Generate a quick visual preview of one or more ggastrum color palettes. Produces a ggplot2 bar chart showing the palette colors with hex labels. Useful for comparing palettes side-by-side or inspecting interpolation results.
Value
A ggplot2 object. When called interactively, the plot is also printed to the current graphics device.
Examples
if (FALSE) { # \dontrun{
show_palette("solaris", n = 5)
show_palette(c("solaris", "doplar"), n = 7)
show_palette()
} # }
