Angular 12/11 Doughnut Chart using ng2-charts Tutorial

Angular 9/10/11/12 doughnut chart using charts js example. In this tutorial, you will learn step by step how to implement doughnut chart using ng2-charts js library in angular 9/10/11/12 app.

And also, this tutorial will show you How to create doughnut chart using ng2-charts js Angular 11/12 application.

This example is mainly aimed at the angular 11/12 doughnut chart example. and you will learn from scratch that how to create doughnut chart in angular 11/12 using ng2 chart npm.

Angular 12/11 Doughnut Chart using ng2-charts Example

• Step 1 – Create New Angular App
• Step 2 – Install Charts JS Library
• Step 3 – Import-Module in App.Module.ts File
• Step 4 – Add Code on View File
• Step 5 – Add Code On app.Component ts File
• Step 6 – Start the Angular Doughnut Chart App

Step 1 – Create New Angular App

First of all, open your terminal and execute the following command on it to install angular app:

ng new my-new-app

Step 2 – Install Charts JS Library

Then install NPM package called ng2-charts chart.js –save for implement doughnut chart in angular 11 app. So, You can install the packages by executing the following commands on the terminal:

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 App.Module.ts File

In this step, visit 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 – Add Code on View File

In this step, create doughnut chart in angular 11 app. So, visit src/app/ and app.component.htmland update the following code into it:

<h1>Angular 11 doughnut chart example - Tutsmake.com</h1>

<div style="display: block;">
  <canvas baseChart
    [data]="doughnutChartData"
    [labels]="doughnutChartLabels"
    [chartType]="doughnutChartType">
  </canvas>
</div>

Step 5 – Add Code On app.Component ts File

In this step, visit 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

In this step, execute the following command on terminal to start angular doughnut chart app:

ng serve

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