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Bar Charts

Bi-Directional Bar Chart

Documentation

This demo shows how to create a bi-directional bar chart. This is a rotated stacked bar chart with half of its data source values converted from positive to negative.

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<dx-chart id="chart" [dataSource]="populationData" [rotated]="true" [barGroupWidth]="18" title="Population Pyramid For Norway 2016"> <dxo-common-series-settings argumentField="age" type="stackedbar"> </dxo-common-series-settings> <dxi-series valueField="male" name="Male" color="#3F7FBF"> </dxi-series> <dxi-series valueField="female" name="Female" color="#F87CCC"> </dxi-series> <dxo-tooltip [enabled]="true" [customizeTooltip]="customizeTooltip"> </dxo-tooltip> <dxi-value-axis> <dxo-label [customizeText]="customizeLabel"></dxo-label> </dxi-value-axis> <dxo-legend verticalAlignment="bottom" horizontalAlignment="center"> <dxo-margin [left]="50"></dxo-margin> </dxo-legend> </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 { Population, Service } 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 { populationData: Population[]; constructor(service: Service) { this.populationData = service.getPopulationData(); } customizeTooltip = (args: any) => { return { text: Math.abs(args.valueText) } } customizeLabel = (args: any) => { return Math.abs(args.value) + "%"; } } @NgModule({ imports: [ BrowserModule, DxChartModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep #chart { height: 549px; width: 820px; margin: 0 auto; }
import { Injectable } from '@angular/core'; export class Population { age: string; male: number; female: number; } let populationData: Population[] = [{ age: "0-4", male: -3.1, female: 2.9 }, { age: "5-9", male: -3.1, female: 3.0 }, { age: "10-14", male: -3.0, female: 2.9 }, { age: "15-19", male: -3.2, female: 3.0 }, { age: "20-24", male: -3.5, female: 3.3 }, { age: "25-29", male: -3.5, female: 3.4 }, { age: "30-34", male: -3.5, female: 3.3 }, { age: "35-39", male: -3.3, female: 3.1 }, { age: "40-44", male: -3.7, female: 3.4 }, { age: "45-49", male: -3.8, female: 3.5 }, { age: "50-54", male: -3.4, female: 3.2 }, { age: "55-59", male: -3.1, female: 3.0 }, { age: "60-64", male: -2.7, female: 2.7 }, { age: "65-69", male: -2.9, female: 2.9 }, { age: "70-74", male: -2, female: 2.1 }, { age: "75-79", male: -1.2, female: 1.4 }, { age: "80-84", male: -0.8, female: 1.2 }, { age: "85-89", male: -0.5, female: 0.8 }, { age: "90-94", male: -0.2, female: 0.5 }, { age: "95+", male: 0, female: 0.1 }]; @Injectable() export class Service { getPopulationData(): Population[] { return populationData; } }
// 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/ System.config({ transpiler: 'ts', typescriptOptions: { module: "commonjs", emitDecoratorMetadata: true, experimentalDecorators: true }, meta: { 'typescript': { "exports": "ts" } }, paths: { 'npm:': 'https://unpkg.com/' }, map: { 'ts': 'npm:plugin-typescript@8.0.0/lib/plugin.js', 'typescript': 'npm:typescript@3.4.5/lib/typescript.js', '@angular/core': 'npm:@angular/core@8.0.0/bundles/core.umd.js', '@angular/common': 'npm:@angular/common@8.0.0/bundles/common.umd.js', '@angular/compiler': 'npm:@angular/compiler@8.0.0/bundles/compiler.umd.js', '@angular/platform-browser': 'npm:@angular/platform-browser@8.0.0/bundles/platform-browser.umd.js', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@8.0.0/bundles/platform-browser-dynamic.umd.js', '@angular/router': 'npm:@angular/router@8.0.0/bundles/router.umd.js', '@angular/forms': 'npm:@angular/forms@8.0.0/bundles/forms.umd.js', '@angular/common/http': 'npm:@angular/common@8.0.0/bundles/common-http.umd.js', 'tslib': 'npm:tslib/tslib.js', 'rxjs': 'npm:rxjs@6.3.3', 'rxjs/operators': 'npm:rxjs@6.3.3/operators', 'devextreme': 'npm:devextreme@19.2', 'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js', 'quill': 'npm:quill@1.3.7/dist/quill.js', 'devexpress-diagram': 'npm:devexpress-diagram', 'devexpress-gantt': 'npm:devexpress-gantt', 'devextreme-angular': 'npm:devextreme-angular@19.2' }, packages: { 'app': { main: './app.component.ts', defaultExtension: 'ts' }, 'devextreme': { defaultExtension: 'js' }, 'rxjs': { main: 'index.js', defaultExtension: 'js' }, 'rxjs/operators': { main: 'index.js', defaultExtension: 'js' }, 'devextreme-angular': { main: 'index.js', defaultExtension: 'js' } } });
<!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/19.2.3/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.2.3/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@0.6.25/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>