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Backend API
<div class="long-title"><h3>Monthly Prices of Oil, Gold and Silver</h3></div>
<div id="chart-demo">
<table class="demo-table">
<tr>
<th></th>
<th>Oil (USD/barrel)</th>
<th>Gold (USD/troy ounce)</th>
<th>Silver (USD/troy ounce)</th>
</tr>
<tr *ngFor="let year of years">
<th>{{ year }}</th>
<td>
<dx-sparkline
class="sparkline"
[dataSource]="oilCosts"
argumentField="month"
valueField="{{ year }}"
type="line"
[showMinMax]="true"
>
<dxo-tooltip format="currency"></dxo-tooltip>
</dx-sparkline>
</td>
<td>
<dx-sparkline
class="sparkline"
[dataSource]="goldCosts"
argumentField="month"
valueField="{{ year }}"
type="spline"
[lineWidth]="3"
lineColor="#9ab57e"
minColor="#6babac"
maxColor="#ebdd8f"
[showMinMax]="true"
[showFirstLast]="false"
>
<dxo-tooltip format="currency"></dxo-tooltip>
</dx-sparkline>
</td>
<td>
<dx-sparkline
class="sparkline"
[dataSource]="silverCosts"
argumentField="month"
valueField="{{ year }}"
type="stepline"
lineColor="#e8c267"
firstLastColor="#e55253"
[pointSize]="6"
pointSymbol="square"
pointColor="#ebdd8f"
>
<dxo-tooltip format="currency"></dxo-tooltip>
</dx-sparkline>
</td>
</tr>
</table>
</div>
import { NgModule, Component, enableProdMode } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { DxSparklineModule } from 'devextreme-angular';
import { CostInfo, 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 {
oilCosts: CostInfo[];
goldCosts: CostInfo[];
silverCosts: CostInfo[];
years: Array<number>;
constructor(service: Service) {
this.oilCosts = service.getOilCosts();
this.goldCosts = service.getGoldCosts();
this.silverCosts = service.getSilverCosts();
this.years = [2010, 2011, 2012];
}
}
@NgModule({
imports: [
BrowserModule,
DxSparklineModule,
],
declarations: [AppComponent],
bootstrap: [AppComponent],
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep #chart-demo {
height: 440px;
}
::ng-deep .demo-table {
width: 100%;
border: 1px solid #c2c2c2;
border-collapse: collapse;
}
::ng-deep .demo-table th,
::ng-deep .demo-table td {
font-weight: 400;
width: 200px;
padding: 25px 10px 5px 10px;
border: 1px solid #c2c2c2;
}
::ng-deep .demo-table th {
padding: 25px 15px 20px 15px;
border: 1px solid #c2c2c2;
}
::ng-deep .demo-table tr:nth-child(2) td {
border-top: 1px solid #c2c2c2;
}
::ng-deep .demo-table td:first-of-type {
border-left: 1px solid #c2c2c2;
}
::ng-deep .demo-table .sparkline {
width: 200px;
height: 30px;
}
::ng-deep .long-title h3 {
font-weight: 200;
font-size: 28px;
text-align: center;
margin-bottom: 20px;
margin-top: 0;
}
import { Injectable } from '@angular/core';
export class CostInfo {
month: number;
2010: number;
2011: number;
2012: number;
}
const oilCosts: CostInfo[] = [{
month: 1,
2010: 77,
2011: 93,
2012: 107,
}, {
month: 2,
2010: 72,
2011: 101,
2012: 112,
}, {
month: 3,
2010: 79,
2011: 115,
2012: 123,
}, {
month: 4,
2010: 82,
2011: 116,
2012: 123,
}, {
month: 5,
2010: 86,
2011: 124,
2012: 116,
}, {
month: 6,
2010: 73,
2011: 115,
2012: 102,
}, {
month: 7,
2010: 73,
2011: 110,
2012: 94,
}, {
month: 8,
2010: 77,
2011: 117,
2012: 105,
}, {
month: 9,
2010: 76,
2011: 113,
2012: 113,
}, {
month: 10,
2010: 81,
2011: 103,
2012: 111,
}, {
month: 11,
2010: 83,
2011: 110,
2012: 107,
}, {
month: 12,
2010: 89,
2011: 109,
2012: 110,
}];
const goldCosts: CostInfo[] = [{
month: 1,
2010: 1115,
2011: 1358,
2012: 1661,
}, {
month: 2,
2010: 1099,
2011: 1375,
2012: 1742,
}, {
month: 3,
2010: 1114,
2011: 1423,
2012: 1677,
}, {
month: 4,
2010: 1150,
2011: 1486,
2012: 1650,
}, {
month: 5,
2010: 1205,
2011: 1511,
2012: 1589,
}, {
month: 6,
2010: 1235,
2011: 1529,
2012: 1602,
}, {
month: 7,
2010: 1193,
2011: 1573,
2012: 1593,
}, {
month: 8,
2010: 1220,
2011: 1765,
2012: 1634,
}, {
month: 9,
2010: 1272,
2011: 1771,
2012: 1750,
}, {
month: 10,
2010: 1345,
2011: 1672,
2012: 1745,
}, {
month: 11,
2010: 1370,
2011: 1741,
2012: 1720,
}, {
month: 12,
2010: 1392,
2011: 1643,
2012: 1684,
}];
const silverCosts: CostInfo[] = [{
month: 1,
2010: 17,
2011: 30,
2012: 27,
}, {
month: 2,
2010: 28,
2011: 28,
2012: 33,
}, {
month: 3,
2010: 34,
2011: 34,
2012: 35,
}, {
month: 4,
2010: 37,
2011: 37,
2012: 32,
}, {
month: 5,
2010: 47,
2011: 47,
2012: 30,
}, {
month: 6,
2010: 37,
2011: 37,
2012: 28,
}, {
month: 7,
2010: 34,
2011: 34,
2012: 27,
}, {
month: 8,
2010: 40,
2011: 40,
2012: 27,
}, {
month: 9,
2010: 41,
2011: 41,
2012: 31,
}, {
month: 10,
2010: 30,
2011: 30,
2012: 34,
}, {
month: 11,
2010: 34,
2011: 34,
2012: 31,
}, {
month: 12,
2010: 32,
2011: 32,
2012: 33,
}];
@Injectable()
export class Service {
getOilCosts(): CostInfo[] {
return oilCosts;
}
getGoldCosts(): CostInfo[] {
return goldCosts;
}
getSilverCosts(): CostInfo[] {
return silverCosts;
}
}
