paths.py

import Image
import math
import ox

data = ox.file.read_file('common_rpf/data/maps/paths.ipl')
points = [
    [float(value) for value in line[1:].split(', ')[:3]]
    for line in data.split('\n')[27:1301]
]
extrema = [
    [min(value), max(value)] for value in [
        [point[i] for point in points] for i in range(3)
    ]
]
size = [int(math.ceil(value[1] - value[0])) for value in extrema]
image = Image.new('L', (size[0], size[1]))
pixel = image.load()
for point in points:
    pixel[
        int(point[0] - extrema[0][0]),
        int(point[1] - extrema[1][0])
    ] = 64 + int(math.sqrt((point[2] - extrema[2][0]) / size[2]) * 192)
image.save('paths.png')