Update app.py

app.py

@@ -65,7 +65,7 @@ with st.sidebar:
     DF.loc[df_mask, "opacity"] = 1.0
     st.write(f"Number of points: {DF[df_mask].shape[0]}")
 
-    color = st.selectbox("Color", ("cluster", "year", "source"))
+    color = st.selectbox("Color", ("cluster", "source"))
 
 
 fig = px.scatter(