Sample Code
If you wish, you can use code provided in the appendix as a base upon which to follow the examples through.
These files correspond to the finished state of the app built in the Getting Started exercise without the Tableau view. Note how they should be assembled within a folder hierarchy, taking care to ensure that the source directory is initially empty. You are also likely to need to reformat pasted lines where, due to page width limitations, their pasted versions contain line breaks—when you build the foliodata model, look at the output for the syntax errors.