categorical_pal {igraph} | R Documentation |
This is a color blind friendly palette from http://jfly.iam.u-tokyo.ac.jp/color. It has 8 colors.
categorical_pal(n)
n |
The number of colors in the palette. We simply take the first
|
This is the suggested palette for visualizations where vertex colors mark categories, e.g. community membership.
A character vector of RGB color codes.
Other palettes: diverging_pal
;
r_pal
; sequential_pal
## Not run: 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) ## End(Not run)