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Read summary statistics from the X slot of an h5ad file

read_h5ad_x_summary.Rd

Read summary statistics from the X slot of an h5ad file

Usage

read_h5ad_x_summary(f_path, n_sample = 10000L)

Arguments

f_path

File path to the .h5ad file.

n_sample

Number of non-zero values to sample for the preview. NULL reads all.

Value

A list with:

  • stats - named vector: min, max, mean, median, and fraction of values that are whole numbers

  • is_integer_valued - logical; TRUE if >99% of sampled non-zero values are whole numbers

  • type - "CSR" or "CSC"

  • dims - named integer vector c(obs, var)

  • sample - numeric vector of sampled non-zero values