Sha256: 73c456c0fefd0f271c762dab4e2a80ee2e1fa8407da0dad82265bec38242a1e9
Contents?: true
Size: 870 Bytes
Versions: 10
Compression:
Stored size: 870 Bytes
Contents
# Move and click the mouse to generate signals.
# The top row is the signal from "mouseX",
# the middle row is the signal from "mouseY",
# and the bottom row is the signal from "mousePressed".
def setup
size 640, 360
@xvals = Array.new width, 0
@yvals = Array.new width, 0
@bvals = Array.new width, 0
end
def draw
background 102
no_smooth
width.times do |i|
@xvals[i] = @xvals[i + 1]
@yvals[i] = @yvals[i + 1]
@bvals[i] = @bvals[i + 1]
end
@xvals[width-1], @yvals[width-1] = mouse_x, mouse_y
@bvals[width-1] = mouse_pressed? ? 0 : 200
fill 255
no_stroke
rect 0, height/3, width, height/3+1
stroke_weight 2
(1...width).each do |i|
stroke 255
point i, @xvals[i] / 3
stroke 0
point i, height / 3+@yvals[i] / 3
stroke 255
line i, 2*height/3+@bvals[i] / 3, i, 2*height/3+@bvals[i-1] / 3
end
end
Version data entries
10 entries across 10 versions & 1 rubygems