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Charts

Discrete Aggregation

The aggregation algorithm depends on the aggregateByCategory property. In this demo, this property is set to true and applies the "sum" aggregation method for the groups specified in the dataSource.

If aggregateByCategory is false, the specified aggregation method is not applied.

U.S. Energy Information Administration (Oct 2019)
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<dx-chart id="chart" [dataSource]="dataSource"> <dxo-title text="Production of Crude Oil"> <dxo-subtitle text="(in Barrels)"></dxo-subtitle> </dxo-title> <dxo-common-series-settings argumentField="state" valueField="value" type="bar" > <dxo-aggregation enabled="true" method="sum"></dxo-aggregation> </dxo-common-series-settings> <dxo-argument-axis aggregateByCategory="true"></dxo-argument-axis> <dxo-series-template nameField="year"></dxo-series-template> </dx-chart>
import { NgModule, Component, enableProdMode } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { DxChartModule } from 'devextreme-angular'; import { Service, OilProductionItem } from './app.service'; if (!/localhost/.test(document.location.host)) { enableProdMode(); } @Component({ selector: 'demo-app', templateUrl: 'app/app.component.html', styleUrls: ['app/app.component.css'], providers: [Service], }) export class AppComponent { dataSource: OilProductionItem[]; constructor(service: Service) { this.dataSource = service.getOilProductionData(); } } @NgModule({ imports: [ BrowserModule, DxChartModule, ], declarations: [AppComponent], bootstrap: [AppComponent], }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep #chart { height: 440px; }
import { Injectable } from '@angular/core'; export class OilProductionItem { state: string; month: string; year: string; value: number; } const oilProductionData: OilProductionItem[] = [ { state: 'Alaska', month: 'Jan', year: '2016', value: 15985000, }, { state: 'Alaska', month: 'Feb', year: '2016', value: 14713000, }, { state: 'Alaska', month: 'Mar', year: '2016', value: 15842000, }, { state: 'Alaska', month: 'Apr', year: '2016', value: 14665000, }, { state: 'Alaska', month: 'May', year: '2016', value: 15658000, }, { state: 'Alaska', month: 'Jun', year: '2016', value: 14103000, }, { state: 'Alaska', month: 'Jul', year: '2016', value: 13584000, }, { state: 'Alaska', month: 'Aug', year: '2016', value: 14265000, }, { state: 'Alaska', month: 'Sep', year: '2016', value: 13598000, }, { state: 'Alaska', month: 'Oct', year: '2016', value: 15383000, }, { state: 'Alaska', month: 'Nov', year: '2016', value: 15433000, }, { state: 'Alaska', month: 'Dec', year: '2016', value: 16148000, }, { state: 'Alaska', month: 'Jan', year: '2017', value: 16055000, }, { state: 'Alaska', month: 'Feb', year: '2017', value: 14434000, }, { state: 'Alaska', month: 'Mar', year: '2017', value: 16300000, }, { state: 'Alaska', month: 'Apr', year: '2017', value: 15759000, }, { state: 'Alaska', month: 'May', year: '2017', value: 15734000, }, { state: 'Alaska', month: 'Jun', year: '2017', value: 13843000, }, { state: 'Alaska', month: 'Jul', year: '2017', value: 13102000, }, { state: 'Alaska', month: 'Aug', year: '2017', value: 13971000, }, { state: 'Alaska', month: 'Sep', year: '2017', value: 14465000, }, { state: 'Alaska', month: 'Oct', year: '2017', value: 15705000, }, { state: 'Alaska', month: 'Nov', year: '2017', value: 15297000, }, { state: 'Alaska', month: 'Dec', year: '2017', value: 