// 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/
const componentNames = [
'accordion',
'action-sheet',
'autocomplete',
'bar-gauge',
'box',
'bullet',
'button-group',
'button',
'calendar',
'chart',
'check-box',
'circular-gauge',
'color-box',
'context-menu',
'data-grid',
'date-box',
'date-range-box',
'defer-rendering',
'diagram',
'draggable',
'drawer',
'drop-down-box',
'drop-down-button',
'file-manager',
'file-uploader',
'filter-builder',
'form',
'funnel',
'gallery',
'gantt',
'html-editor',
'linear-gauge',
'list',
'load-indicator',
'load-panel',
'lookup',
'map',
'menu',
'multi-view',
'nested',
'number-box',
'pie-chart',
'pivot-grid-field-chooser',
'pivot-grid',
'polar-chart',
'popover',
'popup',
'progress-bar',
'radio-group',
'range-selector',
'range-slider',
'recurrence-editor',
'resizable',
'responsive-box',
'sankey',
'scheduler',
'scroll-view',
'select-box',
'slider',
'sortable',
'sparkline',
'speed-dial-action',
'splitter',
'switch',
'tab-panel',
'tabs',
'tag-box',
'text-area',
'text-box',
'tile-view',
'toast',
'toolbar',
'tooltip',
'tree-list',
'tree-map',
'tree-view',
'validation-group',
'validation-summary',
'validator',
'vector-map',
];
window.exports = window.exports || {};
window.config = {
transpiler: 'ts',
typescriptOptions: {
module: 'system',
emitDecoratorMetadata: true,
experimentalDecorators: true,
},
meta: {
'typescript': {
'exports': 'ts',
},
'devextreme/time_zone_utils.js': {
'esModule': true,
},
'devextreme/localization.js': {
'esModule': true,
},
'devextreme/viz/palette.js': {
'esModule': true,
},
'@angular/platform-browser-dynamic': {
'esModule': true,
},
'@angular/platform-browser': {
'esModule': true,
},
'@angular/core': {
'esModule': true,
},
'@angular/common': {
'esModule': true,
},
'@angular/common/http': {
'esModule': true,
},
'@angular/compiler': {
'esModule': true,
},
'@angular/animations': {
'esModule': true,
},
'@angular/forms': {
'esModule': true,
},
},
paths: {
'npm:': 'https://unpkg.com/',
'bundles:': '../../../../bundles/',
},
map: {
'ts': 'npm:plugin-typescript@4.2.4/lib/plugin.js',
'typescript': 'npm:typescript@4.2.4/lib/typescript.js',
/* @angular */
'@angular/compiler': 'bundles:@angular/compiler.umd.js',
'@angular/platform-browser-dynamic': 'bundles:@angular/platform-browser-dynamic.umd.js',
'@angular/core': 'bundles:@angular/core.umd.js',
'@angular/core/primitives/signals': 'bundles:@angular/core.primitives.signals.umd.js',
'@angular/common': 'bundles:@angular/common.umd.js',
'@angular/common/http': 'bundles:@angular/common-http.umd.js',
'@angular/platform-browser': 'bundles:@angular/platform-browser.umd.js',
'@angular/platform-browser/animations': 'bundles:@angular/platform-browser.umd.js',
'@angular/forms': 'bundles:@angular/forms.umd.js',
/* devextreme */
'devextreme': 'npm:devextreme@24.1.5/cjs',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.13',
'devextreme/bundles/dx.all': 'npm:devextreme@24.1.5/bundles/dx.all.js',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.10',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.56',
/* devextreme-angular umd maps */
'devextreme-angular': 'bundles:devextreme-angular/devextreme-angular.umd.js',
'devextreme-angular/core': 'bundles:devextreme-angular/devextreme-angular-core.umd.js',
'devextreme-angular/http': 'bundles:devextreme-angular/devextreme-angular-http.umd.js',
...componentNames.reduce((acc, name) => {
acc[`devextreme-angular/ui/${name}`] = `bundles:devextreme-angular/devextreme-angular-ui-${name}.umd.js`;
return acc;
}, {}),
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'tslib': 'npm:tslib@2.6.1/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@1.28.1/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat/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/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js',
// Prettier
'prettier/standalone': 'npm:prettier@2.8.8/standalone.js',
'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.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@3.0.13/inferno/package.json',
'npm:rxjs@7.5.3/package.json',
'npm:rxjs@7.5.3/operators/package.json',
'npm:devexpress-diagram@2.2.10/package.json',
'npm:devexpress-gantt@4.1.56/package.json',
],
};
System.config(window.config);
// System.import('@angular/compiler').catch(console.error.bind(console));
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
<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=5.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/24.1.5/css/dx.light.css" />
<script src="https://unpkg.com/core-js@2.6.12/client/shim.min.js"></script>
<script src="https://unpkg.com/zone.js@0.13.3/bundles/zone.umd.min.js"></script>
<script src="https://unpkg.com/reflect-metadata@0.1.13/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>