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from django.shortcuts import render, redirect
import os
import folium
import geopandas as gpd
from folium import GeoJson
# Create your views here.
def home(request):
shp_dir = os.path.join(os.getcwd(), 'media', 'shp')
m = folium.Map(location=[0.0236, 37.9062], zoom_start=6)
#styling
style_Kenya_county_dd = {'fillColor': '#228B22', 'color': '#228B22'}
style_kenya_wetlands = {'color': 'blue'}
style_kenya_all_towns = {'color': 'red'}
style_kenya_highland_roads = {'color': 'yellow'}
style_kenya_forestranges = {'color': 'green'}
Kenya_county_dd = gpd.read_file(os.path.join(shp_dir, 'Kenya_county_dd.shp'))
Kenya_county_dd_geojson = Kenya_county_dd.to_crs("EPSG:4326").to_json()
kenya_wetlands = gpd.read_file(os.path.join(shp_dir, 'kenya_wetlands.shp'))
kenya_wetlands_geojson = kenya_wetlands.to_crs("EPSG:4326").to_json()
kenya_all_towns = gpd.read_file(os.path.join(shp_dir, 'kenya_all_towns.shp'))
kenya_all_towns_geojson = kenya_all_towns.to_crs("EPSG:4326").to_json()
kenya_highland_roads = gpd.read_file(os.path.join(shp_dir, 'kenya_highland_roads.shp'))
kenya_highland_roads_geojson = kenya_highland_roads.to_crs("EPSG:4326").to_json()
kenya_forestranges = gpd.read_file(os.path.join(shp_dir, 'kenya_forestranges.shp'))
kenya_forestranges_geojson = kenya_forestranges.to_crs("EPSG:4326").to_json()
GeoJson(Kenya_county_dd_geojson, name='Kenya_counties', style_function=lambda x: style_Kenya_county_dd).add_to(m)
GeoJson(kenya_wetlands_geojson, name='kenya_wetlands', style_function=lambda x: style_kenya_wetlands).add_to(m)
# Create a feature group for kenya_all_towns layer
kenya_all_towns_fg = folium.FeatureGroup(name='kenya_all_towns')
# Iterate over the points and add colored circles to the feature group
for _, row in kenya_all_towns.iterrows():
folium.CircleMarker(location=[row['geometry'].y, row['geometry'].x], radius=2, fill=True, color='red', fill_opacity=1).add_to(kenya_all_towns_fg)
kenya_all_towns_fg.add_to(m)
GeoJson(kenya_highland_roads_geojson, name='kenya_highland_roads', style_function=lambda x: style_kenya_highland_roads).add_to(m)
GeoJson(kenya_forestranges_geojson, name='kenya_forestranges', style_function=lambda x: style_kenya_forestranges).add_to(m)
folium.LayerControl().add_to(m)
m = m._repr_html_()
context = {'my_map': m}
return render(request, 'geoApp/home.html', context)
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