#
#  Draws a smooth color gradient from black at the top of the screen to gold
#  at the bottom of the screen.
#
from SimpleGraphics import * 

# Change the window size so that it is tall and narrow.
resize(200, 900)

#  For each row in the window...
for row in range(0, getHeight()):
  # Compute the amount of red, green and blue for the current row.
  red = row / (getHeight() - 1) * 255
  green = row / (getHeight() - 1) * 192
  blue = row / (getHeight() - 1) * 64

  # Change the color so that it is correct for the current row.
  setColor(red, green, blue)

  # Draw the line across the window.
  line(0, row, getWidth() - 1, row)