Pie with Annotations

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 { MedalistData, AnnotationInfo, 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 { champions: MedalistData[]; annotations: AnnotationInfo[]; constructor(service: Service) { this.champions = service.getChampionsData(); this.annotations = service.getAnnotationSources(); } } @NgModule({ imports: [ BrowserModule, DxPieChartModule, ], declarations: [AppComponent], bootstrap: [AppComponent], }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);

::ng-deep #pie { height: 440px; } ::ng-deep .medal-tooltip { font-size: 12px; } ::ng-deep .medal-tooltip .country-name { font-size: 14px; font-weight: 700; margin: 5px 0 10px 0; } ::ng-deep .medal-tooltip .caption { font-weight: 600; }

import { Injectable, } from '@angular/core'; export class MedalistData { country?: string; oldCountryName?: string; gold?: number; silver?: number; bronze?: number; } export class AnnotationInfo { country: string; data?: MedalistData; image?: string; location?: string; offsetX?: number; offsetY?: number; color?: string; borderColor?: string; shadowOpacity?: number; } const champions: MedalistData[] = [{ country: 'Russia', oldCountryName: 'Soviet Union', gold: 27, silver: 10, bronze: 10, }, { country: 'Canada', gold: 26, silver: 15, bronze: 9, }, { country: 'Czech Republic', oldCountryName: 'Czechoslovakia', gold: 12, silver: 13, bronze: 21, }, { country: 'Sweden', gold: 11, silver: 19, bronze: 17, }, { country: 'Finland', gold: 3, silver: 8, bronze: 3, }, { country: 'United States', gold: 2, silver: 9, bronze: 8, }, { country: 'Great Britain', gold: 1, silver: 2, bronze: 2, }, { country: 'Slovakia', gold: 1, silver: 2, bronze: 1, }]; const annotationSources: AnnotationInfo[] = [{ country: 'Russia', offsetX: 15, offsetY: 5, }, { country: 'Canada', offsetY: 10, }, { country: 'Czech Republic', offsetX: -5, offsetY: -35, }, { country: 'Sweden', offsetX: 20, offsetY: -25, }, { country: 'Finland', location: 'edge', offsetX: 45, offsetY: -85, }, { country: 'United States', location: 'edge', offsetX: 85, offsetY: -45, }, { country: 'Great Britain', location: 'edge', offsetX: 81, offsetY: 15, }, { country: 'Slovakia', location: 'edge', offsetX: 45, offsetY: 80, }]; const edgeAnnotationSettings = { color: '#aaaaaa', borderColor: '#aaaaaa', shadowOpacity: 0.3, }; @Injectable() export class Service { getChampionsData(): MedalistData[] { return champions; } getAnnotationSources(): AnnotationInfo[] { const annotations: AnnotationInfo[] = []; for (let i = 0; i < annotationSources.length; i++) { const annotation = annotationSources[i]; const country = annotation.country; const image = `../../../../images/flags/3x2/${country.replace(/\s/, '')}.svg`; const data = { ...champions.filter((d) => (d.country === country))[0] }; annotations.push({ ...annotation, image, data, ...(annotation.location === 'edge' ? edgeAnnotationSettings : {}), }); } return annotations; } }

// 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@4.2.4/lib/plugin.js', 'typescript': 'npm:typescript@4.2.4/lib/typescript.js', '@angular/core': 'npm:@angular/core@12.2.16', '@angular/platform-browser': 'npm:@angular/platform-browser@12.2.16', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@12.2.16', '@angular/forms': 'npm:@angular/forms@12.2.16', '@angular/common': 'npm:@angular/common@12.2.16', '@angular/compiler': 'npm:@angular/compiler@12.2.16', 'tslib': 'npm:tslib@2.3.1/tslib.js', 'rxjs': 'npm:rxjs@7.5.3/dist/bundles/rxjs.umd.js', 'rxjs/operators': 'npm:rxjs@7.5.3/dist/cjs/operators/index.js', 'rrule': 'npm:rrule@2.6.4/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@22.1.3/cjs', 'devextreme/bundles/dx.all': 'npm:devextreme@22.1.3/bundles/dx.all.js', 'jszip': 'npm:jszip@3.7.1/dist/jszip.min.js', 'devextreme-quill': 'npm:devextreme-quill@1.5.16/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.1.57', 'devexpress-gantt': 'npm:devexpress-gantt@4.1.30', 'devextreme-angular': 'npm:devextreme-angular@22.1.3', '@devextreme/runtime': 'npm:@devextreme/runtime@3.0.7', 'inferno': 'npm:inferno@7.4.4/dist/inferno.min.js', 'inferno-compat': 'npm:inferno-compat@7.4.11/dist/inferno-compat.min.js', 'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js', 'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js', 'inferno-hydrate': 'npm:inferno-hydrate@7.4.11/dist/inferno-hydrate.min.js', 'inferno-clone-vnode': 'npm:inferno-clone-vnode@7.4.11/dist/inferno-clone-vnode.min.js', 'inferno-create-class': 'npm:inferno-create-class@7.4.11/dist/inferno-create-class.min.js', 'inferno-extras': 'npm:inferno-extras@7.4.11/dist/inferno-extras.min.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', }, 'rxjs': { defaultExtension: 'js', }, 'rxjs/operators': { defaultExtension: 'js', }, }, packageConfigPaths: [ 'npm:@devextreme/*/package.json', 'npm:@devextreme/runtime@3.0.7/inferno/package.json', 'npm:@angular/*/package.json', 'npm:@angular/common@12.2.16/*/package.json', 'npm:rxjs@7.5.3/package.json', 'npm:rxjs@7.5.3/operators/package.json', 'npm:devextreme-angular@22.1.3/*/package.json', 'npm:devextreme-angular@22.1.3/ui/*/package.json', 'npm:devextreme-angular@22.1.3/package.json', 'npm:devexpress-diagram@2.1.57/package.json', 'npm:devexpress-gantt@4.1.30/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/22.1.3/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/22.1.3/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>