Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Jonathan Feinberg
35 lines (30 sloc) 0.919 kb
"""
Wave Gradient
by Ira Greenberg.
Adapted to python by Jonathan Feinberg
Generate a gradient along a sin() wave.
"""
amplitude = 30
fillGap = 2.5
def setup():
size(200, 200)
background(200, 200, 200)
noLoop()
def draw():
frequency = 0
for i in range(-75, height + 75):
# Reset angle to 0, so waves stack properly
angle = 0
# Increasing frequency causes more gaps
frequency += .006
for j in range(width + 75):
py = i + sin(radians(angle)) * amplitude
angle += frequency
c = color(abs(py - i) * 255 / amplitude,
255 - abs(py - i) * 255 / amplitude,
j * (255.0 / (width + 50)))
# Hack to fill gaps. Raise value of fillGap if you increase frequency
for filler in range(fillGap):
set(int(j - filler), int(py) - filler, c)
set(int(j), int(py), c)
set(int(j + filler), int(py) + filler, c)
Jump to Line
Something went wrong with that request. Please try again.