…e to new paint infra

… into scene (untested)

… fixed

… from anything, which is used as the impl for the numpy array function, as the universal mechanism for converting from go world to math world. need better ways of going back to go still.

…t -- scaling works again.

…diff Y axes; fixed precision logic for tick labels; xy plot accounts for size of points

…blecore fix crash by re-getting column in Update method -- key!

…dots directly; add UpdateRows to table for incrementally updating tables

… svg works great except dpi issue..

…tina display