Update app.py

app.py

@@ -62,39 +62,25 @@ df['Original Issue Year'] = df['Original Issue Date'].dt.year
 # else:
 #     st.write("No data available for the 'License Status' plot.")
 
-# # Visualization 1: Pie chart of licenses by Status with distinct colors and legend
-# st.subheader("Licenses by Status")
-# category_counts = df['License Status'].value_counts().reset_index()
-# category_counts.columns = ['License Status', 'Count']
-
-# if not category_counts.empty:
-#     chart1 = alt.Chart(category_counts).mark_arc().encode(
-#         theta=alt.Theta(field="Count", type="quantitative", title="Number of Licenses"),
-#         color=alt.Color(field="License Status", type="nominal", legend=alt.Legend(title="License Status"), 
-#                         scale=alt.Scale(scheme='category20')),  # Distinct color scheme
-#         tooltip=['License Status', 'Count']
-#     ).properties(
-#         width=400,
-#         height=400,
-#         title="Licenses by Status"
-#     )
-#     st.altair_chart(chart1)
-# else:
-#     st.write("No data available for the 'License Status' plot.")
-
-# Visualization: Heatmap
-st.subheader("Heatmap of License Status by State")
-chart_heatmap = alt.Chart(state_status_counts).mark_rect().encode(
-    x=alt.X('State:N', title='State'),
-    y=alt.Y('License Status:N', title='License Status'),
-    color=alt.Color('Count:Q', title='Number of Licenses', scale=alt.Scale(scheme='viridis')),
-    tooltip=['State', 'License Status', 'Count']
-).properties(
-    width=600,
-    height=400,
-    title="Heatmap of License Status by State"
-)
-st.altair_chart(chart_heatmap)
+# Visualization 1: Pie chart of licenses by Status with distinct colors and legend
+st.subheader("Licenses by Status")
+category_counts = df['License Status'].value_counts().reset_index()
+category_counts.columns = ['License Status', 'Count']
+
+if not category_counts.empty:
+    chart1 = alt.Chart(category_counts).mark_arc().encode(
+        theta=alt.Theta(field="Count", type="quantitative", title="Number of Licenses"),
+        color=alt.Color(field="License Status", type="nominal", legend=alt.Legend(title="License Status"), 
+                        scale=alt.Scale(scheme='category1')),  # Distinct color scheme
+        tooltip=['License Status', 'Count']
+    ).properties(
+        width=400,
+        height=400,
+        title="Licenses by Status"
+    )
+    st.altair_chart(chart1)
+else:
+    st.write("No data available for the 'License Status' plot.")
 
 
 # Write-up for Visualization 1