Update app.py

app.py

@@ -68,6 +68,8 @@ with st.sidebar.expander("Opciones Adicionales"):
     show_grid = st.checkbox("Activar rejilla", value=True)
     if chart_type == "Barras" and num_y_vars > 1:
         superposed_bars = st.checkbox("Superpuestas", value=True, key="superposed_bars")
+    else:
+        superposed_bars = False
     if chart_type == "Barras":
         horizontal_bars = st.checkbox("Invertidas", key="horizontal_bars")
     if chart_type == "Donut":
@@ -152,9 +154,9 @@ elif chart_type == "Dispersión":
 
 elif chart_type == "Barras":
     if horizontal_bars:
-        fig = px.bar(data, x=y_names_list, y="X", orientation='h', barmode='group' if not superposed_bars else 'overlay')
+        fig = px.bar(data, x=y_names_list, y="X", orientation='h', barmode='overlay' if superposed_bars else 'group')
     else:
-        fig = px.bar(data, x="X", y=y_names_list, barmode='group' if not superposed_bars else 'overlay')
+        fig = px.bar(data, x="X", y=y_names_list, barmode='overlay' if superposed_bars else 'group')
     fig.update_traces(hovertemplate=hovertemplate)
     if use_multiple_colors:
         for i, trace in enumerate(fig.data):