[R] problem understanding grid coordinate systems

[Johannes Huesing]

Paul Murrell <paul at stat.auckland.ac.nz> [Wed, Jul 15, 2015 at 11:12:33PM CEST]:
...
>downViewport("plot_01.panel.1.1.vp")
...

This works like a charm. Thank you!

Upon reading more of the documentation, I found that current.vpTree() shows all names of active viewports.

-- 
Johannes Hüsing               There is something fascinating about science. 
                               One gets such wholesale returns of conjecture 
mailto:johannes at huesing.name  from such a trifling investment of fact.                
http://derwisch.wikidot.com         (Mark Twain, "Life on the Mississippi")