biocore/scikit-bio — pull request #246 by josenavas (2014-04-03 20:24:03+00:00)
Title: Fix issue #232

Ordination results now supports the `perc_expl` property which holds the percent explained by each dimension.

Fixes #232

Fixes a bug on PCoA: it now only returns the positive eigvals, instead of all of them.

@Jorge-C Can you review?