setup_colour_palette: Setup Colour Palette for Plotting
Description
Internal helper function to generate or validate colour palettes for experimental
design plots. Supports predefined palettes (ColorBrewer, Viridis) or custom colours.
Usage
setup_colour_palette(palette, n)
Value
Character vector of hex colour codes of length n
Arguments
- palette
Either a single string naming a predefined palette or a vector of custom colours
- n
Integer number of required palette length