cograph (version 2.7.2)

sn_palette: Apply Color Palette to Network

Description

Apply a color palette for node and/or edge coloring.

Usage

sn_palette(network, palette, target = "nodes", by = NULL)

Value

Modified cograph_network object.

Arguments

network

A cograph_network object, matrix, data.frame, or igraph object. Matrices and other inputs are auto-converted.

palette

Palette name or function.

target

What to apply the palette to: "nodes", "edges", or "both".

by

Variable to map colors to (for nodes: column name or "group").

Details

Available Palettes

Use list_palettes() to see all available palettes. Common options:

viridis

Perceptually uniform, colorblind-friendly.

colorblind

Optimized for color vision deficiency.

pastel

Soft, muted colors.

blues

Blue sequential palette.

reds

Red sequential palette.

diverging

Blue-white-red diverging palette.

You can also pass a custom palette function that takes n and returns n colors.

See Also

cograph for network creation, sn_theme for visual themes, sn_nodes for node customization, list_palettes to see available palettes, splot and soplot for plotting

Examples

adj <- matrix(c(0, 1, 1, 1, 0, 1, 1, 1, 0), nrow = 3)
cograph(adj) |> sn_palette("viridis") |> splot()

# Apply to edges
cograph(adj) |> sn_palette("colorblind", target = "edges") |> splot()