first

app.py

@@ -188,16 +188,28 @@ if "df" in st.session_state:
             tab1, tab2, tab3, tab4 = st.tabs(["All", "Positive 😊", "Negative ☹️", "Neutral 😐"])
             with tab1:
                 tweet_df = st.session_state.df
-                make_dashboard(tweet_df, bar_color="#1F77B4", wc_color="Blues")
+                if tweet_df.shape[0] > 0:
+                    make_dashboard(tweet_df, bar_color="#1F77B4", wc_color="Blues")
+                else:
+                    st.write("No tweets to display.")
             with tab2:
                 tweet_df = st.session_state.df.query("Sentiment == 'Positive'")
-                make_dashboard(tweet_df, bar_color="#54A24B", wc_color="Greens")
+                if tweet_df.shape[0] > 0:
+                    make_dashboard(tweet_df, bar_color="#54A24B", wc_color="Greens")
+                else:
+                    st.write("No tweets to display.")
             with tab3:
                 tweet_df = st.session_state.df.query("Sentiment == 'Negative'")
-                make_dashboard(tweet_df, bar_color="#FF7F0E", wc_color="Oranges")
+                if tweet_df.shape[0] > 0:
+                    make_dashboard(tweet_df, bar_color="#FF7F0E", wc_color="Oranges")
+                else:
+                    st.write("No tweets to display.")
             with tab4:
                 tweet_df = st.session_state.df.query("Sentiment == 'Neutral'")
-                make_dashboard(tweet_df, bar_color="#1F77B4", wc_color="Blues")
+                if tweet_df.shape[0] > 0:
+                    make_dashboard(tweet_df, bar_color="#1F77B4", wc_color="Blues")
+                else:
+                    st.write("No tweets to display.")
         except:
             st.error("No plots to display.")