Area Chart

Data that's arranged in columns or rows on a worksheet can be plotted in an area chart. Area charts can be used to plot change over time and draw attention to the total value across a trend by showing the sum of the plotted values.

SpreadJS supports area, stacked area and 100% stacked area charts. Use the GC.Spread.Sheets.Charts.ChartType.area property to get the chart type. You can add an area chart to Spread and change its style using the chart API. Area: Area charts show trends over time. Stacked Area: Stacked area charts show the trend of the contribution of each value over time or other categorical data. 100% Stacked Area: One-hundred percent stacked area charts show the trend of the percentage that each value contributes over time or other categorical data.
import { Component, NgModule, enableProdMode } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { SpreadSheetsModule } from '@mescius/spread-sheets-angular'; import GC from '@mescius/spread-sheets'; import "@mescius/spread-sheets-shapes"; import '@mescius/spread-sheets-charts'; import './styles.css'; @Component({ 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' }; initSpread($event: any) { this.spread = $event.spread; let spread = this.spread; let chartType = [{ type: GC.Spread.Sheets.Charts.ChartType.area, desc: "area", }, { type: GC.Spread.Sheets.Charts.ChartType.areaStacked, desc: "areaStacked", }, { type: GC.Spread.Sheets.Charts.ChartType.areaStacked100, desc: "areaStacked100", }]; let sheets = spread.sheets; spread.suspendPaint(); this.initArea(sheets[0], chartType[0].desc, chartType[0].type); this.initArea(sheets[1], chartType[1].desc, chartType[1].type); this.initArea(sheets[2], chartType[2].desc, chartType[2].type); spread.resumePaint(); } initArea (sheet: GC.Spread.Sheets.Worksheet, sheetName: string, chartType: GC.Spread.Sheets.Charts.ChartType) { sheet.name(sheetName); sheet.suspendPaint(); //prepare data for chart let dataArray = [ ["", "1750", "1800", "1850", "1900", "1950", "2000", "2050"], ["Asia", 502, 635, 809, 947, 1402, 3634, 5268], ["Africa", 106, 107, 111, 133, 221, 767, 1766], ["America", 18, 31, 54, 156, 339, 818, 1201], ["Europe", 163, 203, 276, 408, 547, 729, 628], ["Oceania", 2, 2, 2, 6, 13, 30, 46] ]; sheet.setArray(0, 0, dataArray); sheet.resumePaint(); let chart = sheet.charts.add((sheet.name() + 'Chart1'), chartType, 0, 120, 800, 300, "A1:H6", GC.Spread.Sheets.Charts.RowCol.rows); let series = chart.series().get(); let colorArray = ['rgba(158, 200, 242, 0.7)', 'rgba(245, 87, 31, 0.7)', 'rgba(173, 255, 131, 0.7)', 'rgba(255, 178, 50, 0.7)', 'rgba(93, 93, 93, 0.7)']; let colorLineArray = ['rgba(158, 200, 242)', 'rgba(245, 87, 31)', 'rgba(173, 255, 131)', 'rgba(255, 178, 50)', 'rgba(93, 93, 93)']; for (let i = 0; i < series.length; i++) { series[i].backColor = colorArray[i]; series[i].border.color = colorLineArray[i]; series[i].border.width = 2; chart.series().set(i, series[i]); } let axes = chart.axes(); axes.primaryValue.lineStyle.color = 'grey'; axes.primaryValue.majorTickPosition = GC.Spread.Sheets.Charts.TickMark.outside; axes.primaryValue.majorUnit = 1000; chart.axes(axes); chart.title({text:"The Continents History and Forecast of Population Growth",fontSize:18}); chart.axes({primaryValue:{title:{text:"Units: one million"}}}); } } @NgModule({ imports: [BrowserModule, SpreadSheetsModule], 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$/en/angular/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css"> <!-- Polyfills --> <script src="$DEMOROOT$/en/angular/node_modules/core-js/client/shim.min.js"></script> <script src="$DEMOROOT$/en/angular/node_modules/zone.js/fesm2015/zone.min.js"></script> <!-- SystemJS --> <script src="$DEMOROOT$/en/angular/node_modules/systemjs/dist/system.js"></script> <script src="systemjs.config.js"></script> <script> // workaround to load 'rxjs/operators' from the rxjs bundle System.import('rxjs').then(function (m) { System.import('@angular/compiler'); System.set(SystemJS.resolveSync('rxjs/operators'), System.newModule(m.operators)); System.import('$DEMOROOT$/en/lib/angular/license.ts'); System.import('./src/app.component'); }); </script> </head> <body> <app-component></app-component> </body> </html>
<div class="sample-tutorial"> <gc-spread-sheets [hostStyle]="hostStyle" (workbookInitialized)="initSpread($event)"> <gc-worksheet></gc-worksheet> <gc-worksheet></gc-worksheet> <gc-worksheet></gc-worksheet> </gc-spread-sheets> </div>
.sample-tutorial { position: relative; height: 100%; overflow: hidden; } 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', '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-shapes': 'npm:@mescius/spread-sheets-shapes/index.js', '@mescius/spread-sheets-charts': 'npm:@mescius/spread-sheets-charts/index.js', '@mescius/spread-sheets': 'npm:@mescius/spread-sheets/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);