Absolute location of current viewport

Description

Calculates the absolute location and size of the current grid viewport in inches and pixels.

Usage

vpLocation()

Details

This function may be used to get the absolute location of the current viewport on the current graphics device. It uses function devRes to get the device resolution for calculating pixel values. Locations are given by the two extreme coordinates in x and y direction.

Value

A list with items location, size, ilocation and isize, the location and size of the viewport in pixels and iches respectively.

Author(s)

Florian Hahne

See Also

plotPlate, devRes

Examples

vpLocation()

Results

R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
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> library(prada)
Loading required package: Biobase
Loading required package: BiocGenerics
Loading required package: parallel

Attaching package: 'BiocGenerics'

The following objects are masked from 'package:parallel':

    clusterApply, clusterApplyLB, clusterCall, clusterEvalQ,
    clusterExport, clusterMap, parApply, parCapply, parLapply,
    parLapplyLB, parRapply, parSapply, parSapplyLB

The following objects are masked from 'package:stats':

    IQR, mad, xtabs

The following objects are masked from 'package:base':

    Filter, Find, Map, Position, Reduce, anyDuplicated, append,
    as.data.frame, cbind, colnames, do.call, duplicated, eval, evalq,
    get, grep, grepl, intersect, is.unsorted, lapply, lengths, mapply,
    match, mget, order, paste, pmax, pmax.int, pmin, pmin.int, rank,
    rbind, rownames, sapply, setdiff, sort, table, tapply, union,
    unique, unsplit

Welcome to Bioconductor

    Vignettes contain introductory material; view with
    'browseVignettes()'. To cite Bioconductor, see
    'citation("Biobase")', and for packages 'citation("pkgname")'.

Loading required package: RColorBrewer
Loading required package: grid
Loading required package: rrcov
Loading required package: robustbase

Attaching package: 'robustbase'

The following object is masked from 'package:Biobase':

    rowMedians

Scalable Robust Estimators with High Breakdown Point (version 1.3-11)

> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/prada/vpLocation.Rd_%03d_medium.png", width=480, height=480)
> ### Name: vpLocation
> ### Title: Absolute location of current viewport
> ### Aliases: vpLocation
> 
> ### ** Examples
> 
> vpLocation()
$location
 x1  y1  x2  y2 
  0   0 480 480 

$size
 width height 
   480    480 

$ilocation
      x1       y1       x2       y2 
0.000000 0.000000 6.666667 6.666667 

$isize
   width   height 
6.666667 6.666667 

> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>