Angular 15/14 doughnut chart using charts js; Through this tutorial, i am going to show you how to implement doughnut chart using ng2-charts js library in the Angular 15/14 apps.
Angular 15/14 Doughnut Chart Example Tutorial
Follow the below given steps to make doughnut chart in Angular 15/14 apps; as follows:
- Step 1 – Create New Angular App
- Step 2 – Install Charts JS Library
- Step 3 – Import-Module in Module.ts File
- Step 4 – Create Doughnut Chart in View File
- Step 5 – Import Components in Component ts File
- Step 6 – Start the Angular Doughnut Chart App
Step 1 – Create New Angular App
Run the following command on terminal to install angular app:
ng new my-new-app
Step 2 – Install Charts JS Library
Then run the following command on terminal to install NPM package called ng2-charts chart.js –save for implement doughnut chart in angular app:
npm install --save bootstrap npm install ng2-charts chart.js --save
After that, open angular.json file and update the following code into it:
"styles": [ "node_modules/bootstrap/dist/css/bootstrap.min.css", "src/styles.css" ]
Step 3 – Import-Module in Module.ts File
Go to src/app directory and open app.module.ts file. And then add the following lines of into app.module.ts file:
import { NgModule } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { FormsModule } from '@angular/forms'; import { AppComponent } from './app.component'; import { ChartsModule } from 'ng2-charts'; @NgModule({ imports: [ BrowserModule, FormsModule, ChartsModule ], declarations: [ AppComponent ], bootstrap: [ AppComponent ] }) export class AppModule { }
Step 4 – Create Doughnut Chart in View File
Go to src/app/ and app.component.html and update the following code into it:
<h1>Angular 13 doughnut chart example - Laratutorials.com</h1> <div style="display: block;"> <canvas baseChart [data]="doughnutChartData" [labels]="doughnutChartLabels" [chartType]="doughnutChartType"> </canvas> </div>
Step 5 – Import Components in Component ts File
Go to the src/app directory and open app.component.ts. Then add the following code into component.ts file:
import { Component, OnInit } from '@angular/core'; import { ChartType } from 'chart.js'; import { MultiDataSet, Label } from 'ng2-charts'; @Component({ selector: 'my-app', templateUrl: './app.component.html', styleUrls: [ './app.component.css' ] }) export class AppComponent { public doughnutChartLabels: Label[] = ['PHP', '.Net', 'Java']; public doughnutChartData: MultiDataSet = [ [250, 150, 100], [160, 150, 130], [250, 130, 70], ]; public doughnutChartType: ChartType = 'doughnut'; constructor() { } ngOnInit() { } }
Step 6 – Start the Angular Doughnut Chart App
Run the following command on terminal to start angular doughnut chart app:
ng serve