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Resolve a Colour Vector for n Groups

Source: R/palettes.R
resolve_colors.Rd

Returns exactly n colours. Priority order:

Usage

resolve_colors(n, colors = NULL)

Arguments

n

Integer. Number of colours required.

colors

Character vector, palette name, or NULL.

Value

Character vector of exactly length n.

Details

  1. Explicit colors argument — vector or palette name string.

  2. getOption("highdir.colors") — set via hd_set_theme().

  3. Built-in hdir rules:

    • n == 2 → "hdir2" two-colour teal/purple pair

    • n <= 10 → "hdir" 10-colour brand palette

    • n > 10 → viridis continuous scale