Angular 11 Bubble Chart using ng2-charts Example

This example is focused on angular 11 bubble chart example. i would like to show you angular 11 bubble chart npm. let’s discuss about angular 11 ng2-charts bubble chart . you will learn how to add bubble chart in angular 11. Alright, let’s dive into the steps.

In this example we will use ng2-charts npm package to create bubble chart example in angular 11 application. we will simply install that ng2-charts npm package and use ChartsModule module to create code.

So, let's see bellow step and get qr code as like bellow screenshot:

Preview:

Step 1: Create New App

You can easily create your angular app using bellow command:

ng new myNewApp

Step 2: Install ng2-charts npm Package

Now in this step, we need to just install ng2-charts in our angular application. so let's add as like bellow:

npm install ng2-charts chart.js --save

Step 3: Import ChartsModule

we will import ChartsModule module as like bellow code:

src/app/app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule } from '@angular/forms';
  
import { AppComponent } from './app.component';
import { ChartsModule } from 'ng2-charts';
  
@NgModule({
  imports:      [ BrowserModule, FormsModule, ChartsModule ],
  declarations: [ AppComponent ],
  bootstrap:    [ AppComponent ]
})
export class AppModule { }

Step 4: Update Ts File

here, we need to update ts file as like bellow:

src/app/app.component.ts

import { Component, OnInit } from '@angular/core';
import { ChartOptions, ChartType, ChartDataSets } from 'chart.js';
import { Color } from 'ng2-charts';
@Component({
  selector: 'my-app',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent {
  public bubbleChartOptions: ChartOptions = {
    responsive: true,
    scales: {
      xAxes: [{
        ticks: {
          min: 0,
          max: 30,
        }
      }],
      yAxes: [{
        ticks: {
          min: 0,
          max: 30,
        }
      }]
    }
  };
  public bubbleChartType: ChartType = 'bubble';
  public bubbleChartLegend = true;
  public bubbleChartData: ChartDataSets[] = [
    {
      data: [
        { x: 10, y: 10, r: 10 },
        { x: 15, y: 5, r: 15 },
        { x: 26, y: 12, r: 23 },
        { x: 7, y: 8, r: 8 },
      ],
      label: 'Series A',
    },
    {
      data: [
        { x: 8, y: 7, r: 5 },
        { x: 15, y: 5, r: 15 },
        { x: 5, y: 15, r: 15 },
        { x: 7, y: 8, r: 8 },
      ],
      label: 'Series B',
    },
  ];
  constructor() { }
  ngOnInit() {
  }
}

Step 5: Update HTML File

here, we need to update html file as like bellow code:

src/app/app.component.html

<h1>Angular bubble chart example - ItSolutionStuff.com</h1>
  
<div style="display: block;">
  <canvas baseChart
    [datasets]="bubbleChartData"
    [options]="bubbleChartOptions"
    [colors]="bubbleChartColors"
    [legend]="bubbleChartLegend"
    [chartType]="bubbleChartType">
  </canvas>
</div>

Now you can run by bellow command:

ng serve

now you can check it.

I hope it can help you...