Returns the package colour palette: one colour per CSEM estimator (`absolute`, `relative_full`, `relative_large_a`, `relative_uncorrelated`) plus a neutral `structural` colour used for grid lines and other non-data elements. The hues are taken from the Okabe-Ito qualitative palette, which is colourblind-safe. [plot.csem()] uses this palette by default; it is exported so the same colours can be reused elsewhere, for example to keep a manuscript figure consistent with the package plots.
Examples
csem_palette()
#> absolute relative_full relative_large_a
#> "#E69F00" "#0072B2" "#009E73"
#> relative_uncorrelated structural
#> "#CC79A7" "#BBBBBB"
csem_palette("relative_full")
#> relative_full
#> "#0072B2"
csem_palette(c("absolute", "relative_full"))
#> absolute relative_full
#> "#E69F00" "#0072B2"