[] Fix some hardcoding of colors/styles
[] Add documentation
[] Fix inline-commenting of code units
[] Fix labeling issues on cartograms for non-50 state maps
[] Optimize topojson for world/state maps
[x] Improve default datasets
[] Improve color schemes
[] Fix precision issue
[] Fix cross zero issue
[] Add state outlines to county-level maps
[] Fix state-level Cartogram maps
To-do's:
[] Fix some hardcoding of colors/styles [] Add documentation [] Fix inline-commenting of code units [] Fix labeling issues on cartograms for non-50 state maps [] Optimize topojson for world/state maps [x] Improve default datasets [] Improve color schemes [] Fix precision issue [] Fix cross zero issue [] Add state outlines to county-level maps [] Fix state-level Cartogram maps