Doughnut with Multiple Series
Documentation
This demo illustrates the ability of the PieChart to display multiple series on a single chart. Different series are displayed as rings inside one another.
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<dx-pie-chart
id="pie"
palette="ocean"
type="doughnut"
innerRadius="0.2"
[dataSource]="exportImportData">
<dxo-title
text="Imports/Exports of Goods and Services">
<dxo-subtitle
text="(billion US$, 2012)"></dxo-subtitle>
</dxo-title>
<dxo-legend [visible]="true"></dxo-legend>
<dxo-export [enabled]="true"></dxo-export>
<dxo-common-series-settings>
<dxo-label [visible]="false"></dxo-label>
</dxo-common-series-settings>
<dxo-tooltip
[enabled]="true"
format="currency"
[customizeTooltip]="customizeTooltip"></dxo-tooltip>
<dxi-series
name="Export"
argumentField="Country"
valueField="Export"></dxi-series>
<dxi-series
name="Import"
argumentField="Country"
valueField="Import"></dxi-series>
</dx-pie-chart>
import { NgModule, Component, enableProdMode } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { DxPieChartModule } from 'devextreme-angular';
import { ExportImportEntry, 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 {
exportImportData: ExportImportEntry[];
constructor(service: Service) {
this.exportImportData = service.getExportImportData();
}
customizeTooltip(arg) {
return { text: arg.argumentText + "<br>" + arg.seriesName + ": " + arg.valueText + "B" };
}
}
@NgModule({
imports: [
BrowserModule,
DxPieChartModule
],
declarations: [AppComponent],
bootstrap: [AppComponent]
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep #pie {
height: 440px;
}
::ng-deep #pie * {
margin: 0 auto;
}
import {
Injectable
} from '@angular/core';
export class ExportImportEntry {
Country: string;
Export: number;
Import: number;
}
let exportImportData: ExportImportEntry[] = [{
Country: "Brazil",
Export: 243,
Import: 233
}, {
Country: "Russia",
Export: 529,
Import: 335
}, {
Country: "India",
Export: 293,
Import: 489
}, {
Country: "China",
Export: 2049,
Import: 1818
}, {
Country: "Japan",
Export: 799,
Import: 886
}, {
Country: "USA",
Export: 1547,
Import: 2335
}, {
Country: "Canada",
Export: 455,
Import: 475
}, {
Country: "France",
Export: 569,
Import: 674
}, {
Country: "England",
Export: 468,
Import: 680
}, {
Country: "Germany",
Export: 1407,
Import: 1167
}];
@Injectable()
export class Service {
getExportImportData(): ExportImportEntry[] {
return exportImportData;
}
}
// 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: "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': 'npm:@angular',
'tslib': 'npm:tslib@2.2.0/tslib.js',
'rxjs': 'npm:rxjs@6.4.0',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.26.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.7',
'jszip': 'npm:jszip@3.6.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.10.3/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.23',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.29',
'devextreme-angular': 'npm:devextreme-angular@20.2.6',
'preact': 'npm:preact@10.5.13/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.13/hooks/dist/hooks.js'
},
packages: {
'app': {
main: './app.component.ts',
defaultExtension: 'ts'
},
'devextreme': {
defaultExtension: 'js'
},
'devextreme/events/utils': {
main: 'index'
},
'devextreme/events': {
main: 'index'
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js'
}
},
packageConfigPaths: [
"npm:@angular/*/package.json",
"npm:@angular/common/*/package.json",
"npm:rxjs/package.json",
"npm:rxjs/operators/package.json",
"npm:devextreme-angular/*/package.json",
"npm:devextreme-angular/ui/*/package.json",
"npm:devextreme-angular/package.json",
"npm:devexpress-diagram/package.json",
"npm:devexpress-gantt/package.json",
]
});
<!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/20.2.7/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.7/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@0.10.2/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>