All source code for cosc datavisualisation project.

• store_history.py
  • script for walking a git history and storing deltas in an SQLite3 database
• treesitter-analysis
  • C++ program for walking a source directory and analysing the C code contained. Statistics on every comment and function declaration are stored to an SQLite database.
• window.py
  • Entry point to the treemap plotting program.
  • treeplot.py plot drawing functionality using Skia
  • read_db.py functions for copying attributes from a database into the treemap

Usage WARNING: MULTI-STAGE BUILD

1. Create a database using treesitter-analysis or store_history.py
2. Clone c-colours and compile the python library, copy the resulting .so into the same directory as window.py
3. Edit window.py to load the data you want
4. pip install -r requirements.txt
5. Run window.py
6. To save the currently presented image mash the S key until "Saving" is printed to the console. Note PDF results are not fully flushed until the program exists for some reason.

Above is a Tree-heatmap of activity in the linux kernel from the last 5 years. REd means deletion, blue means addition.