<dx-pie-chart
id="pie-chart"
[dataSource]="populationData"
palette="bright"
title="Top 10 Most Populated States in US">
<dxi-series
argumentField="name"
valueField="population">
</dxi-series>
<dxo-tooltip
[enabled]="true"
contentTemplate="content">
</dxo-tooltip>
<dxo-export [enabled]="true"></dxo-export>
<div *dxTemplate="let info of 'content'" class='state-tooltip'>
<img src='{{getImagePath(info.point)}}' /><h4 class='state'>{{info.argument}}</h4>
<div class='capital'>
<span class='caption'>Capital</span>: {{info.point.data.capital}}
</div>
<div class='population'>
<span class='caption'>Population</span>: {{info.value | number:"3.0-0"}} people
</div>
<div>
<span class='caption'>Area</span>: <span class='area-km'>{{info.point.data.area | number:"3.0-0"}}</span> km<sup>2</sup> (<span class='area-mi'>{{0.3861 * info.point.data.area | number:"3.0-0"}}</span> mi<sup>2</sup>)
</div>
</div>
</dx-pie-chart>
import { NgModule, Component, enableProdMode } from '@angular/core';
import { DecimalPipe } from '@angular/common';
import { BrowserModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { DxPieChartModule } from 'devextreme-angular';
import { Service, State } 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: State[];
pipe: any = new DecimalPipe("en-US");
constructor(service: Service) {
this.populationData = service.getPopulationData();
}
getImagePath(point) {
return `../../../../images/flags/${point.data.name.replace(/\s/, "")}.svg`;
}
}
@NgModule({
imports: [
BrowserModule,
DxPieChartModule
],
declarations: [AppComponent],
bootstrap: [AppComponent]
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep #pie-chart {
height: 440px;
}
::ng-deep .state-tooltip {
height: 90px;
}
::ng-deep .state-tooltip > img {
width: 60px;
height: 40px;
display: block;
margin: 0 5px 0 0;
float: left;
border: 1px solid rgba(191, 191, 191, 0.25);
}
::ng-deep .state-tooltip > h4 {
line-height: 40px;
font-size: 14px;
margin-bottom: 5px;
}
::ng-deep .state-tooltip .caption {
font-weight: 500;
}
::ng-deep .state-tooltip sup {
font-size: 0.8em;
vertical-align: super;
line-height: 0;
}
import { Injectable } from '@angular/core';
export interface State {
name: string;
population: number;
capital: string;
area: number;
}
let populationData: State[] = [{
name: "California",
population: 38802500,
capital: "Sacramento",
area: 423970
}, {
name: "Texas",
population: 26956958,
capital: "Austin",
area: 695662
}, {
name: "Florida",
population: 19893297,
capital: "Tallahassee",
area: 170312
}, {
name: "New York",
population: 19746227,
capital: "Albany",
area: 141297
}, {
name: "Illinois",
population: 12880580,
capital: "Springfield",
area: 149995
}, {
name: "Pennsylvania",
population: 12787209,
capital: "Harrisburg",
area: 119280
}, {
name: "Ohio",
population: 11594163,
capital: "Columbus",
area: 116098
}, {
name: "Georgia",
population: 10097343,
capital: "Atlanta",
area: 153910
}, {
name: "North Carolina",
population: 9943964,
capital: "Raleigh",
area: 139391
}, {
name: "Michigan",
population: 9909877,
capital: "Lansing",
area: 250487
}];
@Injectable()
export class Service {
getPopulationData(): State[] {
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: "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@2.1.0/tslib.js',
'rxjs': 'npm:rxjs@6.4.0',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.25.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.5',
'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.9.8/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.11',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.18',
'devextreme-angular': 'npm:devextreme-angular@20.2.5',
'preact': 'npm:preact@10.5.11/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.11/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/20.2.5/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.5/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>