Update src/streamlit_app.py

src/streamlit_app.py

@@ -358,8 +358,8 @@ df_top = df[df['crm_cd_desc'].isin(top_crimes)]
 heatmap1_df = df_top.groupby(['crm_cd_desc', 'year']).size().reset_index(name='count')
 
 # Create the slider based on the previous heatmap.
-year_slider = alt.binding_range(min=heatmap1_df['year'].min(), max=heatmap1_df['year'].max()', step=1)
-year_select = alt.selection_point(fields=['year'], bind=year_slider,value=2022, name="Select")
+year_slider = alt.binding_range(min=heatmap1_df['year'].min(), max=heatmap1_df['year'].max(), step=1)
+year_select = alt.selection_point(fields=['year'], bind=year_slider, value = 2022, name="Select")
 
 # Convert the heatmap into bar chart.
 barchart = alt.Chart(heatmap1_df).mark_bar().encode(