scalemark: Add a Scalemark to a Plot

Description Usage Arguments Author(s) See Also

View source: R/scalemark.R

Description

Adds a scalemark to a figure, denoting angular size.

Usage

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scalemark(len = "AUTO", txt = "AUTO", pixsize = NA, 
          col = "white", linecol = col, bg = "grey25", 
          pos = "bottomleft", inset = 0.1, cex = 0.9, lwd = 1.2)

Arguments

len

angular size to represent ('AUTO' = automatic best fit)

txt

angular size text ('AUTO' = automatic as above)

pixsize

pixel scale (arcsec/pixel)

col

colour

linecol

line colour

bg

shadow colour

pos

position (bottomleft/topleft/topright/bottomright)

inset

inset into plot

cex

text expansion factor

lwd

line widths

Author(s)

Lee Kelvin <[email protected]>

See Also

The astronomy package: astro.


astro documentation built on May 29, 2017, 3:34 p.m.