Wishlist
========

Convenience functions
^^^^^^^^^^^^^^^^^^^^^

- Palettes and/or styles that can be applied across articles

- pass offset parameters to hierarchy objects so they can be plotted as
  legends to other graphs.

- Add color palette shorthands to Venn diagrams?

New decorations
^^^^^^^^^^^^^^^
  
- Add peripheral lines to circles?

- Add option to transform label into annotation, per @vennsplainer.

  
Refactors
^^^^^^^^^

- Allow venn objects to set polygon and text properties the way hierarchy
  does.

Bigger ideas
^^^^^^^^^^^^

- Apply an 'indexed' style like the website.