Begin redesign.
Tweak buttons.
Add controls to load results.
Update TODO.
Fix validation errors.
Implement redesigned interface in live application.
Prevent selecting text in SVG.
Update TODO.
Display proper counts in headers.
Show subject params on SVG hover.
Switch to blue polygons.
Move colour determination into discrete function.
Determine colour via ColorBrewer.
Revert to opacity-based colour choices.
Convert text to path to remove need for client to install font.
Update TODO.
Add 'export to SVG.'
Add PNG export.
Enable picking graph colour.
Make example colour swatch bigger.