Update src/streamlit_app.py

src/streamlit_app.py

@@ -145,10 +145,10 @@ df_top = df[df['crm_cd_desc'].isin(top_crimes)]
 heatmap1_data = df_top.groupby(['crm_cd_desc', 'year']).size().unstack(fill_value=0)
 
 # Create the heat map.
-plt.figure(figsize=(10, 6))
+alt.figure(figsize=(10, 6))
 sns.heatmap(heatmap1_data, annot=True, fmt="d", cmap="YlOrRd")
-plt.title("Top 10 Crime Types by Year")
-plt.xlabel("Year")
-plt.ylabel("Crime Type")
-plt.tight_layout()
-plt.show()
+alt.title("Top 10 Crime Types by Year")
+alt.xlabel("Year")
+alt.ylabel("Crime Type")
+alt.tight_layout()
+alt.show()