def generate_map(self):
m = folium.Map(location=[45.509484, -73.600519],
tiles="Stamen Terrain",
zoom_start=10.5)
db = DBHelper()
max_price = 300
coordinates = db.get_coordinates(max_price=max_price)
def hsv2rgb(h, s, v):
return tuple(round(i * 255) for i in colorsys.hsv_to_rgb(h, s, v))
def print_exception():
exc_type, exc_obj, tb = sys.exc_info()
f = tb.tb_frame
lineno = tb.tb_lineno
filename = f.f_code.co_filename
linecache.checkcache(filename)
line = linecache.getline(filename, lineno, f.f_globals)
print('EXCEPTION IN ({}, LINE {} "{}"): {}'.format(
filename, lineno, line.strip(), exc_obj))
print(str(sys.exc_info()))
print(f"points number: {len(coordinates)}")
# I can add marker one by one on the map
for coordinate in coordinates:
amount_n = float((max_price - coordinate['amount']) / max_price)
test_color = hsv2rgb(0.8, amount_n, 1 - amount_n)
try:
folium.Circle(
location=[coordinate['lat'], coordinate['lng']],
popup=
f"${coordinate['amount']} : https://www.airbnb.ca/rooms/{coordinate['room_id']}",
radius=10,
color='#%02x%02x%02x' % test_color,
fill=True
# fill_color='crimson'
).add_to(m)
except:
print(f"color: {test_color}")
print_exception()
# Save it as html
m.save('mymap.html')
