categorical_pal {igraph} | R Documentation |
Palette for categories
Description
This is a color blind friendly palette from https://jfly.uni-koeln.de/color/. It has 8 colors.
Usage
categorical_pal(n)
Arguments
n |
The number of colors in the palette. We simply take the first
|
Details
This is the suggested palette for visualizations where vertex colors mark categories, e.g. community membership.
Value
A character vector of RGB color codes.
Examples
library(igraphdata) data(karate) karate <- karate add_layout_(with_fr()) set_vertex_attr("size", value = 10) cl_k <- cluster_optimal(karate) V(karate)$color <- membership(cl_k) karate$palette <- categorical_pal(length(cl_k)) plot(karate)
See Also
Other palettes:
diverging_pal()
,
r_pal()
,
sequential_pal()
[Package igraph version 2.0.3 Index]