write_csvs: Write annotation to .csv files.

In anndata: 'anndata' for R

Write annotation to .csv files.

Description

It is not possible to recover the full AnnData from these files. Use write_h5ad() for this.

Usage

write_csvs(anndata, dirname, skip_data = TRUE, sep = ",")

Arguments

anndata	An AnnData() object
dirname	Name of the directory to which to export.
skip_data	Skip the data matrix X.
sep	Separator for the data

Examples

## Not run: 
ad <- AnnData(
  X = matrix(c(0, 1, 2, 3), nrow = 2, byrow = TRUE),
  obs = data.frame(group = c("a", "b"), row.names = c("s1", "s2")),
  var = data.frame(type = c(1L, 2L), row.names = c("var1", "var2")),
  varm = list(
    ones = matrix(rep(1L, 10), nrow = 2),
    rand = matrix(rnorm(6), nrow = 2),
    zeros = matrix(rep(0L, 10), nrow = 2)
  ),
  uns = list(a = 1, b = 2, c = list(c.a = 3, c.b = 4))
)

write_csvs(ad, "output")

unlink("output", recursive = TRUE)

## End(Not run)

anndata documentation built on June 8, 2025, 9:35 p.m.