title: How do I create a choropleth map in Python?
body: <p>How do I create a choropleth map using the pandas data frame below?</p>
  <pre><code>df.head()
  Postal  Code   Latitude   Longitude  Average Price
  0        M1B  43.806686  -79.194353  $880,124
  1        M1C  43.784535  -79.160497  $1,416,183
  2        M1E  43.763573  -79.188711  $1,081,779
  3        M1G  43.770992  -79.216917  $912,943
  4        M1H  43.773136  -79.239476  $929,923
  </code></pre>
  <p>What is the best way to create a map using this data?</p>