Angular PrimeNG OrganizationChart Basic
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. It provides a lot of templates, components, theme design, an extensive icon library, and much more. In this article, we will see the Angular PrimeNG OrganizationChart Basic Component.
The OrganizationChart Component visualizes the data in hierarchical organizational data. The data is arranged in the tree format. The component provides a lot of properties, styling, events, templates, etc. which can be modified to create many variations.
Syntax:
<p-organizationChart [value]="..."></p-organizationChart>
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:
- Steps to run the application: Run the below command to see the output
ng serve --save
Example 1: Below is the example that illustrates the use of the Angular PrimeNG OrganizationChart Basic Component using the single selection mode.
- app.component.html:
HTML
< h1 style = "color: green" > w3wiki </ h1 > < h5 > Angular PrimeNG OrganizationChart Basic Component. </ h5 > < p-organizationChart [value]="gfg" selectionMode = "single" > </ p-organizationChart > |
- app.component.ts:
Javascript
import { Component } from '@angular/core' ; import { TreeNode } from 'primeng/api' ; import { MessageService } from 'primeng/api' ; @Component({ selector: 'app-root' , templateUrl: './app.component.html' , providers: [MessageService], styleUrls: [ './app.component.scss' ] }) export class AppComponent { gfg: TreeNode[]; constructor(private messageService: MessageService) { } ngOnInit() { this .gfg = [ { label: 'Data Structures and Algorithms' , expanded: true , children: [ { label: 'Data Structures' , expanded: true , children: [ { label: 'Queue' , }, { label: 'Red-Black Tree' , }, ], }, { label: 'Algorithms' , expanded: true , children: [ { label: 'Hashing' , }, { label: 'Divide and Conquer' , }, ], }, ], }, ]; } } |
- app.module.ts:
Javascript
import { NgModule } from '@angular/core' ; import { BrowserModule } from '@angular/platform-browser' ; import { FormsModule } from '@angular/forms' ; import { BrowserAnimationsModule } from '@angular/platform-browser/animations' ; import { AppComponent } from './app.component' ; import { OrganizationChartModule } from 'primeng/organizationchart' ; @NgModule({ imports: [ BrowserModule, BrowserAnimationsModule, OrganizationChartModule, FormsModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } |
Output:
Example 2: Below is another example that illustrates the use of the Angular PrimeNG OrganizationChart Basic Component using the multiple selection mode.
- app.component.html:
HTML
< h1 style = "color: green" > w3wiki </ h1 > < h5 > Angular PrimeNG OrganizationChart Basic Component. </ h5 > < p-organizationChart [value]="gfg" selectionMode = "multiple" > </ p-organizationChart > |
- app.component.ts:
Javascript
import { Component } from '@angular/core' ; import { TreeNode } from 'primeng/api' ; import { MessageService } from 'primeng/api' ; @Component({ selector: 'app-root' , templateUrl: './app.component.html' , providers: [MessageService], styleUrls: [ './app.component.scss' ] }) export class AppComponent { gfg: TreeNode[]; constructor(private messageService: MessageService) { } ngOnInit() { this .gfg = [ { label: 'Data Structures and Algorithms' , expanded: true , children: [ { label: 'Data Structures' , expanded: true , children: [ { label: 'Queue' , }, { label: 'Red-Black Tree' , }, ], }, { label: 'Algorithms' , expanded: true , children: [ { label: 'Hashing' , }, { label: 'Divide and Conquer' , }, ], }, ], }, ]; } } |
- app.module.ts:
Javascript
import { NgModule } from '@angular/core' ; import { BrowserModule } from '@angular/platform-browser' ; import {FormsModule} from '@angular/forms' ; import { HttpClientModule } from '@angular/common/http' ; import { BrowserAnimationsModule } from '@angular/platform-browser/animations' ; import { AppComponent } from './app.component' ; import {OrganizationChartModule} from 'primeng/organizationchart' ; import {ToastModule} from 'primeng/toast' ; import {PanelModule} from 'primeng/panel' ; @NgModule({ imports: [ BrowserModule, BrowserAnimationsModule, OrganizationChartModule, ToastModule, PanelModule, HttpClientModule, FormsModule ], declarations: [ AppComponent ], bootstrap: [ AppComponent ] }) export class AppModule { } |
Output:
Reference: https://primefaces.org/primeng/organizationchart
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