snippets/geo_tiles_assembler/plot_osm_map_with_tile_nb.py

import matplotlib.pyplot as plt
import matplotlib.image as img
import requests
import numpy as np
import os

DEFAULT_HEADERS = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; rv:127.0) Gecko/20100101 Firefox/127.0"}

BOUNDS = ((49, 1.1), (49.3, 1.4))

fig, ax = plt.subplots()

maxx = 0
maxy = 0
iz = 0
yrange = range(700, 704)
xrange = range(1029, 1034)

for z in range(11, 12):
    # https://tile.openstreetmap.org/11/1029/700.png
    # 1029, 1030 going to the est, increasing the longitude angle (x)
    # 700, 701, going to the south, deacreasing the flatitude latitude angle (y)
    iy = 0
    for y in reversed(yrange):
        ix = 0
        for x in xrange:
            # https://tile.openstreetmap.org/17/65956/44733.png
            url = f"https://tile.openstreetmap.org/{z}/{x}/{y}.png"
            dir_path = f'tiles/{z}/{x}'
            tile_path = dir_path + f'/{y}.png'
            img_data = 0
            print(tile_path)
            if not os.path.exists(tile_path):
                res = requests.get(url, headers=DEFAULT_HEADERS)
                print(res)
                if res.status_code != 200:
                    print(res.content)
                    exit()
                img_data = res.content
                os.makedirs(dir_path, exist_ok=True)
                with open(tile_path, 'wb') as handler:
                    handler.write(img_data)
            im = img.imread(tile_path)
            print("read")
            print(ix, iy)
            ax.imshow(im, aspect='auto', extent=(ix, ix+1, iy, iy+1), zorder=-1)
            print("imshow")
            ix += 1
        iy += 1
    iz += 1

ax.set_xlim(0, len(xrange))
ax.set_ylim(0, len(yrange))
ax.set_aspect('equal', adjustable='box')

plt.show()