피벗 테이블 직렬화/역직렬화

피벗 테이블 데이터의 현재 상태를 직렬화하고, 나중에 필요한 경우 저장된 상태를 역직렬화할 수 있습니다. 직렬화 기능은 필드, 옵션, 필터, 정렬, 레이아웃, 피벗 테이블 위치, 테마 등의 피벗 테이블 데이터를 지원합니다.

설명
app.component.ts
index.html
app.component.html
styles.css

피벗 테이블은 피벗 테이블 직렬화/역직렬화를 지원합니다.

serialize() API로 가져온 SerializeInfo는 동일한 데이터 소스에서 피벗 테이블에만 사용할 수 있습니다.

직렬화 및 역직렬화

직렬화는 현재 다음 데이터를 지원합니다.

필드, 옵션, 필터, 정렬, 레이아웃, 피벗 테이블 위치, 테마

인터페이스

interface GC.Spread.Pivot.ISerializeInfo
{
    layoutType?:  GC.Spread.Pivot.PivotTableLayoutType;
    options?: object;
    theme?: string;
    valuePosition?: GC.Pivot.IDataPosition;
    pivotTablePosition?: number[];
    fieldsInfo?: GC.Spread.Pivot.ISerializeFieldInfo[][];
    styles?: GC.Spread.Pivot.IPivotStyle[];
    collapseItems?: object;
    showDataAsList?: GC.Spread.Pivot.ISerializeShowDataAsInfo[];
}

interface GC.Spread.Pivot.ISerializeFieldInfo {
    sourceName: string;
    displayName: string; 
    subtotal?:  GC.Pivot.SubtotalType;
    labelFilter?:  GC.Spread.Pivot.IPivotTextFilterInfo | GC.Spread.Pivot.IPivotConditionFilterInfo;
    valueFilter?:  GC.Spread.Pivot.IPivotConditionFilterInfo;
    sortInfo?:  GC.Spread.Pivot.IPivotTableSortInfo;
}

API

///* function serialize (): GC.Spread.Pivot.ISerializeInfo
/**
* @description get serialized pivot table data
* @returns {GC.Spread.Pivot.ISerializeInfo} serialized pivot table data
*/
serialize (): GC.Spread.Pivot.ISerializeInfo

///* function deserialize (serializeInfo: GC.Spread.Pivot.ISerializeInfo)
/**
* @description restore serialized pivot table data to a existed pivot table
* @param {GC.Spread.Pivot.ISerializeInfo} serialized pivot table data
*/
deserialize (serializeInfo: GC.Spread.Pivot.ISerializeInfo)

