BUG: error in Float64Index with contains and non-float (GH7025)
ENH: Scatter plot now supports errorbar
BLD: caching update 2
Merge pull request #6834 from sinhrks/errorbar

ENH: Scatter plot now supports errorbar
BLD: fix caching 3
BLD: fix caching 4
Merge pull request #7026 from jreback/float_ni

BUG: error in Float64Index with contains and non-float (GH7025)
ENH: support pie plot