close

 CLOSE [ARG] -- Closes plot devices

 This has changed since the introduction of multiple device opening 
 in PGPLOT.

 CLOSE on its own closes the most recently selected device. [Nearest
       equivalent to old version.]
 CLOSE ALL closes all open devices.
 CLOSE ID closes device with indentifier = ID.

 NB in order to support the straight "CLOSE" this routine will NOT
 propmt the user.

This command belongs to the class: display