Merge pull request ageron#163 from rickiepark/upstream

[Chapter 2] Fix colorbar ticks

Author: ageron

Diff for: 02_end_to_end_machine_learning_project.ipynb

@@ -1461,7 +1461,7 @@
     "\n",
     "prices = housing[\"median_house_value\"]\n",
     "tick_values = np.linspace(prices.min(), prices.max(), 11)\n",
-    "cbar = plt.colorbar()\n",
+    "cbar = plt.colorbar(ticks=tick_values/prices.max())\n",
     "cbar.ax.set_yticklabels([\"$%dk\"%(round(v/1000)) for v in tick_values], fontsize=14)\n",
     "cbar.set_label('Median House Value', fontsize=16)\n",
     "\n",