pl.envir: Environment Containing Information for Generating Pl Graphics

pl.envirR Documentation

Environment Containing Information for Generating Pl Graphics

Description

The environment pl.envir contains options and information generated by the user or the high level pl*() functions to guide many aspects of pl graphical displays.

Usage

 pl.envir 

Details

The environment contains the following objects:

usr.ploptions:

The ploptions that are the current user choice. It is initiated with the package's choices in default.ploptions and modified whenever ploptions are set (and assign is TRUE), see ploptions.

ploptions:

The last (or current) list used (and often modified) by a high level pl function.

plfeatures, marpar:

Additional features used by pl functions

pldata:

The last (or current) data set used by pl functions

pl.scaleFunctions:

scale functions known to plgraphics, useful for scales to be used for showing axes.

Examples

pl.envir$usr.ploptions$margin.line   ## same as ...
ploptions("margin.line")
# The objects inside pl.envir:
ls(pl.envir) 

plyx(1:4)
ploptions(margin.line=c(3,1))
ploptions("margin.line")
pl.envir$usr.ploptions$margin.line
pl.envir$ploptions$margin.line  ## the choice for
  ## the last called high level pl function
str( pl.envir$plfeatures )



plgraphics documentation built on Oct. 19, 2023, 3 p.m.