loubnabnl HF staff commited on
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defc664
1 Parent(s): daf947d

Create utils.py

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  1. src/utils.py +110 -0
src/utils.py ADDED
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+ import folium
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+ import pandas as pd
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+ from folium import plugins
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+ from src.map_utils import legend_macro
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+
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+
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+ EPICENTER_LOCATION = [31.12210171476489, -8.42945837915193]
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+ BORDER_COLOR = "black"
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+
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+ def parse_gg_sheet(url):
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+ url = url.replace("edit#gid=", "export?format=csv&gid=")
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+ print(url)
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+ df = pd.read_csv(url, on_bad_lines="warn")
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+
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+ # parse latlng (column 4) to [lat, lng]
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+ def parse_latlng(latlng):
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+ try:
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+ lat, lng = latlng.split(",")
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+ return [float(lat), float(lng)]
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+ except Exception as e:
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+ print(f"Error parsing latlng: {e}")
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+ return None
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+
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+ if df.shape[1] > 4:
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+ df = df.assign(latlng=df.iloc[:, 4].apply(parse_latlng))
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+ return df
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+
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+
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+ def add_epicentre_to_map(map_obj):
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+ icon_epicentre = folium.plugins.BeautifyIcon(
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+ icon='spinner',
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+ spin=True,
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+ border_color='#b3334f',
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+ background_color='#b3334f',
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+ text_color='white'
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+ )
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+ folium.Marker(location=EPICENTER_LOCATION,
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+ popup="Epicenter مركز الزلزال",
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+ icon=icon_epicentre).add_to(map_obj)
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+
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+
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+ def add_danger_distances_to_map(map_obj):
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+ Danger_Distances_group = folium.FeatureGroup(name='Danger distances - earthquake magnitude 7 | مسافات الخطر - قوة الزلازل 7').add_to(map_obj)
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+
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+ zones = [
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+ {"radius": 100000, "fill_opacity": 0.1, "weight": 1, "fill_color": "yellow", "tooltip": "50 to 100 km - Moderate risk area | منطقة خطر معتدلة"},
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+ {"radius": 50000, "fill_opacity": 0.1, "weight": 1, "fill_color": "orange", "tooltip": "30 to 50 km - High risk zone | منطقة عالية المخاطر"},
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+ {"radius": 30000, "fill_opacity": 0.2, "weight": 1, "fill_color": "#FF0000", "tooltip": "10 to 30 km - Very high risk zone | منطقة شديدة الخطورة"},
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+ {"radius": 10000, "fill_opacity": 0.2, "weight": 0.2, "fill_color": "#8B0000", "tooltip": "0 to 10km - direct impact zone | منطقة التأثير المباشر"}
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+ ]
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+
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+ for zone in zones:
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+ folium.Circle(
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+ location=EPICENTER_LOCATION,
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+ radius=zone["radius"],
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+ color=BORDER_COLOR,
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+ weight=zone["weight"],
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+ fill_opacity=zone["fill_opacity"],
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+ opacity=zone["fill_opacity"], # Assuming border opacity should match fill_opacity
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+ fill_color=zone["fill_color"],
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+ tooltip=zone["tooltip"],
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+ ).add_to(Danger_Distances_group)
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+
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+
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+ def init_map():
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+ m = folium.Map(
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+ location=[31.228674, -7.992047],
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+ zoom_start=8.5,
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+ min_zoom=8.5,
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+ max_lat=35.628674,
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+ min_lat=29.628674,
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+ max_lon=-4.992047,
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+ min_lon=-10.992047,
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+ max_bounds=True,
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+ )
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+ # Add a search bar to the map
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+ plugins.Geocoder(
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+ collapsed=False,
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+ position="topright",
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+ placeholder="Search | البحث",
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+ ).add_to(m)
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+
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+ # Add Fullscreen button to the map
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+ plugins.Fullscreen(
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+ position="topright",
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+ title="Expand me | تكبير الخريطة",
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+ title_cancel="Exit me | تصغير الخريطة",
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+ force_separate_button=True,
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+ ).add_to(m)
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+
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+ # Satellite View from Mapbox
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+ tileurl = "https://api.mapbox.com/styles/v1/phd2020/clmer2mra01d001pbgjkictpt/tiles/256/{z}/{x}/{y}@2x?access_token=pk.eyJ1IjoicGhkMjAyMCIsImEiOiJja29lZzFwZmUwNHkzMm5wMjZnYjVvcGltIn0.tE0ritrelQOyLdKUH6hgOw"
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+ folium.TileLayer(
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+ tiles=tileurl,
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+ attr="Satellite View",
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+ name="Satellite View | عرض القمر الصناعي",
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+ overlay=False,
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+ control=True,
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+ ).add_to(m)
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+
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+ # Add danger zones
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+ add_epicentre_to_map(m)
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+ add_danger_distances_to_map(m)
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+
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+ # Add a LayerControl to the map to toggle between layers (Satellite View and Default One)
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+ folium.LayerControl().add_to(m)
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+
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+ # Macro to add legend
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+ m.get_root().add_child(legend_macro)
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+ return m