Get default ggplot2/Seurat colours

Source: R/utils_plotting.R

Get evenly spaced colours from around the colour wheel, which are the default colours assigned to clusters by Seurat. The output of this function can be passed to the scale_colour_manual() and scale_fill_manual() functions from ggplot2, as the values argument. (ggColors points to this function.)

ggColours(n)

Arguments

n

Number of colours to return

Value

Named character vector, where names are the names of clusters, from 0 to n-1, and values are the hex codes for the colours.

References

https://stackoverflow.com/a/8197703

Examples


n_clust <- 5
ggColours(n_clust)
#>         0         1         2         3         4 
#> "#F8766D" "#A3A500" "#00BF7D" "#00B0F6" "#E76BF3"