Angular 11 Line Chart using JS Chart Tutorial Example

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

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

Line Chart In Angular 11 App 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 App.Component ts File
  • Step 6 – Start the Angular Line 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 line 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 line chart in angular 11 app. So, visit src/app/ and line-chart.component.htmland update the following code into it:

<div class="chart-wrapper"> <canvas baseChart [datasets]="lineChartData" [labels]="lineChartLabels" [options]="lineChartOptions" [colors]="lineChartColors" [legend]="lineChartLegend" [chartType]="lineChartType" [plugins]="lineChartPlugins"> </canvas>
</div>

Step 5 – Add Code On App.Component ts File

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

import { Component, } from '@angular/core';
import { ChartDataSets, ChartOptions } from 'chart.js';
import { Color, Label } from 'ng2-charts'; @Component({ selector: 'app-line-chart', templateUrl: './line-chart.component.html', styleUrls: ['./line-chart.component.css']
}) export class LineChartComponent { lineChartData: ChartDataSets[] = [ { data: [85, 72, 78, 75, 77, 75], label: 'Crude oil prices' }, ]; lineChartLabels: Label[] = ['January', 'February', 'March', 'April', 'May', 'June']; lineChartOptions = { responsive: true, }; lineChartColors: Color[] = [ { borderColor: 'black', backgroundColor: 'rgba(255,255,0,0.28)', }, ]; lineChartLegend = true; lineChartPlugins = []; lineChartType = 'line'; }

Step 6 – Start the Angular Line Chart App

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

ng serve

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