Example color-circles
This image is a grid of circles. Each circle is a different colour. The amount of red increases along the x axis, the amount of blue increases down the y axis.
Code
import sympl.tkcanvas from colour import Color width = 600 height = 600 gridsize = 50 radius = 25 def draw(canvas): color = Color() for x in range(gridsize//2, width, gridsize): color.set_red(x/width) for y in range(gridsize//2, height, gridsize): color.set_blue(y/height) canvas.create_oval(x-radius, y-radius, x+radius, y+radius, fill=color, outline='') sympl.tkcanvas.tk_image(width, height, draw)