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Charts

Multiple Axes

Documentation
With the Chart widget, you can display charts with multiple axes and combine charts together to help better visualize the similarities or differences in data under investigation.
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<dx-chart id="chart" palette="vintage" [dataSource]="populationData" title="Evolution of Population by Continent"> <dxi-series valueField="africa" name="Africa"></dxi-series> <dxi-series valueField="asia" name="Asia"></dxi-series> <dxi-series valueField="europe" name="Europe"></dxi-series> <dxi-series valueField="latinamerica" name="Latin America & Caribbean"></dxi-series> <dxi-series valueField="northamerica" name="Northern America"></dxi-series> <dxi-series valueField="oceania" name="Oceania"></dxi-series> <dxi-series axis="total" type="spline" valueField="total" name="Total" color="#008fd8"> </dxi-series> <dxo-common-series-settings argumentField="year" type="fullstackedbar"> </dxo-common-series-settings> <dxi-value-axis> <dxo-grid [visible]="true"></dxo-grid> </dxi-value-axis> <dxi-value-axis name="total" position="right"> <dxo-grid [visible]="true"></dxo-grid> <dxo-title text="Total Population, billions"></dxo-title> <dxo-label format="largeNumber"></dxo-label> </dxi-value-axis> <dxo-legend verticalAlignment="bottom" horizontalAlignment="center"> </dxo-legend> <dxo-export [enabled]="true"></dxo-export> <dxo-tooltip [enabled]="true" [shared]="true" [customizeTooltip]="customizeTooltip"> <dxo-format type="largeNumber" [precision]="1"></dxo-format> </dxo-tooltip> </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, Population } from './app.service'; if(!/localhost/.test(document.location.host)) { enableProdMode(); } @Component({ selector: 'demo-app', providers: [Service], templateUrl: 'app/app.component.html', styleUrls: ['app/app.component.css'] }) export class AppComponent { populationData: Population[]; constructor(service: Service) { this.populationData = service.getPopulationData(); } customizeTooltip(arg: any) { var items = arg.valueText.split("\n"), color = arg.point.getColor(); items.forEach(function(item, index) { if(item.indexOf(arg.seriesName) === 0) { items[index] = $("<b>") .text(item) .css("color", color) .prop("outerHTML"); } }); return { text: items.join("\n") }; } } @NgModule({ imports: [ BrowserModule, DxChartModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);
/deep/ #chart { height: 440px; }
import { Injectable } from '@angular/core'; export class Population { year: number; africa: string; asia: string; europe: string; latinamerica: string; northamerica: string; oceania: string; total: string; } let populatinData: Population[] = [{ year: "1750", africa: 106000000, asia: 502000000, europe: 163000000, latinamerica: 16000000, northamerica: 2000000, oceania: 2000000, total: 791000000 }, { year: "1800", africa: 107000000, asia: 635000000, europe: 203000000, latinamerica: 24000000, northamerica: 7000000, oceania: 2000000, total: 978000000 }, { year: "1850", africa: 111000000, asia: 809000000, europe: 276000000, latinamerica: 38000000, northamerica: 26000000, oceania: 2000000, total: 1262000000 }, { year: "1900", africa: 133000000, asia: 947000000, europe: 408000000, latinamerica: 74000000, northamerica: 82000000, oceania: 6000000, total: 1650000000 }, { year: "1950", africa: 229895000, asia: 1403388000, europe: 547287000, latinamerica: 167368000, northamerica: 171614000, oceania: 12675000, total: 2532227000 }, { year: "2000", africa: 811101000, asia: 3719044000, europe: 726777000, latinamerica: 521419000, northamerica: 313289000, oceania: 31130000, total: 6122770000 }, { year: "2050", africa: 2191599000, asia: 5142220000, europe: 719257000, latinamerica: 750956000, northamerica: 446862000, oceania: 55223000, total: 9306128000 }]; @Injectable() export class Service { getPopulationData(): Population[] { return populatinData; } }
// In real applications, you should not transpile code in the browser. You can see how to create your own application with Angular 2 and DevExtreme here: // https://github.com/DevExpress/devextreme-angular/blob/master/README.md 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@7.0.6/lib/plugin.js', 'typescript': 'npm:typescript@2.2.2/lib/typescript.js', '@angular/core': 'npm:@angular/core@4.1.0/bundles/core.umd.js', '@angular/common': 'npm:@angular/common@4.1.0/bundles/common.umd.js', '@angular/compiler': 'npm:@angular/compiler@4.1.0/bundles/compiler.umd.js', '@angular/platform-browser': 'npm:@angular/platform-browser@4.1.0/bundles/platform-browser.umd.js', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@4.1.0/bundles/platform-browser-dynamic.umd.js', '@angular/http': 'npm:@angular/http@4.1.0/bundles/http.umd.js', '@angular/router': 'npm:@angular/router@4.1.0/bundles/router.umd.js', '@angular/forms': 'npm:@angular/forms@4.1.0/bundles/forms.umd.js', 'rxjs': 'npm:rxjs@5.3.1', 'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js', 'devextreme': 'npm:devextreme@17.1', 'jquery': 'npm:jquery@3.1.1/dist/jquery.min.js', 'devextreme-angular': 'npm:devextreme-angular@17.1' }, packages: { 'app': { main: './app.component.ts', defaultExtension: 'ts' }, 'devextreme': { 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/17.1.4/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.4/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/17.1.4/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@0.19.31/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>