add app

app.py

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+import streamlit as st
+import folium
+from folium.plugins import MarkerCluster
+import pandas as pd
+from streamlit_folium import folium_static
+
+from srai.regionalizers import geocode_to_region_gdf
+
+# Define the function to create a map with markers
+def create_map(points, color, marker_cluster):
+    points.apply(lambda row: folium.Marker(location=[row.y, row.x], icon=folium.Icon(color=color)).add_to(marker_cluster))
+
+# Define the function to get the center of the region
+def get_center(region):
+    boundary = geocode_to_region_gdf(region)
+    return boundary.centroid.iloc[0]
+
+# Define the function to get the points of the region
+def get_points(region, size):
+    boundary = geocode_to_region_gdf(region)
+    return boundary["geometry"].sample_points(size=size).explode()
+
+# Set up the map
+map_center = (52.34260, 20.04503)
+poland_center = get_center("Poland")
+my_map = folium.Map(location = (poland_center.y, poland_center.x), zoom_start = 5)
+
+marker_cluster = MarkerCluster().add_to(my_map)
+
+# Set up the sliders
+poland_points_num = st.sidebar.slider('Number of points for Poland', 0, 500, 350)
+riga_points_num = st.sidebar.slider('Number of points for Riga, Latvia', 0, 25, 5)
+tallin_points_num = st.sidebar.slider('Number of points for Tallin, Estonia', 0, 25, 5)
+pskov_points_num = st.sidebar.slider('Number of points for Pskov', 0, 25, 25)
+
+poland_points = get_points("Poland", poland_points_num)
+pskov_points = get_points("Pskov", pskov_points_num)
+riga_points = get_points("Riga", riga_points_num)
+tallin_points = get_points("Tallin", tallin_points_num)
+
+# Create the map with markers
+create_map(poland_points, 'blue', marker_cluster)
+create_map(riga_points, 'blue', marker_cluster)
+create_map(tallin_points, 'blue', marker_cluster)
+create_map(pskov_points, 'red', marker_cluster)
+
+# Display the map
+st_data = folium_static(my_map)

requirements.dev.txt

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+-r requirements.txt
+streamlit==1.34.0

requirements.txt

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+streamlit-folium
+folium
+srai~=0.7