Hover bugs #1575 and #1600#1627

Merged

etpinard merged 2 commits intohoverlabel-customfrom

hover-misc-bugs

May 9, 2017

Commits on Apr 26, 2017

resolves #1575 - call Fx.hover with evt object containing 'xpx' & 'ypx'
etpinard
committed
fixes #1600 - allow z cartesian traces to have a name hover label
etpinard
committed