Add interpolation option linear-closed.
I like the choice of arc angle offset (as opposed to positive x), but it was not be clear in the docs.
Fix Markdown breakage?
Updated SVG Shapes (markdown)
Fix typo
Fix more broken fragment links.
Fix broken fragment links.
A few minor grammer changes.
More link fixes.
Workaround for wiki- fragment prefix.
typo
Add d3.svg.line.radial.