15883000, }, { state: 'Alaska', month: 'Jan', year: '2018', value: 15739000, }, { state: 'Alaska', month: 'Feb', year: '2018', value: 14367000, }, { state: 'Alaska', month: 'Mar', year: '2018', value: 15878000, }, { state: 'Alaska', month: 'Apr', year: '2018', value: 14922000, }, { state: 'Alaska', month: 'May', year: '2018', value: 15367000, }, { state: 'Alaska', month: 'Jun', year: '2018', value: 13521000, }, { state: 'Alaska', month: 'Jul', year: '2018', value: 12237000, }, { state: 'Alaska', month: 'Aug', year: '2018', value: 13259000, }, { state: 'Alaska', month: 'Sep', year: '2018', value: 14143000, }, { state: 'Alaska', month: 'Oct', year: '2018', value: 15083000, }, { state: 'Alaska', month: 'Nov', year: '2018', value: 14919000, }, { state: 'Alaska', month: 'Dec', year: '2018', value: 15366000, }, { state: 'Colorado', month: 'Jan', year: '2016', value: 10326000, }, { state: 'Colorado', month: 'Feb', year: '2016', value: 9484000, }, { state: 'Colorado', month: 'Mar', year: '2016', value: 9906000, }, { state: 'Colorado', month: 'Apr', year: '2016', value: 9505000, }, { state: 'Colorado', month: 'May', year: '2016', value: 9667000, }, { state: 'Colorado', month: 'Jun', year: '2016', value: 9285000, }, { state: 'Colorado', month: 'Jul', year: '2016', value: 9965000, }, { state: 'Colorado', month: 'Aug', year: '2016', value: 10042000, }, { state: 'Colorado', month: 'Sep', year: '2016', value: 9742000, }, { state: 'Colorado', month: 'Oct', year: '2016', value: 11183000, }, { state: 'Colorado', month: 'Nov', year: '2016', value: 9595000, }, { state: 'Colorado', month: 'Dec', year: '2016', value: 9417000, }, { state: 'Colorado', month: 'Jan', year: '2017', value: 9297000, }, { state: 'Colorado', month: 'Feb', year: '2017', value: 8386000, }, { state: 'Colorado', month: 'Mar', year: '2017', value: 9568000, }, { state: 'Colorado', month: 'Apr', year: '2017', value: 9841000, }, { state: 'Colorado', month: 'May', year: '2017', value: 10487000, }, { state: 'Colorado', month: 'Jun', year: '2017', value: 10147000, }, { state: 'Colorado', month: 'Jul', year: '2017', value: 10980000, }, { state: 'Colorado', month: 'Aug', year: '2017', value: 12039000, }, { state: 'Colorado', month: 'Sep', year: '2017', value: 12187000, }, { state: 'Colorado', month: 'Oct', year: '2017', value: 12951000, }, { state: 'Colorado', month: 'Nov', year: '2017', value: 13095000, }, { state: 'Colorado', month: 'Dec', year: '2017', value: 13918000, }, { state: 'Colorado', month: 'Jan', year: '2018', value: 13962000, }, { state: 'Colorado', month: 'Feb', year: '2018', value: 12467000, }, { state: 'Colorado', month: 'Mar', year: '2018', value: 13966000, }, { state: 'Colorado', month: 'Apr', year: '2018', value: 13924000, }, { state: 'Colorado', month: 'May', year: '2018', value: 14215000, }, { state: 'Colorado', month: 'Jun', year: '2018', value: 13119000, }, { state: 'Colorado', month: 'Jul', year: '2018', value: 13986000, }, { state: 'Colorado', month: 'Aug', year: '2018', value: 16075000, }, { state: 'Colorado', month: 'Sep', year: '2018', value: 15951000, }, { state: 'Colorado', month: 'Oct', year: '2018', value: 16890000, }, { state: 'Colorado', month: 'Nov', year: '2018', value: 16487000, }, { state: 'Colorado', month: 'Dec', year: '2018', value: 16775000, }, { state: 'North Dakota', month: 'Jan', year: '2016', value: 34548000, }, { state: 'North Dakota', month: 'Feb', year: '2016', value: 32252000, }, { state: 'North Dakota', month: 'Mar', year: '2016', value: 34222000, }, { state: 'North Dakota', month: 'Apr', year: '2016', value: 31055000, }, { state: 'North Dakota', month: 'May', year: '2016', value: 32246000, }, { state: 'North Dakota', month: 'Jun', year: '2016', value: 30595000, }, { state: 'North Dakota', month: 'Jul', year: '2016', value: 31724000, }, { state: 'North Dakota', month: 'Aug', year: '2016', value: 30263000, }, { state: 'North Dakota', month: 'Sep', year: '2016', value: 28967000, }, { state: 'North Dakota', month: 'Oct', year: '2016', value: 32144000, }, { state: 'North Dakota', month: 'Nov', year: '2016', value: 30798000, }, { state: 'North Dakota', month: 'Dec', year: '2016', value: 28995000, }, { state: 'North Dakota', month: 'Jan', year: '2017', value: 30264000, }, { state: 'North Dakota', month: 'Feb', year: '2017', value: 28714000, }, { state: 'North Dakota', month: 'Mar', year: '2017', value: 31509000, }, { state: 'North Dakota', month: 'Apr', year: '2017', value: 31208000, }, { state: 'North Dakota', month: 'May', year: '2017', value: 31840000, }, { state: 'North Dakota', month: 'Jun', year: '2017', value: 30693000, }, { state: 'North Dakota', month: 'Jul', year: '2017', value: 32255000, }, { state: 'North Dakota', month: 'Aug', year: '2017', value: 33437000, }, { state: 'North Dakota', month: 'Sep', year: '2017', value: 32883000, }, { state: 'North Dakota', month: 'Oct', year: '2017', value: 36309000, }, { state: 'North Dakota', month: 'Nov', year: '2017', value: 35482000, }, { state: 'North Dakota', month: 'Dec', year: '2017', value: 36085000, }, { state: 'North Dakota', month: 'Jan', year: '2018', value: 36057000, }, { state: 'North Dakota', month: 'Feb', year: '2018', value: 32501000, }, { state: 'North Dakota', month: 'Mar', year: '2018', value: 35538000, }, { state: 'North Dakota', month: 'Apr', year: '2018', value: 36290000, }, { state: 'North Dakota', month: 'May', year: '2018', value: 38137000, }, { state: 'North Dakota', month: 'Jun', year: '2018', value: 36479000, }, { state: 'North Dakota', month: 'Jul', year: '2018', value: 39005000, }, { state: 'North Dakota', month: 'Aug', year: '2018', value: 39648000, }, { state: 'North Dakota', month: 'Sep', year: '2018', value: 40274000, }, { state: 'North Dakota', month: 'Oct', year: '2018', value: 42674000, }, { state: 'North Dakota', month: 'Nov', year: '2018', value: 41442000, }, { state: 'North Dakota', month: 'Dec', year: '2018', value: 43485000, }, { state: 'New Mexico', month: 'Jan', year: '2016', value: 11737000, }, { state: 'New Mexico', month: 'Feb', year: '2016', value: 11551000, }, { state: 'New Mexico', month: 'Mar', year: '2016', value: 12591000, }, { state: 'New Mexico', month: 'Apr', year: '2016', value: 12144000, }, { state: 'New Mexico', month: 'May', year: '2016', value: 12182000, }, { state: 'New Mexico', month: 'Jun', year: '2016', value: 11679000, }, { state: 'New Mexico', month: 'Jul', year: '2016', value: 12146000, }, { state: 'New Mexico', month: 'Aug', year: '2016', value: 12167000, }, { state: 'New Mexico', month: 'Sep', year: '2016', value: 12019000, }, { state: 'New Mexico', month: 'Oct', year: '2016', value: 12655000, }, { state: 'New Mexico', month: 'Nov', year: '2016', value: 12485000, }, { state: 'New Mexico', month: 'Dec', year: '2016', value: 13036000, }, { state: 'New Mexico', month: 'Jan', year: '2017', value: 12979000, }, { state: 'New Mexico', month: 'Feb', year: '2017', value: 12391000, }, { state: 'New Mexico', month: 'Mar', year: '2017', value: 13700000, }, { state: 'New Mexico', month: 'Apr', year: '2017', value: 13423000, }, { state: 'New Mexico', month: 'May', year: '2017', value: 14369000, }, { state: 'New Mexico', month: 'Jun', year: '2017', value: 13318000, }, { state: 'New Mexico', month: 'Jul', year: '2017', value: 13859000, }, { state: 'New Mexico', month: 'Aug', year: '2017', value: 14257000, }, { state: 'New Mexico', month: 'Sep', year: '2017', value: 15043000, }, { state: 'New Mexico', month: 'Oct', year: '2017', value: 16202000, }, { state: 'New Mexico', month: 'Nov', year: '2017', value: 15853000, }, { state: 'New Mexico', month: 'Dec', year: '2017', value: 17204000, }, { state: 'New Mexico', month: 'Jan', year: '2018', value: 16691000, }, { state: 'New Mexico', month: 'Feb', year: '2018', value: 16345000, }, { state: 'New Mexico', month: 'Mar', year: '2018', value: 19171000, }, { state: 'New Mexico', month: 'Apr', year: '2018', value: 19320000, }, { state: 'New Mexico', month: 'May', year: '2018', value: 20002000, }, { state: 'New Mexico', month: 'Jun', year: '2018', value: 19471000, }, { state: 'New Mexico', month: 'Jul', year: '2018', value: 20354000, }, { state: 'New Mexico', month: 'Aug', year: '2018', value: 22052000, }, { state: 'New Mexico', month: 'Sep', year: '2018', value: 22029000, }, { state: 'New Mexico', month: 'Oct', year: '2018', value: 24024000, }, { state: 'New Mexico', month: 'Nov', year: '2018', value: 23796000, }, { state: 'New Mexico', month: 'Dec', year: '2018', value: 25704000, }, { state: 'Oklahoma', month: 'Jan', year: '2016', value: 14137000, }, { state: 'Oklahoma', month: 'Feb', year: '2016', value: 11959000, }, { state: 'Oklahoma', month: 'Mar', year: '2016', value: 13406000, }, { state: 'Oklahoma', month: 'Apr', year: '2016', value: 12533000, }, { state: 'Oklahoma', month: 'May', year: '2016', value: 13236000, }, { state: 'Oklahoma', month: 'Jun', year: '2016', value: 12455000, }, { state: 'Oklahoma', month: 'Jul', year: '2016', value: 12442000, }, { state: 'Oklahoma', month: 'Aug', year: '2016', value: 12910000, }, { state: 'Oklahoma', month: 'Sep', year: '2016', value: 12323000, }, { state: 'Oklahoma', month: 'Oct', year: '2016', value: 13088000, }, { state: 'Oklahoma', month: 'Nov', year: '2016', value: 12778000, }, { state: 'Oklahoma', month: 'Dec', year: '2016', value: 12809000, }, { state: 'Oklahoma', month: 'Jan', year: '2017', value: 12555000, }, { state: 'Oklahoma', month: 'Feb', year: '2017', value: 11806000, }, { state: 'Oklahoma', month: 'Mar', year: '2017', value: 13570000, }, { state: 'Oklahoma', month: 'Apr', year: '2017', value: 12822000, }, { state: 'Oklahoma', month: 'May', year: '2017', value: 13296000, }, { state: 'Oklahoma', month: 'Jun', year: '2017', value: 13485000, }, { state: 'Oklahoma', month: 'Jul', year: '2017', value: 13696000, }, { state: 'Oklahoma', month: 'Aug', year: '2017', value: 14104000, }, { state: 'Oklahoma', month: 'Sep', year: '2017', value: 13749000, }, { state: 'Oklahoma', month: 'Oct', year: '2017', value: 14736000, }, { state: 'Oklahoma', month: 'Nov', year: '2017', value: 14872000, }, { state: 'Oklahoma', month: 'Dec', year: '2017', value: 15215000, }, { state: 'Oklahoma', month: 'Jan', year: '2018', value: 16434000, }, { state: 'Oklahoma', month: 'Feb', year: '2018', value: 14768000, }, { state: 'Oklahoma', month: 'Mar', year: '2018', value: 16820000, }, { state: 'Oklahoma', month: 'Apr', year: '2018', value: 15941000, }, { state: 'Oklahoma', month: 