Angular 11 Pie Chart Tutorial with ng2-charts Example

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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