Completed
- Added book names/labels (reversed orientation and set justification=”right” when angle < 90 or > 270)
- Added chapter ticks (first chapter + every 10th chapter)
- Added think black border around book arc
- Reduced thickness of link lines (from 2pt to 1pt)
- Added buffer between link line ends and book arcs (“var innerBuffer = 5″)
- Added allusion links and possible allusion links (both are dashed; wider dashes = possible allusion) [display of allusions and possible allusions are managed via a boolean variable for each setting]
To Do — cumulative
In priority order:
Add book labels- Fix intermediate point calculation
- Add interactivity [to do what?]
- Add columns for each chapter (why?)
Add the allusion links and possible [allusion] linksSet up correct Z-order(handled by order of function calls)

