Data Visualization: Definition, Benefits, and Examples
January 15, 2025
Article
(16 reviews)
Recommended experience
Intermediate level
Familiarity with the basic concepts of node-red
(16 reviews)
Recommended experience
Intermediate level
Familiarity with the basic concepts of node-red
Learn to work with Node-Red dashboard package.
Learn to function node to preprocess the data
Learn to work with APIs in node red
Add to your LinkedIn profile
Only available on desktop
At the end of this project you are going learn how to create an real-time data visualization dashboard using node-red. so in this project we are going to use openAQ API which is an open source API sharing real-time air quality data related to different cities around the globe. we are going to fetch this
data, preprocess it and visualize it using node-red. Therefor, as a very important prerequisite you should have a basic knowledge of node-red. if you don’t have any experience using node-red I recommend to attend my guided project course on introduction to node-red on Coursera.
In a video that plays in a split-screen with your work area, your instructor will walk you through these steps:
Learn to add new node packages to your node palette in node-red
learn to work with node-red dashboard package.
Learn to used API node to fetch data from API
Learn to preprocess our data and prepare it for our dashboard.
Learn to work with dropdowns in node-red dashboard
Learn to work with barcharts in node-red dashboard
Familiarity with the basic concepts of node-red
The Coursera Project Network is a select group of instructors who have demonstrated expertise in specific tools or skills through their industry experience or academic backgrounds in the topics of their projects. If you're interested in becoming a project instructor and creating Guided Projects to help millions of learners around the world, please apply today at teach.coursera.org.
Skill-based, hands-on learning
Practice new skills by completing job-related tasks.
Expert guidance
Follow along with pre-recorded videos from experts using a unique side-by-side interface.
No downloads or installation required
Access the tools and resources you need in a pre-configured cloud workspace.
Available only on desktop
This Guided Project is designed for laptops or desktop computers with a reliable Internet connection, not mobile devices.
Johns Hopkins University
Specialization
Coursera Project Network
Course
Splunk Inc.
Course
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By purchasing a Guided Project, you'll get everything you need to complete the Guided Project including access to a cloud desktop workspace through your web browser that contains the files and software you need to get started, plus step-by-step video instruction from a subject matter expert.
Because your workspace contains a cloud desktop that is sized for a laptop or desktop computer, Guided Projects are not available on your mobile device.
Guided Project instructors are subject matter experts who have experience in the skill, tool or domain of their project and are passionate about sharing their knowledge to impact millions of learners around the world.
You can download and keep any of your created files from the Guided Project. To do so, you can use the “File Browser” feature while you are accessing your cloud desktop.
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At the top of the page, you can press on the experience level for this Guided Project to view any knowledge prerequisites. For every level of Guided Project, your instructor will walk you through step-by-step.
Yes, everything you need to complete your Guided Project will be available in a cloud desktop that is available in your browser.
You'll learn by doing through completing tasks in a split-screen environment directly in your browser. On the left side of the screen, you'll complete the task in your workspace. On the right side of the screen, you'll watch an instructor walk you through the project, step-by-step.