sst_pal(x, palette = FALSE, alpha = 1, ...)
sstPal(x, palette = FALSE, alpha = 1, ...)
Arguments
- x
a vector of data values or a single number
- palette
logical, if TRUE return a list with matching colours and values
- alpha
value in 0,1 to specify opacity
- ...
currently ignored
Value
colours, palette, or function, see Details
References
Derived from a file once found at 'http://oceancolor.gsfc.nasa.gov/DOCS/palette_sst.txt'
Examples
data(oisst)
sstcols <- sst_pal(palette = TRUE)
image(oisst, col = sstcols$col, zlim = range(sstcols$breaks))
