R Graphical Manual

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Last data update: 2014.03.03

R: adds lines of text, on a colored background to a plot

textempty

R Documentation

adds lines of text, on a colored background to a plot

Description

adds one or more lines of text, with a colored background, no box

Usage

textempty(mid, lab = "", adj = c(0.5, 0.5), 
          box.col = "white", cex = 1, ...)

Arguments

`mid`	midpoint (x,y) of the text.
`lab`	one label or a vector string of labels to be added in box.
`adj`	text adjustment.
`box.col`	background color.
`cex`	relative size of text.
`...`	other arguments passed to function textplain.

Author(s)

Karline Soetaert <karline.soetaert@nioz.nl>

Examples

openplotmat(xlim = c(-0.1, 1.1), col = "lightgrey", main = "textempty")

for (i in 1:10) 
  textempty(mid = runif(2), box.col = i, lab = LETTERS[i], cex = 2)

textempty(mid = c(0.5, 0.5), adj = c(0, 0), 
  lab = "textempty", box.col = "white")