemjs/dist/system.src.js"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app'); </script> </head> <body> <div class="container-fluid"> <div class="form-group"> <button id="btnUpdate" class="btn btn-default">更新</button> </div> <div id="theChart"></div> </div> </body> </html>
import * as wijmo from '@grapecity/wijmo'; // get the chart data export function getData() { // some raw data let data = [ { make: 'フォルクスワーゲン', sales: 2532435 }, { make: 'トヨタ', sales: 2338453 }, { make: 'ルノー・日産', sales: 2336543 }, { make: 'GM', sales: 2252543 }, { make: '現代・起亜', sales: 1553547 }, { make: 'フォード', sales: 1521153 }, { make: 'スズキ', sales: 739123 }, { make: 'PSA', sales: 682121 }, { make: 'ダイムラー', sales: 440234 }, { make: 'BMW', sales: 586121 }, { make: '吉利', sales: 410353 }, { make: 'マツダ', sales: 389243 }, { make: '長安', sales: 389323 }, { make: 'スバル', sales: 230221 }, { make: 'タタ', sales: 242123 } ]; // // created sorted view let view = new wijmo.CollectionView(data); view.sortDescriptions.push(new wijmo.SortDescription('sales', false)); // // add cumulative sales updateCumSales(view); // // update cumulative sales when the data changes view.collectionChanged.addHandler(() => updateCumSales(view)); // // done return view; } // // update cumulative sales function updateCumSales(view) { let totalSales = view.getAggregate(wijmo.Aggregate.Sum, 'sales'), cumSales = 0; // view.items.forEach((item) => { cumSales += item.sales; item.cumSales = cumSales / totalSales; }); }
.wj-flexchart { margin: 0 auto; border: none; } body { margin-bottom: 24pt; }
(function (global) { System.config({ transpiler: 'plugin-babel', babelOptions: { es2015: true }, meta: { '*.css': { loader: 'css' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { 'jszip': 'npm:jszip/dist/jszip.js', '@grapecity/wijmo': 'npm:@grapecity/wijmo/index.js', '@grapecity/wijmo.input': 'npm:@grapecity/wijmo.input/index.js', '@grapecity/wijmo.styles': 'npm:@grapecity/wijmo.styles', '@grapecity/wijmo.cultures': 'npm:@grapecity/wijmo.cultures', '@grapecity/wijmo.chart': 'npm:@grapecity/wijmo.chart/index.js', '@grapecity/wijmo.chart.analytics': 'npm:@grapecity/wijmo.chart.analytics/index.js', '@grapecity/wijmo.chart.animation': 'npm:@grapecity/wijmo.chart.animation/index.js', '@grapecity/wijmo.chart.annotation': 'npm:@grapecity/wijmo.chart.annotation/index.js', '@grapecity/wijmo.chart.finance': 'npm:@grapecity/wijmo.chart.finance/index.js', '@grapecity/wijmo.chart.finance.analytics': 'npm:@grapecity/wijmo.chart.finance.analytics/index.js', '@grapecity/wijmo.chart.hierarchical': 'npm:@grapecity/wijmo.chart.hierarchical/index.js', '@grapecity/wijmo.chart.interaction': 'npm:@grapecity/wijmo.chart.interaction/index.js', '@grapecity/wijmo.chart.radar': 'npm:@grapecity/wijmo.chart.radar/index.js', '@grapecity/wijmo.chart.render': 'npm:@grapecity/wijmo.chart.render/index.js', '@grapecity/wijmo.chart.webgl': 'npm:@grapecity/wijmo.chart.webgl/index.js', '@grapecity/wijmo.gauge': 'npm:@grapecity/wijmo.gauge/index.js', '@grapecity/wijmo.grid': 'npm:@grapecity/wijmo.grid/index.js', '@grapecity/wijmo.grid.detail': 'npm:@grapecity/wijmo.grid.detail/index.js', '@grapecity/wijmo.grid.filter': 'npm:@grapecity/wijmo.grid.filter/index.js', '@grapecity/wijmo.grid.search': 'npm:@grapecity/wijmo.grid.search/index.js', '@grapecity/wijmo.grid.grouppanel': 'npm:@grapecity/wijmo.grid.grouppanel/index.js', '@grapecity/wijmo.grid.multirow': 'npm:@grapecity/wijmo.grid.multirow/index.js', '@grapecity/wijmo.grid.transposed': 'npm:@grapecity/wijmo.grid.transposed/index.js', '@grapecity/wijmo.grid.transposedmultirow': 'npm:@grapecity/wijmo.grid.transposedmultirow/index.js', '@grapecity/wijmo.grid.pdf': 'npm:@grapecity/wijmo.grid.pdf/index.js', '@grapecity/wijmo.grid.sheet': 'npm:@grapecity/wijmo.grid.sheet/index.js', '@grapecity/wijmo.grid.xlsx': 'npm:@grapecity/wijmo.grid.xlsx/index.js', '@grapecity/wijmo.grid.selector': 'npm:@grapecity/wijmo.grid.selector/index.js', '@grapecity/wijmo.grid.cellmaker': 'npm:@grapecity/wijmo.grid.cellmaker/index.js', '@grapecity/wijmo.nav': 'npm:@grapecity/wijmo.nav/index.js', '@grapecity/wijmo.odata': 'npm:@grapecity/wijmo.odata/index.js', '@grapecity/wijmo.olap': 'npm:@grapecity/wijmo.olap/index.js', '@grapecity/wijmo.pdf': 'npm:@grapecity/wijmo.pdf/index.js', '@grapecity/wijmo.pdf.security': 'npm:@grapecity/wijmo.pdf.security/index.js', '@grapecity/wijmo.viewer': 'npm:@grapecity/wijmo.viewer/index.js', '@grapecity/wijmo.xlsx': 'npm:@grapecity/wijmo.xlsx/index.js', '@grapecity/wijmo.undo': 'npm:@grapecity/wijmo.undo/index.js', '@grapecity/wijmo.interop.grid': 'npm:@grapecity/wijmo.interop.grid/index.js', '@grapecity/wijmo.touch': 'npm:@grapecity/wijmo.touch/index.js', '@grapecity/wijmo.cloud': 'npm:@grapecity/wijmo.cloud/index.js', '@grapecity/wijmo.barcode': 'npm:@grapecity/wijmo.barcode/index.js', '@grapecity/wijmo.barcode.common': 'npm:@grapecity/wijmo.barcode.common/index.js', '@grapecity/wijmo.barcode.composite': 'npm:@grapecity/wijmo.barcode.composite/index.js', '@grapecity/wijmo.barcode.specialized': 'npm:@grapecity/wijmo.barcode.specialized/index.js', 'jszip': 'npm:jszip/dist/jszip.js', 'bootstrap.css': 'npm:bootstrap/dist/css/bootstrap.min.css', 'css': 'npm:systemjs-plugin-css/css.js', 'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js', 'systemjs-babel-build':'npm:systemjs-plugin-babel/systemjs-babel-browser.js' }, // packages tells the System loader how to load when no filename and/or no extension packages: { src: { defaultExtension: 'js' }, "node_modules": { defaultExtension: 'js' }, } }); })(this);