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Beginner Colours Processing Project Rainbow

Plot 40 rectangles and circles

Create 40 coloured rectangles, use a for-loop, the critical thinking sheet, and do some code refactoring.

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Beginner Colours Java Processing Project Rainbow

Make a quick sketch before you code

Think about your program before you code. This post goes through the five steps of the Critical Thinking Sheet.

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Beginner Colours Java Processing Project Rainbow

Set up the coding environment

This post starts you off with Processing. Download, run and draw some coloured lines. The computer programming language Processing, is a great way to start coding. You get a quick visual result from a few lines of code.

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Beginner Colours Project Rainbow

Learn RGB colour coding

Values of Red, Green and Blue colours are used to code colours on a computer. Learn how to create different colours from RGB values.