Update app.py

app.py

@@ -172,7 +172,7 @@ def dist(output_file, input_checks):
     base = alt.Chart(data).encode(
     x ="Date",
     y=alt.Y("Frequency", scale=alt.Scale(domain=[0, (n + 9) // 10 * 10])),
-    color=alt.Color("Emotion category", scale=alt.Scale(domain=domain, range=range_)))
+    color=alt.Color("Emotion category", scale=alt.Scale(domain=domain, range=range_), legend=alt.Legend(orient='bottom', direction='horizontal')))
     
     
     points = base.mark_circle().encode(
@@ -317,7 +317,8 @@ with gr.Blocks() as demo:
                 input_checks = gr.CheckboxGroup(
                     ["emotion frequencies", "emotion distribution over time", "peaks", "topics"],
                     label = "Select options")
-                send_btn = gr.Button("Send")
+                send_btn = gr.Button("Submit data")
+                demo_btn = gr.Button("... or showcase with example data")
             with gr.Column():
                 output_file = gr.File(label="Predictions", visible=False)
                 next_button_freq = gr.Button("Show emotion frequencies", visible=False)