Strips

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, Temperature } 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 { highAverageColor = "#ff9b52"; lowAverageColor = "#6199e6"; highAverage: number; lowAverage: number; temperaturesData: Temperature[]; constructor(service: Service) { this.temperaturesData = service.getTemperaturesData(); const { highAverage, lowAverage } = service.getRangeOfAverageTemperature(); this.highAverage = highAverage; this.lowAverage = lowAverage; } customizePoint = (arg: any) => { if (arg.value > this.highAverage) { return { color: this.highAverageColor }; } else if (arg.value < this.lowAverage) { return { color: this.lowAverageColor }; } } customizeLabel = (arg: any) => { if (arg.value > this.highAverage) { return this.getLabelsSettings(this.highAverageColor); } else if (arg.value < this.lowAverage) { return this.getLabelsSettings(this.lowAverageColor); } } getLabelsSettings = (backgroundColor: any) => { return { visible: true, backgroundColor: backgroundColor, customizeText: this.customizeText }; } customizeText = (arg: any) => `${arg.valueText}&#176F`; } @NgModule({ imports: [ BrowserModule, DxChartModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);

::ng-deep #chart { height: 440px; }

import { Injectable } from '@angular/core'; export class Temperature { day: string; temperature: number; } let temperaturesData : Temperature[] = [ { temperature: 52, day: "1" }, { temperature: 57, day: "2" }, { temperature: 58, day: "3" }, { temperature: 56, day: "4" }, { temperature: 59, day: "5" }, { temperature: 59, day: "6" }, { temperature: 56, day: "7" }, { temperature: 62, day: "8" }, { temperature: 57, day: "9" }, { temperature: 54, day: "10" }, { temperature: 52, day: "11" }, { temperature: 58, day: "12" }, { temperature: 53, day: "13" }, { temperature: 54, day: "14" }, { temperature: 57, day: "15" }, { temperature: 61, day: "16" }, { temperature: 58, day: "17" }, { temperature: 63, day: "18" }, { temperature: 64, day: "19" }, { temperature: 52, day: "20" } ]; @Injectable() export class Service { getTemperaturesData(): Temperature[] { return temperaturesData; } getRangeOfAverageTemperature(){ return{ highAverage: 60.8, lowAverage: 53 }; } }

// 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@1.26.0/build/global/luxon.min.js', 'es6-object-assign': 'npm:es6-object-assign@1.1.0', 'devextreme': 'npm:devextreme@20.2.6', '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@2.0.18', 'devexpress-gantt': 'npm:devexpress-gantt@2.0.24', '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/20.2.6/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.6/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>