Angular 11 Pie Chart Tutorial with ng2-charts Example - Yudhy Network

Yudhy Network - Angular 11 pie chart using ng-chart js example. In this tutorial, you will learn how to create pie chart using ng chart js in angular 11 app.

Angular 9/10/11 charts js pie chart example. In this tutorial, you will learn step by step how to create pie chart using charts js library in angular 9/10/11 app.

And also, this tutorial will show you How to integrate create chart using charts js Angular 10/11 application.

Angular 11 Pie Chart Using Chart JS Example

• Step 1 – Create New Angular App
• Step 2 – Install Charts JS Library
• Step 3 – Add Code on App.Module.ts File
• Step 4 – Add Code on View File
• Step 5 – Add Code On pie-chart.Component ts File
• Step 6 – Start the Angular Pie 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 Pie 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 – Add Code on 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 { ChartsModule } from 'ng2-charts';

@NgModule({
  declarations: [...],
  imports: [
    ChartsModule
  ],
  providers: [...],
  bootstrap: [...]
})

export class AppModule { }

Step 4 – Add Code on View File

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

<div class="chart-wrapper">
    <canvas baseChart 
    [data]="pieChartData" 
    [labels]="pieChartLabels" 
    [chartType]="pieChartType"
    [options]="pieChartOptions"
    [plugins]="pieChartPlugins"
    [legend]="pieChartLegend">
  </canvas>
</div>

Step 5 – Add Code On pie-chart.Component ts File

In this step, visit the src/app directory and open pie-chart.component.ts. Then add the following code into component.ts file:

import { Component } from '@angular/core';
import { ChartType, ChartOptions } from 'chart.js';
import { SingleDataSet, Label, monkeyPatchChartJsLegend, monkeyPatchChartJsTooltip } from 'ng2-charts';

@Component({
  selector: 'app-pie-chart',
  templateUrl: './pie-chart.component.html',
  styleUrls: ['./pie-chart.component.css']
})

export class PieChartComponent {

  public pieChartOptions: ChartOptions = {
    responsive: true,
  };
  public pieChartLabels: Label[] = [['SciFi'], ['Drama'], 'Comedy'];
  public pieChartData: SingleDataSet = [30, 50, 20];
  public pieChartType: ChartType = 'pie';
  public pieChartLegend = true;
  public pieChartPlugins = [];

  constructor() {
    monkeyPatchChartJsTooltip();
    monkeyPatchChartJsLegend();
  }

}

Step 6 – Start the Angular Pie Chart App

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

ng serve

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