'May', year: '2018', value: 16330000, }, { state: 'Oklahoma', month: 'Jun', year: '2018', value: 15682000, }, { state: 'Oklahoma', month: 'Jul', year: '2018', value: 16700000, }, { state: 'Oklahoma', month: 'Aug', year: '2018', value: 17431000, }, { state: 'Oklahoma', month: 'Sep', year: '2018', value: 17200000, }, { state: 'Oklahoma', month: 'Oct', year: '2018', value: 17861000, }, { state: 'Oklahoma', month: 'Nov', year: '2018', value: 17406000, }, { state: 'Oklahoma', month: 'Dec', year: '2018', value: 18113000, }, { state: 'Texas', month: 'Jan', year: '2016', value: 103269000, }, { state: 'Texas', month: 'Feb', year: '2016', value: 95491000, }, { state: 'Texas', month: 'Mar', year: '2016', value: 100776000, }, { state: 'Texas', month: 'Apr', year: '2016', value: 96368000, }, { state: 'Texas', month: 'May', year: '2016', value: 97849000, }, { state: 'Texas', month: 'Jun', year: '2016', value: 93931000, }, { state: 'Texas', month: 'Jul', year: '2016', value: 97069000, }, { state: 'Texas', month: 'Aug', year: '2016', value: 97037000, }, { state: 'Texas', month: 'Sep', year: '2016', value: 93462000, }, { state: 'Texas', month: 'Oct', year: '2016', value: 97647000, }, { state: 'Texas', month: 'Nov', year: '2016', value: 94758000, }, { state: 'Texas', month: 'Dec', year: '2016', value: 98003000, }, { state: 'Texas', month: 'Jan', year: '2017', value: 98907000, }, { state: 'Texas', month: 'Feb', year: '2017', value: 92400000, }, { state: 'Texas', month: 'Mar', year: '2017', value: 102564000, }, { state: 'Texas', month: 'Apr', year: '2017', value: 99595000, }, { state: 'Texas', month: 'May', year: '2017', value: 105298000, }, { state: 'Texas', month: 'Jun', year: '2017', value: 102763000, }, { state: 'Texas', month: 'Jul', year: '2017', value: 106940000, }, { state: 'Texas', month: 'Aug', year: '2017', value: 103967000, }, { state: 'Texas', month: 'Sep', year: '2017', value: 106077000, }, { state: 'Texas', month: 'Oct', year: '2017', value: 115887000, }, { state: 'Texas', month: 'Nov', year: '2017', value: 115741000, }, { state: 'Texas', month: 'Dec', year: '2017', value: 121005000, }, { state: 'Texas', month: 'Jan', year: '2018', value: 120488000, }, { state: 'Texas', month: 'Feb', year: '2018', value: 112244000, }, { state: 'Texas', month: 'Mar', year: '2018', value: 129348000, }, { state: 'Texas', month: 'Apr', year: '2018', value: 126677000, }, { state: 'Texas', month: 'May', year: '2018', value: 130717000, }, { state: 'Texas', month: 'Jun', year: '2018', value: 130759000, }, { state: 'Texas', month: 'Jul', year: '2018', value: 135682000, }, { state: 'Texas', month: 'Aug', year: '2018', value: 140226000, }, { state: 'Texas', month: 'Sep', year: '2018', value: 139019000, }, { state: 'Texas', month: 'Oct', year: '2018', value: 146462000, }, { state: 'Texas', month: 'Nov', year: '2018', value: 145691000, }, { state: 'Texas', month: 'Dec', year: '2018', value: 151761000, }, ]; @Injectable() export class Service { getOilProductionData(): OilProductionItem[] { return oilProductionData; } }
