Sha256: d0ffe7916ec9febf52b6bf874e4266e54724ba5f70932b07a7448dd1a6e44354
Contents?: true
Size: 833 Bytes
Versions: 9
Compression:
Stored size: 833 Bytes
Contents
require 'ruby-processing'
# 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.
class IntegersFloats < Processing::App
def setup
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
end
IntegersFloats.new :title => "Integers Floats", :width => 200, :height => 200
Version data entries
9 entries across 9 versions & 1 rubygems