Update src/streamlit_app.py

src/streamlit_app.py

@@ -264,6 +264,9 @@ years = sorted(df['year'].unique())
 year_dropdown = st.selectbox("Year: ", years)
 crime_dropdown = st.selectbox("Crime Type: ", top_10_crimes)
 
+# Filter data.
+df_filtered = df[(df['year'] == year_dropdown) & (df['crm_cd_desc'] == crime_dropdown)].sample(n=300, random_state=1)
+
 # Create the new folium map to make the map more interactive.
 new_map = folium.Map(location=[df_filtered['lat'].mean(), df_filtered['lon'].mean()], zoom_start=10)