Update app file

app.py

@@ -34,27 +34,28 @@ with col2:
 
 st.write('##')
     
-col1, col2, col3, col4, col5 = st.columns([5, 5, 5, 5, 5])
+col1, col2, col3, col4, col5 = st.columns([8, 2, 8, 2, 8])
 with col1:
-    st.markdown(f"##### Input File")
+    st.markdown('##### Input File')
     # set input image by upload
     image_file = st.file_uploader("Upload your diagram", type=["pdf"])
     # set input images from examples
-    def slider_func(option):
+    def radio_func(option):
         option_to_id = {
-            'factory_pid.png' : str(1),
-            'plant_pid.png' : str(2),
-            'processing_pid.png' : str(3),
+            'factory_pid.png' : 'Factory P&ID',
+            'plant_pid.png' : 'Plant P&ID',
+            'processing_pid.png' : 'Processing P&ID',
         }
         return option_to_id[option]
     st.write('##')
-    slider = st.select_slider(
+    slider = st.radio(
         'Or select from example diagrams',
         options = ['factory_pid.png', 'plant_pid.png', 'processing_pid.png'],
-        format_func = slider_func,
-        value = 'processing_pid.png',
+        format_func = radio_func,
+        value = 'factory_pid.png',
     )
 with col3:
+    st.markdown('##### Preview')
     # visualize input image
     if image_file is not None:
         image = Image.open(image_file)