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Charts

Inverted Chart

Documentation
This example shows the PolarChart with inverted axes. You can specify the clockwise or counter-clockwise direction of the argumentAxis by using the inverted option. Similarly, you can change the direction of the valueAxis.
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<dx-polar-chart id="chart" title="Inverted Rose in Polar Coordinates" [dataSource]="coordinates"> <dxi-series type="area" name="Function"></dxi-series> <dxo-argument-axis [inverted]="true" [startAngle]="90" [tickInterval]="30"> </dxo-argument-axis> <dxo-value-axis [inverted]="true"></dxo-value-axis> <dxo-export [enabled]="true"></dxo-export> <dxo-legend [visible]="false"></dxo-legend> </dx-polar-chart>
import { NgModule, Component } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { DxPolarChartModule } from 'devextreme-angular'; import { Coordinate, Service } from './app.service'; @Component({ selector: 'demo-app', templateUrl: 'app/app.component.html', styleUrls: ['app/app.component.css'], providers: [Service] }) export class AppComponent { coordinates: Coordinate[]; constructor(service: Service) { this.coordinates = service.getCoordinates(); } } @NgModule({ imports: [ BrowserModule, DxPolarChartModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);
/deep/ #chart { height: 440px; width: 100%; }
import { Injectable } from '@angular/core'; export class Coordinate { arg: number; val: number; } let coordinates: Coordinate[] = [{ arg: 0, val: 0 }, { arg: 30, val: 0.87 }, { arg: 45, val: 1 }, { arg: 60, val: 0.87 }, { arg: 90, val: 0 }, { arg: 120, val: 0.87 }, { arg: 135, val: 1 }, { arg: 150, val: 0.87 }, { arg: 180, val: 0 }, { arg: 210, val: 0.87 }, { arg: 225, val: 1 }, { arg: 240, val: 0.87 }, { arg: 270, val: 0 }, { arg: 300, val: 0.87 }, { arg: 315, val: 1 }, { arg: 330, val: 0.87 }, { arg: 360, val: 0 }]; @Injectable() export class Service { getCoordinates(): Coordinate[] { return coordinates; } }
// 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@4.0.10/lib/plugin.js', 'typescript': 'npm:typescript@2.0.6/lib/typescript.js', '@angular/core': 'npm:@angular/core@2.4.3/bundles/core.umd.js', '@angular/common': 'npm:@angular/common@2.4.3/bundles/common.umd.js', '@angular/compiler': 'npm:@angular/compiler@2.4.3/bundles/compiler.umd.js', '@angular/platform-browser': 'npm:@angular/platform-browser@2.4.3/bundles/platform-browser.umd.js', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@2.4.3/bundles/platform-browser-dynamic.umd.js', '@angular/http': 'npm:@angular/http@2.4.3/bundles/http.umd.js', '@angular/router': 'npm:@angular/router@3.4.3/bundles/router.umd.js', '@angular/forms': 'npm:@angular/forms@2.4.3/bundles/forms.umd.js', 'rxjs': 'npm:rxjs@5.0.3', 'devextreme': 'npm:devextreme@16.2', 'jquery': 'npm:jquery@3.1.1/dist/jquery.min.js', 'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js', 'devextreme-angular': 'npm:devextreme-angular@16.2' }, 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/16.2.5/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/16.2.5/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/16.2.5/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@0.6.25/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>