Update app.py

app.py

@@ -542,9 +542,10 @@ class Application:
             # Copy session year if category and name are unchanged
             params["year"] = str(st.session_state["year"]) if all(params.get(x) == st.session_state[x] for x in ["category", "name"]) else None
 
-            # Copy category and name from session state
+            # Copy category, name and window from session state
             params["category"] = st.session_state["category"]
             params["name"] = st.session_state["name"]
+            params["window"] = st.session_state["window"]
 
         return params
 
@@ -581,11 +582,16 @@ class Application:
             window component
         """
 
-        # Convert to int if necessary
-        window = int(window) if window else window
+        # Get window size
+        window = st.text_input("Limit to last N seasons", value=window, key=key)
 
-        # Return window value
-        return st.number_input("Limit to last N seasons", value=window, step=1, min_value=1, max_value=100, key=key)
+        # Clear invalid input
+        if window and (not window.isnumeric() or int(window) < 1):
+            st.error("Window must be a number greater or equal to 1")
+            return None
+
+        # Convert to int
+        return int(window) if window else window
 
     def name(self, names, name):
         """