// In real applications, you should not transpile code in the browser. // You can see how to create your own application with Angular and DevExtreme here: // https://js.devexpress.com/Documentation/Guide/Angular_Components/Getting_Started/Create_a_DevExtreme_Application/ window.config = { transpiler: 'ts', typescriptOptions: { module: 'system', emitDecoratorMetadata: true, experimentalDecorators: true, }, meta: { 'typescript': { 'exports': 'ts', }, 'devextreme/localization.js': { 'esModule': true, }, }, paths: { 'npm:': 'https://unpkg.com/', }, map: { 'ts': 'npm:plugin-typescript@8.0.0/lib/plugin.js', 'typescript': 'npm:typescript@3.5.3/lib/typescript.js', '@angular/core': 'npm:@angular/core@12.2.13', '@angular/platform-browser': 'npm:@angular/platform-browser@12.2.13', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@12.2.13', '@angular/forms': 'npm:@angular/forms@12.2.13', '@angular/common/http': 'npm:@angular/common@12.2.13/bundles/common-http.umd.js', '@angular/common': 'npm:@angular/common@12.2.13', '@angular/compiler': 'npm:@angular/compiler@12.2.13', 'tslib': 'npm:tslib@2.3.1/tslib.js', 'rxjs': 'npm:rxjs@6.4.0', 'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js', 'luxon': 'npm:luxon@1.28.0/build/global/luxon.min.js', 'es6-object-assign': 'npm:es6-object-assign@1.1.0', 'devextreme': 'npm:devextreme@21.2.3/cjs', 'devextreme/bundles/dx.all': 'npm:devextreme@21.2.3/bundles/dx.all.js', 'jszip': 'npm:jszip@3.7.1/dist/jszip.min.js', 'devextreme-quill': 'npm:devextreme-quill@1.5.5/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.1.37', 'devexpress-gantt': 'npm:devexpress-gantt@3.1.24', 'devextreme-angular': 'npm:devextreme-angular@21.2.3', '@devextreme/vdom': 'npm:@devextreme/vdom@2.2.3', '@devextreme/runtime': 'npm:@devextreme/runtime@2.3.8', 'inferno': 'npm:inferno@7.4.10/dist/inferno.min.js', 'inferno-compat': 'npm:inferno-compat@7.4.10/dist/inferno-compat.min.js', 'inferno-create-element': 'npm:inferno-create-element@7.4.10/dist/inferno-create-element.min.js', 'inferno-dom': 'npm:inferno-dom@1.0.7/dist/inferno-dom.min.js', 'inferno-hydrate': 'npm:inferno-hydrate@7.4.10/dist/inferno-hydrate.min.js', 'inferno-clone-vnode': 'npm:inferno-clone-vnode@7.4.10/dist/inferno-clone-vnode.min.js', 'inferno-create-class': 'npm:inferno-create-class@7.4.10/dist/inferno-create-class.min.js', 'inferno-extras': 'npm:inferno-extras@7.4.10/dist/inferno-extras.min.js', }, packages: { 'app': { main: './app.component.ts', defaultExtension: 'ts', }, 'devextreme': { defaultExtension: 'js', }, '@devextreme/vdom': { defaultExtension: 'js', }, 'devextreme/events/utils': { main: 'index', }, 'devextreme/events': { main: 'index', }, 'es6-object-assign': { main: './index.js', defaultExtension: 'js', }, }, packageConfigPaths: [ 'npm:@devextreme/*/package.json', 'npm:@devextreme/runtime@2.3.8/inferno/package.json', 'npm:@angular/*/package.json', 'npm:@angular/common/*/package.json', 'npm:rxjs@6.4.0/package.json', 'npm:rxjs@6.4.0/operators/package.json', 'npm:devextreme-angular/*/package.json', 'npm:devextreme-angular@21.2.3/ui/*/package.json', 'npm:devextreme-angular@21.2.3/package.json', 'npm:devexpress-diagram@2.1.37/package.json', 'npm:devexpress-gantt@3.1.24/package.json', ], }; System.config(window.config);
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/21.2.3/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/21.2.3/css/dx.light.css" /> <script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script> <script src="https://unpkg.com/zone.js@0.11.4/dist/zone.js"></script> <script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script> <script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script> <script src="config.js"></script> <script> System.import("app").catch(console.error.bind(console)); </script> </head> <body class="dx-viewport"> <div class="demo-container"> <demo-app>Loading...</demo-app> </div> </body> </html>