Book Image

MongoDB Fundamentals

By : Amit Phaltankar, Juned Ahsan, Michael Harrison, Liviu Nedov
Book Image

MongoDB Fundamentals

By: Amit Phaltankar, Juned Ahsan, Michael Harrison, Liviu Nedov

Overview of this book

MongoDB is one of the most popular database technologies for handling large collections of data. This book will help MongoDB beginners develop the knowledge and skills to create databases and process data efficiently. Unlike other MongoDB books, MongoDB Fundamentals dives into cloud computing from the very start – showing you how to get started with Atlas in the first chapter. You will discover how to modify existing data, add new data into a database, and handle complex queries by creating aggregation pipelines. As you progress, you'll learn about the MongoDB replication architecture and configure a simple cluster. You will also get to grips with user authentication, as well as techniques for backing up and restoring data. Finally, you'll perform data visualization using MongoDB Charts. You will work on realistic projects that are presented as bitesize exercises and activities, allowing you to challenge yourself in an enjoyable and attainable way. Many of these mini-projects are based around a movie database case study, while the last chapter acts as a final project where you will use MongoDB to solve a real-world problem based on a bike-sharing app. By the end of this book, you'll have the skills and confidence to process large volumes of data and tackle your own projects using MongoDB.
Table of Contents (15 chapters)
Preface

12. Data Visualization

Activity 12.01: Creating a Sales Presentation Dashboard

Solution:

Perform the following steps to complete the activity:

  1. Before you can start building the charts for this new presentation, you must define the appropriate data source in the application. Follow the steps from Exercise 12.01, Working with Data Sources, to create a new sales data source on the sales collection from the sample_supplies database, as shown in the following figure:

    Figure 12.52: Creating a new sales data source

  2. Click Finish to save. The new data source will appear in the list as can be seen in the following figure:

    Figure 12.53: Sales Data Sources

  3. From the dashboard, click on the ADD CHART button as shown in the following screenshot:

    Figure 12.54: Clicking on ADD CHART in the User's Dashboard

    In the Chart Builder, choose the sales data source, that was created in step 2 (that is, sample_supplies.sales) and then select the Circular chart type and the Donut chart...