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Range Selector

Date-Time Scale

Documentation
In this demo, data used to define the RangeSelector scale comes in the string type. However, there is the valueType option that specifies the actual scale data type. As this option is set to "datetime", the string data will be cast to the date type.
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<dx-range-selector id="range-selector" title="Select a Month Period" [value]="['2013/03/01', '2013/03/07']" [dataSource]="dataSource"> <dxo-margin [top]="50"></dxo-margin> <dxo-size [height]="400"></dxo-size> <dxo-chart> <dxi-series valueField="dayT" color="yellow"></dxi-series> <dxi-series valueField="nightT"></dxi-series> <dxo-common-series-settings type="steparea" argumentField="date"> </dxo-common-series-settings> </dxo-chart> <dxo-scale minorTickInterval="day" tickInterval="day" valueType="datetime"> </dxo-scale> <dxo-slider-marker format="day"></dxo-slider-marker> </dx-range-selector>
import { NgModule, Component, enableProdMode } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { DxRangeSelectorModule } from 'devextreme-angular'; import { Service, MonthPeriod } 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 { dataSource: MonthPeriod[]; constructor(service: Service) { this.dataSource = service.getPeriods(); } } @NgModule({ imports: [ BrowserModule, DxRangeSelectorModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);
/deep/ #range-selector { height: 440px; width: 100%; }
import { Injectable } from '@angular/core'; export class MonthPeriod { date: string; dayT: number; nightT: number; } let periods: MonthPeriod[] = [{ date: "2013/03/01", dayT: 7, nightT: 2 }, { date: "2013/03/02", dayT: 4, nightT: -1 }, { date: "2013/03/03", dayT: 4, nightT: -2 }, { date: "2013/03/04", dayT: 6, nightT: -3 }, { date: "2013/03/05", dayT: 9, nightT: -1 }, { date: "2013/03/06", dayT: 6, nightT: 3 }, { date: "2013/03/07", dayT: 3, nightT: 1 }, { date: "2013/03/08", dayT: 6, nightT: -1 }, { date: "2013/03/09", dayT: 13, nightT: 2 }, { date: "2013/03/10", dayT: 10, nightT: 2 }, { date: "2013/03/11", dayT: 12, nightT: 4 }, { date: "2013/03/12", dayT: 14, nightT: 6 }, { date: "2013/03/13", dayT: 11, nightT: 3 }, { date: "2013/03/14", dayT: 5, nightT: -2 }, { date: "2013/03/15", dayT: 8, nightT: -1 }, { date: "2013/03/16", dayT: 5, nightT: 0 }, { date: "2013/03/17", dayT: 3, nightT: -2 }, { date: "2013/03/18", dayT: 2, nightT: -2 }, { date: "2013/03/19", dayT: 6, nightT: 1 }, { date: "2013/03/20", dayT: 7, nightT: 0 }, { date: "2013/03/21", dayT: 4, nightT: -1 }, { date: "2013/03/22", dayT: 5, nightT: -2 }, { date: "2013/03/23", dayT: 8, nightT: 0 }, { date: "2013/03/24", dayT: 8, nightT: 1 }, { date: "2013/03/25", dayT: 4, nightT: 2 }, { date: "2013/03/26", dayT: 12, nightT: 3 }, { date: "2013/03/27", dayT: 12, nightT: 2 }, { date: "2013/03/28", dayT: 11, nightT: 3 }, { date: "2013/03/29", dayT: 13, nightT: 4 }, { date: "2013/03/30", dayT: 15, nightT: 4 }, { date: "2013/03/31", dayT: 12, nightT: 7 } ]; @Injectable() export class Service { getPeriods(): MonthPeriod[] { return periods; } }
// In real applications, you should not transpile code in the browser. You can see how to create your own application with Angular 2 and DevExtreme here: // https://github.com/DevExpress/devextreme-angular/blob/master/README.md System.config({ transpiler: 'ts', typescriptOptions: { module: "commonjs", emitDecoratorMetadata: true, experimentalDecorators: true }, meta: { 'typescript': { "exports": "ts" } }, paths: { 'npm:': 'https://unpkg.com/' }, map: { 'ts': 'npm:plugin-typescript@7.0.6/lib/plugin.js', 'typescript': 'npm:typescript@2.2.2/lib/typescript.js', '@angular/core': 'npm:@angular/core@4.1.0/bundles/core.umd.js', '@angular/common': 'npm:@angular/common@4.1.0/bundles/common.umd.js', '@angular/compiler': 'npm:@angular/compiler@4.1.0/bundles/compiler.umd.js', '@angular/platform-browser': 'npm:@angular/platform-browser@4.1.0/bundles/platform-browser.umd.js', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@4.1.0/bundles/platform-browser-dynamic.umd.js', '@angular/http': 'npm:@angular/http@4.1.0/bundles/http.umd.js', '@angular/router': 'npm:@angular/router@4.1.0/bundles/router.umd.js', '@angular/forms': 'npm:@angular/forms@4.1.0/bundles/forms.umd.js', 'rxjs': 'npm:rxjs@5.3.1', 'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js', 'devextreme': 'npm:devextreme@17.1', 'jquery': 'npm:jquery@3.1.1/dist/jquery.min.js', 'devextreme-angular': 'npm:devextreme-angular@17.1' }, packages: { 'app': { main: './app.component.ts', defaultExtension: 'ts' }, 'devextreme': { defaultExtension: 'js' }, 'devextreme-angular': { main: 'index.js', defaultExtension: 'js' } } });
<!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/17.1.4/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.4/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/17.1.4/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@0.6.25/dist/zone.js"></script> <script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script> <script src="https://unpkg.com/systemjs@0.19.31/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>