Update app.py

app.py

@@ -103,7 +103,14 @@ def plot_opciones(df_put, df_call, ticker_input, expiration_date):
                       xaxis_title='Strike',
                       yaxis_title='Volumen',
                       barmode='stack',
-                      template='plotly_white')
+                      template='plotly_white',
+                      legend=dict(
+                            orientation="h",
+                            yanchor="top",
+                            y=-0.2,
+                            xanchor="center",
+                            x=0.5)
+    )
 
 
     fig2 = go.Figure()
@@ -133,7 +140,14 @@ def plot_opciones(df_put, df_call, ticker_input, expiration_date):
         title=f"Volatilidad Implícita por Strike {ticker_input}",
         xaxis_title='Strike',
         yaxis_title='Volatilidad Implícita',
-        template='plotly_white'
+        template='plotly_white',
+        legend=dict(
+                orientation="h",
+                yanchor="top",
+                y=-0.2,
+                xanchor="center",
+                x=0.5)
+
     )
 
     return fig1, fig2