MAP 関数

LAMBDA関数を適用して新しい値を作成し、配列の各要素を新しい値にマッピングして形成された配列を返す。

構文 MAP関数の構文には、以下の引数とパラメータがあります: array1 マッピングされる配列。 lambdaorarray<#> 最後の引数はLAMBDA関数であること。渡された各配列のパラメータ、またはマッピングされる別の配列のどちらかを持つ必要がある。 ヒント この関数を使用する前に、allowDynamicArray オプションを有効にする必要があります 基本的な使い方 一定値以上の数値の平方数 2つの列から、両方ともTRUEである行を探す
import { Component, NgModule, enableProdMode } from '@angular/core'; import { bootstrapApplication, BrowserModule } from '@angular/platform-browser'; import { FormsModule } from '@angular/forms'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { SpreadSheetsModule } from '@mescius/spread-sheets-angular'; import GC from '@mescius/spread-sheets'; import '@mescius/spread-sheets-resources-ja'; GC.Spread.Common.CultureManager.culture('ja-jp'); import './styles.css'; const spreadNS = GC.Spread.Sheets, SheetArea = spreadNS.SheetArea; @Component({ standalone: true, imports: [SpreadSheetsModule, BrowserModule, FormsModule], selector: 'app-component', templateUrl: 'src/app.component.html' }) export class AppComponent { spread: GC.Spread.Sheets.Workbook; hostStyle = { width: "100%", height: "100%", overflow: "hidden", float: "left", }; data = { values: { "1": { "1": "例" }, "3": { "1": "例1:  一定値以上の数値の平方数" }, "4": { "1": "データ:", "5": "数式:" }, "5": { "1": 1, "2": 2, "3": 3, "5": "結果:" }, "6": { "1": 4, "2": 5, "3": 6 }, "7": { "5": "LAMBDA関数の最後のパラメータをa*1として計算すると、強制的に整数に変換され、#CALC!エラーを防ぐことができます。", }, "10": { "1": "例2: 2つの列から、両方ともTRUEである行を探す" }, "11": { "1": "TableA:" }, "12": { "1": "Col1", "2": "Col2", "5": "数式:" }, "13": { "1": false, "2": true, "5": "結果:" }, "14": { "1": false, "2": true }, "15": { "1": true, "2": true }, "16": { "1": false, "2": false }, "17": { "1": false, "2": true }, "18": { "1": true, "2": false }, "19": { "1": true, "2": true }, "20": { "1": true, "2": false }, "23": { "1": "例3: 2つの列から、ある条件を満たす行を探す" }, "24": { "1": "TableB:" }, "25": { "1": "Size", "2": "Color", "5": "数式:" }, "26": { "1": "Medium", "2": "Red" }, "27": { "1": "Large", "2": "Green", "6": "Valid Size", "7": "Valid Color" }, "28": { "1": "Medium", "2": "Blue", "5": "結果:" }, "29": { "1": "Medium", "2": "Blue" }, "30": { "1": "Medium", "2": "Red" }, "31": { "1": "Large", "2": "Red" }, "32": { "1": "Medium", "2": "Blue" }, "33": { "1": "Small", "2": "Blue" }, "34": { "1": "Medium", "2": "Green" }, "35": { "1": "Large", "2": "Green" }, }, formulas: { "4": { "6": "FORMULATEXT(G6)" }, "5": { "6": "MAP(B6:D7,LAMBDA(a,IF(a>4,a*a,a*1)))" }, "12": { "6": "FORMULATEXT(G14)" }, "13": { "6": "MAP(TableA[Col1],TableA[Col2],LAMBDA(a,b,AND(a,b)))" }, "25": { "6": "FORMULATEXT(G29)" }, "28": { "6": 'FILTER(TableB,MAP(TableB[Size],TableB[Color],LAMBDA(s,c,AND(s="Large",c="Red"))))' }, }, cellStyles: { "B2:C2": 0, "B4:G4": 1, B5: 2, C5: 3, D5: 4, "F5:F6": 2, "G5:I7": 5, "J5:K5": 5, "B6:D7": 6, "F8:K9": 7, "B11:I11": 1, "B12:C12": 8, "F13:F14": 2, "G13:G21": 5, "H13:L13": 5, "B24:J24": 1, "B25:C25": 8, F26: 2, "G26:K27": 9, "G28:H28": 2, F29: 2, "G29:H29": 5, }, styles: { records: [ { foreColor: 0, font: 0, border: [null, null, 0] }, { foreColor: 0, font: 1, border: [null, null, 1] }, { backColor: 2, foreColor: 1, font: 1, border: [2, null, 3, 4] }, { backColor: 2, foreColor: 1, font: 1, border: [2, null, 3] }, { backColor: 2, foreColor: 1, font: 1, border: [2, 4, 3] }, { backColor: 4, foreColor: 3, font: 1, border: [3, 3, 3, 3] }, { backColor: 6, foreColor: 5, border: [3, 3, 3, 3] }, { backColor: 7, wordWrap: true, border: [5, 5, 5, 5] }, { foreColor: 0, font: 1 }, { backColor: 4, foreColor: 3, font: 1, wordWrap: true, border: [3, 3, 3, 3] }, ], borders: [ { color: "#accdea", style: 5 }, { color: "#9bc3e6", style: 2 }, { color: "#000000", style: 1 }, { color: "#7f7f7f", style: 1 }, { color: "#9bc3e6", style: 