label: Add A Label To A Plot

In astro: Astronomy Functions, Tools and Routines

Description

Does exactly what it says on the tin.

Usage

label(pos = "topleft", lab = "label", txt = NULL, inset = 0.1, 
      whitespace = 0.08, col = "black", bgcol = "white", bty = "n", 
      bordercol = "black", lwd = 1, cex = 1, align = "center")

Arguments

pos	position of label (topleft, top, topright, ...)
lab	contents of the label
txt	see 'lab' (backwards compatibility)
inset	label box inset
whitespace	separation between text and box edge
col	colour
bgcol	background colour
bty	box type (b or n)
bordercol	border colour
lwd	line width of the border
cex	expansion factor
align	text align within box

Author(s)

Lee Kelvin <[e-mail]>

See Also

The astronomy package: astro.

Examples

par("mar"=c(5.1,4.1,2.1,2.1))
aplot(sin, xlim=c(0,2*pi), ylim=c(-1.1,1.1), bgcol="lightgoldenrodyellow")
abline(h=0, col="grey75")
label("top", txt="Sine Function", lwd=0, bgcol="grey25", col="white")
label("bottomleft", txt="astro:label (label)", cex=2, lwd=0, bgcol=NULL)

astro documentation built on May 2, 2019, 2:14 a.m.