Adam Peller

Refs #517

@lbustelo ready for review. Switch to FF for now, perhaps leave #517 open until we identify an issue for chrome/linux

looking at this now

+1

https://jsfiddle.net/6mkyrkmt/6/

just open a source view and scroll with a mouse or touch gesture. scrollbar goes above the bounds of the dialog

I think the problem is that your timestamps are being treated as ordinals. Right now, you need to convert the column to a Date type in your dataframe in the...

@lbustelo: we could try introducing heuristics to identify and convert dates. It might make more sense to do that in urth-core-dataframe than on the client e.g. urth-viz-explorer. Thoughts?

see vega/vega-lite#1459

also, changes to the spec in the source editor should invalidate/update the form options