1 }, { color: "#b2b2b2", style: 1 }, ], colors: ["#44546a", "#ffffff", "#5b9bd5", "#fa7d00", "#f2f2f2", "#3f3f76", "#ffcc99", "#ffffcc"], fonts: ["700 17.3px Calibri", "700 14.7px Calibri"], }, others: { columnWidth: { "0": 30 }, rowHeight: { "1": 24, "2": 21, "3": 21, "10": 21, "23": 21 }, spans: ["B5:D5", "F8:K9", "G26:K27"], tables: [ { name: "TableA", ref: "B13:C21" }, { name: "TableB", ref: "B26:C36" }, ], }, }; constructor() {} init($event: any) { let workbook = (this.spread = $event.spread); initWorkbook(workbook, this.data); } } function initWorkbook(workbook: GC.Spread.Sheets.Workbook, data: any) { workbook.options.allowDynamicArray = true; workbook.suspendPaint(); initSheet1(workbook.getSheet(0), data); workbook.resumePaint(); } function initSheet1(sheet: GC.Spread.Sheets.Worksheet, data: any) { setSheetPr(sheet, data); setCells(sheet, data); } function setCells(sheet: GC.Spread.Sheets.Worksheet, data: any) { foreachObj(data.values, function (r: string, row: any) { foreachObj(row, function (c: string, v: any) { setValue(sheet, Number(r), Number(c), v); }); }); foreachObj(data.formulas, function (r: string, row: any) { foreachObj(row, function (c: string, v: any) { setFormula(sheet, Number(r), Number(c), v); }); }); foreachObj(data.cellStyles, function (ref: string, id: number) { setStyle(sheet, ref, data.styles.records[id], data.styles); }); } function setValue(sheet: GC.Spread.Sheets.Worksheet, r: number, c: number, v: any) { if (v === undefined || v === null) return; sheet.setValue(r, c, v); } function setFormula(sheet: GC.Spread.Sheets.Worksheet, r: number, c: number, v: string) { if (v === undefined || v === null) return; sheet.setFormula(r, c, v); } function setStyle(sheet: GC.Spread.Sheets.Worksheet, ref: string, v: any, styles: any) { if (v === undefined || v === null) return; var range = sheet.getRange(ref); var foreColor = styles.colors[v.foreColor]; var backColor = styles.colors[v.backColor]; var font = styles.fonts[v.font]; var wordWrap = v.wordWrap; if (foreColor) { range.foreColor(foreColor); } if (backColor) { range.backColor(backColor); } if (font) { range.font(font); } if (wordWrap) { range.wordWrap(wordWrap); } var border = v.border || []; var borderTop = styles.borders[border[0]]; var borderRight = styles.borders[border[1]]; var borderBottom = styles.borders[border[2]]; var borderLeft = styles.borders[border[3]]; if (borderTop) { range.borderTop(createLineStyle(borderTop)); } if (borderBottom) { range.borderBottom(createLineStyle(borderBottom)); } if (borderLeft) { range.borderLeft(createLineStyle(borderLeft)); } if (borderRight) { range.borderRight(createLineStyle(borderRight)); } } function setSheetPr(sheet: GC.Spread.Sheets.Worksheet, data: any) { // set column width foreachObj(data.others.columnWidth, function (index: string, v: any) { sheet.setColumnWidth(Number(index), v); }); // set row height foreachObj(data.others.rowHeight, function (index: string, v: any) { sheet.setRowHeight(Number(index), v); }); // set spans var spans = data.others.spans || []; for (var i = 0; i < spans.length; i++) { var range = sheet.getRange(spans[i]); sheet.addSpan(range.row, range.col, range.rowCount, range.colCount); } // set tables var tables = data.others.tables || []; for (var i = 0; i < tables.length; i++) { var table = tables[i]; var range = sheet.getRange(table.ref); sheet.tables.add(table.name, range.row, range.col, range.rowCount, range.colCount); } } function createLineStyle(v: any) { return new GC.Spread.Sheets.LineBorder(v.color, v.style); } function foreachObj(obj: any, func: Function) { if (!obj) return; var keys = Object.keys(obj); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var v = obj[key]; func(key, v); } } enableProdMode(); bootstrapApplication(AppComponent);
