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Lecture - Drawing a Circle on the Canvas

Page history last edited by Dr. Ron Eaglin 7 years, 2 months ago

 Drawing a Circle on the Canvas

 

 

Prerequisites

 

Should have familiarity with JSFiddle and Javascript

 

Summary

 

Demonstrates how to draw a circle on the HTML5 Canvas using the equation for a circle and the line. Covers topics

 

1. HTML5 Canvas

2. Drawing using 2D Context

3. Creating a shape using an equation (circle)

4. Using timer to animate circle

5. Mention of prototypes and adding a function to an object.

 

Video 

 

 

Reference Materials

 

JSFiddle of Loop Version - http://jsfiddle.net/reaglin/0rw5ny4m/ 

 

JSFiddle of Timer Version - http://jsfiddle.net/reaglin/rtuz8jn3/ 

 

 

Additional Information

 

 

COP 4813 Lectures

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