Variables

Learning Processing session #4

These video lessons accompany Chapter 4 (Variables) from the Learning Processing textbook.

#4.1

Variables

17 Jul 2015

This video introduces the concept of a variable and walks through the steps you need to use variables in a Processing sketch.

#4.2

Incrementing a Variable

17 Jul 2015

This video demonstrates how to increment a variable’s value after each cycle of the draw() function.

#4.3

Using random()

24 Jul 2015

This video demonstrates the random() function in Processing in the context of assigning variable values.

#4.4

Using println()

17 Jul 2015

This video demonstrates a simple “debugging” technique using println() to display variable values in the message console.