From ceca4f9ce06990cff7e320e1784eaef99ac22aec Mon Sep 17 00:00:00 2001
From: Martijn Vermaat <martijn@vermaat.name>
Date: Tue, 6 Aug 2013 18:53:32 +0200
Subject: [PATCH] Add another question

---
 matplotlib.ipynb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/matplotlib.ipynb b/matplotlib.ipynb
index 07a07e3..9f6e2e4 100644
--- a/matplotlib.ipynb
+++ b/matplotlib.ipynb
@@ -1131,6 +1131,7 @@
       "\n",
       "**Hint 2:** Have a look at the `cumsum` function.\n",
       "\n",
+      "* Does the walk actually start from (0, 0, 0)? If not, do you know how to fix it?\n",
       "* Graphically indicate the start and end of the sequence.\n",
       "* Try to find some interesting DNA sequences to visualise (e.g., containing some repeat sequences)."
      ]
-- 
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