Outline:

1. Goal: draw earthquakes from a file
   • map image
   • original code
   • new dataset
   • problem decomposition
2. Reading from a file
   • multi-line strings
   • opening and closing files
   • .csv files
3. Trying it out
   • drawing earthquakes

Explore after class:

4. Another example: Exercise 1

Reading assignment (to be completed by the next class):

• Zelle section 5.9.1-5.9.3 (pp. 158-164)