White Background T-SNE Plot

app.py

@@ -1547,9 +1547,10 @@ def run_model(model_name):
                     df_heatmap['x'], df_heatmap['y'], df_heatmap[selected_feature],
                     statistic='mean', bins=[x_bins, y_bins]
                 )
-                # heatmap_data = heat_stat.T
-                heatmap_data = np.nan_to_num(heat_stat.T, nan=0.0, posinf=0.0, neginf=0.0)
-                
+
+                # Mantener NaN para celdas vacías
+                heatmap_data = heat_stat.T
+
                 cmap = plt.get_cmap("RdYlGn")
                 red_green_palette = [mcolors.rgb2hex(cmap(i)) for i in np.linspace(0, 1, 256)]
 
@@ -1559,17 +1560,16 @@ def run_model(model_name):
                         palette=red_green_palette,
                         low=0,
                         high=1,
-                        nan_color='rgba(0, 0, 0, 0)'
+                        nan_color="white"
                     )
                 else:
                     color_mapper = LinearColorMapper(
                         palette="Viridis256",
                         low=np.nanmin(heatmap_data),
                         high=np.nanmax(heatmap_data),
-                        nan_color='rgba(0, 0, 0, 0)'
+                        nan_color="white"
                     )
                 
-                
 
                 # Figura heatmap
                 heatmap_fig = figure(title=f"Heatmap de '{selected_feature}' ({x_comp} vs {y_comp})",