샘플 코드

    var spread = new GC.Spread.Sheets.workbook(document.getElementById("ss"),{sheetCount:3});
    var sourceSheet = spread.getSheet(0);
    var sheet = spread.getSheet(1);
    var sourceData = [["Date","Buyer","Type","Amount"],
                      ["01-Jan","Mom","Fuel",74],
                      ["15-Jan","Mom","Food",235],
                      ["17-Jan","Dad","Sports",20],
                      ["21-Jan","Kelly","Books",125]];
    sourceSheet.setArray(0, 0, sourceData );
    sourceSheet.tables.add('sourceData', 0, 0, 5, 4);
    var layout = GC.Spread.Pivot.PivotTableLayoutType.compact;
    var theme = GC.Spread.Pivot.PivotTableThemes.medium2;
    var options = {showRowHeader: true, showColumnHeader: true};
    var pivotTable = sheet.pivotTables.add("pivotTable_1", 'sourceData', 1, 1, layout, theme, options);
    pivotTable.add("Buyer","Buyer",GC.Spread.Pivot.PivotTableFieldType.rowField);
    pivotTable.add("Type","Type",GC.Spread.Pivot.PivotTableFieldType.columnField);
    pivotTable.add("Amount","Sum of Amount",GC.Spread.Pivot.PivotTableFieldType.valueField, GC.Pivot.SubtotalType.sum);
    var serialization = pivotTable.serialize();
    pivotTable.remove('Type');
    pivotTable.deserialize(serialization);
피벗 테이블은 피벗 테이블 직렬화/역직렬화를 지원합니다. serialize() API로 가져온 SerializeInfo는 동일한 데이터 소스에서 피벗 테이블에만 사용할 수 있습니다. 직렬화 및 역직렬화 직렬화는 현재 다음 데이터를 지원합니다. 필드, 옵션, 필터, 정렬, 레이아웃, 피벗 테이블 위치, 테마 인터페이스 API 샘플 코드
import { Component, NgModule, enableProdMode } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { FormsModule } from '@angular/forms'; import { SpreadSheetsModule } from '@mescius/spread-sheets-angular'; import GC from '@mescius/spread-sheets'; import "@mescius/spread-sheets-shapes"; import "@mescius/spread-sheets-pivot-addon"; import '@mescius/spread-sheets-resources-ko'; GC.Spread.Common.CultureManager.culture("ko-kr"); import './styles.css'; @Component({ selector: 'app-component', templateUrl: 'src/app.component.html' }) export class AppComponent { hostStyle = { width: 'calc(100% - 600px)', height: '100%', overflow: 'hidden', display: "inline-block" }; pt: any; showFields = true; showArea = true; showViewList = true; displayStrategy = "0"; serializeInfo = ""; constructor() { } initSpread($event: any) { let spread = $event.spread; this.initSheets(spread); let pivotLayoutSheet = spread.getSheet(0); this.pt = this.initPivotTable(pivotLayoutSheet); } initSheets (spread: GC.Spread.Sheets.Workbook) { spread.suspendPaint(); let sheet = spread.getSheet(1); sheet.name("DataSource"); sheet.setRowCount(117); sheet.setColumnWidth(0, 120); sheet.getCell(-1, 0).formatter("YYYY-mm-DD"); sheet.getRange(-1,4,0,2).formatter("$ #,##0"); let table = sheet.tables.add('tableSales', 0, 0, 117, 6); for(let i=2;i<=117;i++) { sheet.setFormula(i-1,5,'=D'+i+'*E'+i) } table.style(GC.Spread.Sheets.Tables.TableThemes["none"]); sheet.setArray(0, 0, pivotSales); let sheet0 = spread.getSheet(0); sheet0.name("PivotLayout"); spread.resumePaint(); } initPivotTable(sheet: GC.Spread.Sheets.Worksheet) { let myPivotTable = sheet.pivotTables.add("myPivotTable", "tableSales", 1, 1, GC.Spread.Pivot.PivotTableLayoutType.outline, GC.Spread.Pivot.PivotTableThemes.light1); myPivotTable.suspendLayout(); myPivotTable.options.showRowHeader = true; myPivotTable.options.showColumnHeader = true; myPivotTable.add("salesperson", "Salesperson", GC.Spread.Pivot.PivotTableFieldType.rowField); myPivotTable.add("car", "Cars", GC.Spread.Pivot.PivotTableFieldType.rowField); let groupInfo = { originFieldName: "date", dateGroups: [{ by: GC.Pivot.DateGroupType.quarters }] }; myPivotTable.group(groupInfo); myPivotTable.add("분기 (date)", "분기 (date)", GC.Spread.Pivot.PivotTableFieldType.columnField); myPivotTable.add("total", "Totals", GC.Spread.Pivot.PivotTableFieldType.valueField, GC.Pivot.SubtotalType.sum); let itemList = ["Alan","John", "Tess"]; myPivotTable.labelFilter("Salesperson", { textItem: { list: itemList, isAll: false } }); let carList = ["Audi","BMW","Mercedes"]; myPivotTable.labelFilter("Cars", { textItem: { list: carList, isAll: false } }); let panel = new GC.Spread.Pivot.PivotPanel("myPivotPanel", myPivotTable, document.getElementById("panel")); panel.sectionVisibility(GC.Spread.Pivot.PivotPanelSection.fields + GC.Spread.Pivot.PivotPanelSection.area); myPivotTable.resumeLayout(); myPivotTable.autoFitColumn(); return myPivotTable; } serialize () { let info = this.pt.serialize(); this.serializeInfo = JSON.stringify(info, null, 2); } deserialize () { try { let info = JSON.parse(this.serializeInfo); this.pt.deserialize(info); } catch (e) { alert("invalid serialize info!"); } } } @NgModule({ imports: [BrowserModule, SpreadSheetsModule, FormsModule], declarations: [AppComponent], exports: [AppComponent], bootstrap: [AppComponent] }) export class AppModule {} enableProdMode(); // Bootstrap application with hash style navigation and global services. platformBrowserDynamic().bootstrapModule(AppModule);
<!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="$DEMOROOT$/ko/angular/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css"> <script src="$DEMOROOT$/spread/source/data/pivot-data.js" type="text/javascript"></script> <!-- Polyfills --> <script src="$DEMOROOT$/ko/angular/node_modules/core-js/client/shim.min.js"></script> <script src="$DEMOROOT$/ko/angular/node_modules/zone.js/fesm2015/zone.min.js"></script> <!-- SystemJS --> <script src="$DEMOROOT$/ko/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('$DEMOROOT$/ko/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)="initSpread($event)"> <gc-worksheet> </gc-worksheet> <gc-worksheet> </gc-worksheet> </gc-spread-sheets> <div class="sample-panel"> <div id="panel"></div> </div> <div id="container" class="options-container"> <span><u>Serialize Info:</u></span> <br /> <div class="option-row">Click the <b>Serialize</b> button to save the current state/view of the pivot table data.</div> <div class="option-row">You can make further changes to the pivot table fields, and click <b>Deserialize</b> to restore the original data view.</div> <br /> <input type="button" value="Serialize" class="set-option" id="Serialize" (click)="serialize()"> <input type="button" value="Deserialize" class="set-option" id="Deserialize" (click)="deserialize()"> <br><br> <textarea name="serializeInfo" id="serializeInfo" cols="30" rows="50" [(ngModel)]="serializeInfo"></textarea> </div> </div>
.sample-tutorial { position: relative; height: 100%; } .sample-spreadsheets { width: calc(100% - 600px); height: 100%; overflow: hidden; display: inline-block; } body { position: absolute; top: 0; bottom: 0; left: 0; right: 0; overflow: hidden; } .sample-panel { width: 292px; padding: 1px; height: 100%; box-sizing: border-box; background: #fbfbfb; overflow: auto; display: inline-block; } .gc-panel { padding: 10px; background-color: rgb(230, 230, 230); } #panel { right: 0; width: 292px; height: 100%; top: 0; } #app { height: 100%; } .options-container { width: 292px; padding: 1px; height: 100%; box-sizing: border-box; background: #fbfbfb; overflow: auto; display: inline-block; } .option-row { font-size: 14px; padding: 5px; margin-top: 10px; } div > textarea { overflow: scroll; width: 100%; height: calc(100% - 100px); outline: none; box-sizing: border-box; } div > span { display: inline-block; margin: 5px; white-space: pre; }
(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', 'tslib':'npm:tslib/tslib.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', '@mescius/spread-sheets': 'npm:@mescius/spread-sheets/index.js', '@mescius/spread-sheets-resources-ko': 'npm:@mescius/spread-sheets-resources-ko/index.js', '@mescius/spread-sheets-shapes': 'npm:@mescius/spread-sheets-shapes/index.js', '@mescius/spread-sheets-pivot-addon': 'npm:@mescius/spread-sheets-pivot-addon/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' }, 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);