Update app.py

app.py

@@ -65,10 +65,9 @@ with st.sidebar.expander("Opciones Adicionales"):
     opacity = st.slider("Opacidad (%)", min_value=0, max_value=100, value=30, step=1) / 100
     border_width = st.slider("Grosor del Borde", min_value=0.0, max_value=3.0, value=1.5, step=0.1)
     border_opacity = st.slider("Opacidad del Borde (%)", min_value=0, max_value=100, value=60, step=1) / 100
+    show_grid = st.checkbox("Activar rejilla", value=True)
     if chart_type == "Barras" and num_y_vars > 1:
-        stacked_bars = st.checkbox("Apiladas", key="stacked_bars")
-    else:
-        stacked_bars = False
+        superposed_bars = st.checkbox("Superpuestas", value=True, key="superposed_bars")
     if chart_type == "Barras":
         horizontal_bars = st.checkbox("Invertidas", key="horizontal_bars")
     if chart_type == "Donut":
@@ -113,8 +112,8 @@ common_layout = dict(
     width=graph_width,
     height=graph_height,
     margin=dict(l=60, r=40, t=100, b=40),
-    xaxis=dict(showgrid=True, zeroline=True, gridcolor='rgba(211,211,211,0.5)', zerolinecolor='rgba(128,128,128,0.5)', autorange=True),
-    yaxis=dict(showgrid=True, zeroline=True, gridcolor='rgba(211,211,211,0.5)', zerolinecolor='rgba(128,128,128,0.5)', autorange=True),
+    xaxis=dict(showgrid=show_grid, zeroline=True, gridcolor='rgba(211,211,211,0.5)', zerolinecolor='rgba(128,128,128,0.5)', autorange=True),
+    yaxis=dict(showgrid=show_grid, zeroline=True, gridcolor='rgba(211,211,211,0.5)', zerolinecolor='rgba(128,128,128,0.5)', autorange=True),
     font=dict(family=font_family, size=18, color="black"),
     showlegend=show_legend,
     legend=dict(orientation="v", yanchor="top", y=1, xanchor="left", x=1.02)
@@ -153,9 +152,9 @@ elif chart_type == "Dispersión":
 
 elif chart_type == "Barras":
     if horizontal_bars:
-        fig = px.bar(data, x=y_names_list, y="X", orientation='h', barmode='stack' if stacked_bars else 'group')
+        fig = px.bar(data, x=y_names_list, y="X", orientation='h', barmode='group' if not superposed_bars else 'overlay')
     else:
-        fig = px.bar(data, x="X", y=y_names_list, barmode='stack' if stacked_bars else 'group')
+        fig = px.bar(data, x="X", y=y_names_list, barmode='group' if not superposed_bars else 'overlay')
     fig.update_traces(hovertemplate=hovertemplate)
     if use_multiple_colors:
         for i, trace in enumerate(fig.data):