Create Dynamic Bar & Line Graphs with HTML5 & JavaScript – Begin
In this live screencast, learn how to build a fully functional spreadsheet-like graph plotter using only HTML5, CSS3, and vanilla JavaScript.
Watch step-by-step as we create a dynamic data input table that automatically adds rows, and plots both bar and line graphs on the canvas element — no frameworks needed!
This tutorial is perfect for beginners who want to practice JavaScript basics and get hands-on experience with DOM manipulation and canvas graphics.
What you will learn:
How to create a spreadsheet-style input table with dynamic rows
Plot bar graphs and line graphs with canvas
Handle user input and draw scalable graphs dynamically
Basic event handling in JavaScript
Try out the full project code and detailed explanation here:
https://www.ojambo.com/build-an-html5...
Interested in learning JavaScript more deeply? Check out my beginner’s book and course:
Book: https://www.amazon.com/Learning-JavaS...
Course: https://ojamboshop.com/product/learni...
Need personalized help? Contact me for one-on-one programming tutorials including JavaScript:
https://ojambo.com/contact
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