Update tools/statistical_graph_generator.py

tools/statistical_graph_generator.py

@@ -59,7 +59,7 @@ def plot_bar_chart(labels: List[str], values: List[float], title: str = "Gráfic
         plt.xticks(rotation=45, ha="right")
         plt.grid(axis='y', linestyle='--', alpha=0.7)
         plt.tight_layout()
-        if y_lim: # <-- NOVA LÓGICA AQUI
+        if y_lim: 
             plt.ylim(y_lim)
         file_path = f"bar_chart_{int(time.time_ns())}.png"
         plt.savefig(file_path)