From ae3c34f94cfa48c4c16eaed57e691bb0885ae201 Mon Sep 17 00:00:00 2001
From: Oscar Araque <oscar.aiborra@gmail.com>
Date: Thu, 21 Mar 2019 19:35:50 +0100
Subject: [PATCH] description about parameter h added

---
 ml3/2_4_1_Exercise.ipynb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ml3/2_4_1_Exercise.ipynb b/ml3/2_4_1_Exercise.ipynb
index fb2ef89..f9f1257 100644
--- a/ml3/2_4_1_Exercise.ipynb
+++ b/ml3/2_4_1_Exercise.ipynb
@@ -275,7 +275,10 @@
     "print(classification_report(y_test, lr_preds))\n",
     "\n",
     "plt.figure(figsize=(10,7))\n",
-    "plot_decision_surface(X, y, lr)"
+    "# This methods outputs a visualization\n",
+    "# the h parameter adjusts the precision of the visualization\n",
+    "# if you find memory errors, set h to a higher value (e.g., h=0.1)\n",
+    "plot_decision_surface(X, y, lr, h=0.02) "
    ]
   },
   {