add a black lineé

Author: xadupre

_doc/examples/plot_benchmark_rf.py

@@ -279,18 +279,19 @@ def measure_inference(fct, X, repeat, max_time=5, quantile=1):
     ax.set_xlabel("max_depth", fontsize="small")
 
     # ratio
-    print(subdf)
     ax2 = ax.twinx()
     piv1 = subdf.pivot(index="max_depth", columns="name", values="avg")
     piv1["speedup"] = piv1.base / piv1.ort_
     ax2.plot(piv1.index, piv1.speedup, "b--", label="speedup avg")
 
     piv1 = subdf.pivot(index="max_depth", columns="name", values="med")
     piv1["speedup"] = piv1.base / piv1.ort_
-    print(piv1)
     ax2.plot(piv1.index, piv1.speedup, "y--", label="speedup med")
     ax2.legend(fontsize="x-small")
 
+    # 1
+    ax2.plot(piv1.index, [1 for _ in piv1.index], "k--", label="no speedup")
+
 for i in range(axes.shape[0]):
     for j in range(axes.shape[1]):
         axes[i, j].legend(fontsize="small")