Angular PrimeNG Line Chart Line Styles

Last Updated : 28 Apr, 2025

Angular PrimeNG is an open-source framework with a rich set of native Angular UI components that are used for great styling and this framework is used to make responsive websites with very much ease. In this article, we will see the Line Chart Line Styles in Angular PrimeNG.

A line chart or line graph is a type of chart that displays information as a series of data points called 'markers' connected by straight line segments. Line Chart can be of different styles like filled, bordered, or with a dashed line.

Syntax:

<p-chart type="line" 
         [data]="Data" 
         [options]="Options">
</p-chart>

Creating Angular application & Module Installation:

Step 1: Create an Angular application using the following command.

ng new appname

Step 2: After creating your project folder i.e. appname, move to it using the following command.

cd appname

Step 3: Install PrimeNG in your given directory.

npm install primeng --save
npm install primeicons --save
npm install chart.js --save

Project Structure: It will look like the following:

Example 1: This example describes the basic usage of Line Chart Line Styles in Angular PrimeNG.

app.component.html

HTML

<div id="GFG">
    <h1 style="color:green">
        GeeksforGeeks
    </h1>
    <h2>Angular PrimeNG Line Chart Styles </h2>
    <div style="width:50%;">
        <p-chart type="line" 
                 [data]="data" 
                 [options]="chartOptions">
        </p-chart>
    </div>
</div>

app.component.ts

JavaScript

import { Component } from '@angular/core';

@Component({
    selector: 'app-root',
    templateUrl: './app.component.html',
    styleUrls: ['./app.component.css']
})
export class AppComponent {
    title = 'GFG';
    data = {
        labels: ['January', 'February', 'March', 
                 'April', 'May', 'June', 'July'],
        datasets: [

            {
                label: ' Dataset',
                data: [12, 51, 62, 33, 21, 62, 45],
                fill: true,
                borderColor: '#FFA726',
                tension: .4,
                backgroundColor: 'rgba(255,167,38,0.2)'
            }
        ]
    };
    chartOptions = {
        plugins: {
            legend: {
                labels: {
                    color: '#495057'
                }
            }
        }
    };
}

app.module.ts

JavaScript

import { NgModule } from '@angular/core';
import { BrowserModule } 
    from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { ChartModule } from 'primeng/chart';

@NgModule({
    declarations: [
        AppComponent,

    ],
    imports: [
        BrowserModule,
        ChartModule
    ],
    providers: [],
    bootstrap: [AppComponent]
})
export class AppModule { }

Output:

Example 2: This example describes the use of Line Chart Line Styles in Angular PrimeNG, where we are using the bordered line chart style and dashed border

app.component.html

HTML

<div id="GFG">
    <h1 style="color:green">GeeksforGeeks</h1>
    <h2>Angular PrimeNG Line Chart Styles </h2>
    <div style="width:50%;">
        <p-chart type="line" 
                 [data]="data"
                 [options]="chartOptions">
        </p-chart>
    </div>
</div>

app.component.ts

JavaScript

import { Component } from '@angular/core';

@Component({
    selector: 'app-root',
    templateUrl: './app.component.html',
    styleUrls: ['./app.component.css']
})
export class AppComponent {
    title = 'GFG';
    data = {
        labels: ['January', 'February', 'March',
                 'April', 'May', 'June', 'July'],
        datasets: [
            {
                label: 'First Dataset',
                data: [65, 59, 80, 81, 56, 55, 40],
                fill: false,
                tension: .4,
                borderColor: '#42A5F5'
            },
            {
                label: 'Second Dataset',
                data: [12, 51, 62, 33, 21, 62, 45],
                fill: false,
                borderDash: [5, 5],
                borderColor: '#FFA726',
                tension: .4,
                backgroundColor: 'rgba(255,167,38,0.2)'
            }
        ]
    };
    chartOptions = {
        plugins: {
            legend: {
                labels: {
                    color: '#495057'
                }
            }
        }
    };
}

app.module.ts

JavaScript

import { NgModule } from '@angular/core';
import { BrowserModule } 
    from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { ChartModule } from 'primeng/chart';

@NgModule({
    declarations: [
        AppComponent,

    ],
    imports: [
        BrowserModule,
        ChartModule
    ],
    providers: [],
    bootstrap: [AppComponent]
})
export class AppModule { }

Output:

Reference: http://primefaces.org/primeng/chart/line

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Article Tags :

Angular PrimeNG Line Chart Line Styles

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