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import folium
import pandas as pd
from folium import plugins
from src.map_utils import legend_macro
EPICENTER_LOCATION = [31.12210171476489, -8.42945837915193]
BORDER_COLOR = "black"
def parse_gg_sheet(url):
url = url.replace("edit#gid=", "export?format=csv&gid=")
print(url)
df = pd.read_csv(url, on_bad_lines="warn")
# parse latlng (column 4) to [lat, lng]
def parse_latlng(latlng):
try:
lat, lng = latlng.split(",")
return [float(lat), float(lng)]
except Exception as e:
print(f"Error parsing latlng: {e}")
return None
if df.shape[1] > 4:
df = df.assign(latlng=df.iloc[:, 4].apply(parse_latlng))
return df
def add_epicentre_to_map(map_obj):
icon_epicentre = folium.plugins.BeautifyIcon(
icon='spinner',
spin=True,
border_color='#b3334f',
background_color='#b3334f',
text_color='white'
)
folium.Marker(location=EPICENTER_LOCATION,
popup="Epicenter مركز الزلزال",
icon=icon_epicentre).add_to(map_obj)
def add_danger_distances_to_map(map_obj):
Danger_Distances_group = folium.FeatureGroup(name='Danger distances - earthquake magnitude 7 | مسافات الخطر - قوة الزلازل 7').add_to(map_obj)
zones = [
{"radius": 100000, "fill_opacity": 0.1, "weight": 1, "fill_color": "yellow", "tooltip": "50 to 100 km - Moderate risk area | منطقة خطر معتدلة"},
{"radius": 50000, "fill_opacity": 0.1, "weight": 1, "fill_color": "orange", "tooltip": "30 to 50 km - High risk zone | منطقة عالية المخاطر"},
{"radius": 30000, "fill_opacity": 0.2, "weight": 1, "fill_color": "#FF0000", "tooltip": "10 to 30 km - Very high risk zone | منطقة شديدة الخطورة"},
{"radius": 10000, "fill_opacity": 0.2, "weight": 0.2, "fill_color": "#8B0000", "tooltip": "0 to 10km - direct impact zone | منطقة التأثير المباشر"}
]
for zone in zones:
folium.Circle(
location=EPICENTER_LOCATION,
radius=zone["radius"],
color=BORDER_COLOR,
weight=zone["weight"],
fill_opacity=zone["fill_opacity"],
opacity=zone["fill_opacity"], # Assuming border opacity should match fill_opacity
fill_color=zone["fill_color"],
tooltip=zone["tooltip"],
).add_to(Danger_Distances_group)
def init_map():
m = folium.Map(
location=[31.228674, -7.992047],
zoom_start=8.5,
min_zoom=8.5,
max_lat=35.628674,
min_lat=29.628674,
max_lon=-4.992047,
min_lon=-10.992047,
max_bounds=True,
)
# Add a search bar to the map
plugins.Geocoder(
collapsed=False,
position="topright",
placeholder="Search | البحث",
).add_to(m)
# Add Fullscreen button to the map
plugins.Fullscreen(
position="topright",
title="Expand me | تكبير الخريطة",
title_cancel="Exit me | تصغير الخريطة",
force_separate_button=True,
).add_to(m)
# Satellite View from Mapbox
tileurl = "https://api.mapbox.com/styles/v1/phd2020/clmer2mra01d001pbgjkictpt/tiles/256/{z}/{x}/{y}@2x?access_token=pk.eyJ1IjoicGhkMjAyMCIsImEiOiJja29lZzFwZmUwNHkzMm5wMjZnYjVvcGltIn0.tE0ritrelQOyLdKUH6hgOw"
folium.TileLayer(
tiles=tileurl,
attr="Satellite View",
name="Satellite View | عرض القمر الصناعي",
overlay=False,
control=True,
).add_to(m)
# Add danger zones
add_epicentre_to_map(m)
add_danger_distances_to_map(m)
# Add a LayerControl to the map to toggle between layers (Satellite View and Default One)
folium.LayerControl().add_to(m)
# Macro to add legend
m.get_root().add_child(legend_macro)
return m
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