SVGWrite Environment

pip install svgwrite

import math

import random

import svgwrite

dots, c, size, w, h = 3000, 6.1, 4, 670, 150

phi = (1 + math.sqrt(5)) / 2

rad_phi = (math.pi * 2) / (phi + 1)

dwg = svgwrite.Drawing("/results/spiral.svg", (w, h))

a = 0

for n in range (0, dots):

  r = c * math.sqrt(n)

  x = r * math.cos (a) + w / 2

  y = r * math.sin (a) + h / 2

  color = "#%06x" % random.randint(0, 0xFFFFFF)

  dwg.add(dwg.circle ((x, y), size, fill=color))

  a += rad_phi

dwg.save()