Sha256: ffa2fee013d8a127353edd09d6961ee76339ed1a8d3bb112326e01700de90825
Contents?: true
Size: 670 Bytes
Versions: 10
Compression:
Stored size: 670 Bytes
Contents
# Integers and floats are two different kinds of numerical data. # An integer (more commonly called an int) is a number without # a decimal point. A float is a floating-point number, which means # it is a number that has a decimal place. Floats are used when # more precision is needed. def setup size 200, 200 stroke 255 frame_rate 30 @a = 0 # Create an instance variable "a" of class Integer @b = 0.0 # Create an instance variable "b" of class Float (because of "0.0") end def draw background 51 @a += 1 @b += 0.2 line @a, 0, @a, height/2 line @b, height/2, @b, height @a = 0 if @a > width @b = 0 if @b > width end
Version data entries
10 entries across 10 versions & 1 rubygems