Angular 13 Doughnut Chart Example Tutorial

Angular 13 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 13 apps.

Angular 13 Doughnut Chart Example Tutorial

Follow the below given steps to make doughnut chart in angular 13 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

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