Andrus Adamchik

Charts produced by Jupyter notebooks and pushed to GitHub can not be viewed there. Text DFLib output is viewable, but charts are not. The reason seems to be due to...

This PR attempts to improve `Series.nominalType` (i.e. the "cheap" type checker for columns) primarily by checking array types in Series constructors, and passing that type around during transformations. Not merging...

We have two places that provide methods like `castAsInt()`, `castAsLong()`, etc.: * `Exp.castAs...()` - it works on any `Series