resolve_colors: Resolve a Colour Vector for n Groups

In highdir: Unified Data Visualization Framework for Dynamic and Static Graphics

Resolve a Colour Vector for n Groups

Description

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.

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

Value

Character vector of exactly length n.

highdir documentation built on July 31, 2026, 5:06 p.m.