<!doctype html> <html style="height:100%;font-size:14px;"> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <link rel="stylesheet" type="text/css" href="$DEMOROOT$/ja/angular/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css"> <!-- Polyfills --> <script src="$DEMOROOT$/ja/angular/node_modules/core-js/client/shim.min.js"></script> <script src="$DEMOROOT$/ja/angular/node_modules/zone.js/fesm2015/zone.min.js"></script> <!-- SystemJS --> <script src="$DEMOROOT$/ja/angular/node_modules/systemjs/dist/system.js"></script> <script src="systemjs.config.js"></script> <script> // workaround to load 'rxjs/operators' from the rxjs bundle System.import('rxjs').then(function (m) { System.import('@angular/compiler'); System.set(SystemJS.resolveSync('rxjs/operators'), System.newModule(m.operators)); System.import('$DEMOROOT$/ja/lib/angular/license.ts'); System.import('./src/app.component'); }); </script> </head> <body> <app-component></app-component> </body> </html>
<div class="sample-tutorial"> <gc-spread-sheets [hostStyle]="hostStyle" (workbookInitialized)="init($event)"> <gc-worksheet> </gc-worksheet> </gc-spread-sheets> </div>
.sample-tutorial { position: relative; height: 100%; overflow: hidden; } .options-container { float: right; width: 280px; padding: 12px; height: 100%; box-sizing: border-box; background: #fbfbfb; overflow: auto; } .options-row { font-size: 14px; padding: 5px; margin-top: 10px; } input { padding: 4px 6px; display: inline-block; } input[type="text"] { width: 200px; } label { display: block; margin-bottom: 6px; } input[type=button] { margin-top: 6px; display: block; width:216px; } body { position: absolute; top: 0; bottom: 0; left: 0; right: 0; }
(function (global) { System.config({ transpiler: 'ts', typescriptOptions: { tsconfig: true }, meta: { 'typescript': { "exports": "ts" }, '*.css': { loader: 'css' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { 'core-js': 'npm:core-js/client/shim.min.js', 'zone': 'npm:zone.js/fesm2015/zone.min.js', 'rxjs': 'npm:rxjs/dist/bundles/rxjs.umd.min.js', '@angular/core': 'npm:@angular/core/fesm2022', '@angular/common': 'npm:@angular/common/fesm2022/common.mjs', '@angular/compiler': 'npm:@angular/compiler/fesm2022/compiler.mjs', '@angular/platform-browser': 'npm:@angular/platform-browser/fesm2022/platform-browser.mjs', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/fesm2022/platform-browser-dynamic.mjs', '@angular/common/http': 'npm:@angular/common/fesm2022/http.mjs', '@angular/router': 'npm:@angular/router/fesm2022/router.mjs', '@angular/forms': 'npm:@angular/forms/fesm2022/forms.mjs', 'jszip': 'npm:jszip/dist/jszip.min.js', 'typescript': 'npm:typescript/lib/typescript.js', 'ts': './plugin.js', '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', 'tslib':'npm:tslib/tslib.js', '@mescius/spread-sheets': 'npm:@mescius/spread-sheets/index.js', '@mescius/spread-sheets-resources-ja': 'npm:@mescius/spread-sheets-resources-ja/index.js', '@mescius/spread-sheets-angular': 'npm:@mescius/spread-sheets-angular/fesm2020/mescius-spread-sheets-angular.mjs', '@grapecity/jsob-test-dependency-package/react-components': 'npm:@grapecity/jsob-test-dependency-package/react-components/index.js' }, // packages tells the System loader how to load when no filename and/or no extension packages: { src: { defaultExtension: 'ts', meta: { "*.component.ts": { loader: "system.component-loader.js" } } }, rxjs: { defaultExtension: 'js' }, "node_modules": { defaultExtension: 'js' }, "node_modules/@angular": { defaultExtension: 'mjs' }, "@mescius/spread-sheets-angular": { defaultExtension: 'mjs' }, '@angular/core': { defaultExtension: 'mjs', main: 'core.mjs' } } }); })(this);