tidysq (version 1.1.3)

write_fasta: Save sq to fasta file

Description

Writes sq objects with their names to a fasta file.

Usage

write_fasta(
  x,
  name,
  file,
  width = 80,
  NA_letter = getOption("tidysq_NA_letter")
)

Value

No value is returned.

Arguments

x

[sq]
An object this function is applied to.

name

[character]
Vector of sequence names. Must be of the same length as sq object.

file

[character(1)]
Absolute path to file to write to.

width

[integer(1)]
Maximum number of characters to put in each line of file. Must be positive.

NA_letter

[character(1)]
A string that is used to interpret and display NA value in the context of sq class. Default value equals to "!".

Details

Whenever a name has more letters than width parameter, nothing happens, as only sequences are split to fit within designated space.

See Also

Functions from output module: as.character.sq(), as.matrix.sq(), as.sq(), export_sq()

Examples

if (FALSE) {
sq_dna <- sq(c("ACTGCTG", "CTTAGA", "CCCT", "CTGAATGT"),
             alphabet = "dna_bsc")
write_fasta(sq_dna,
            c("bat", "cat", "rat", "elephant_swallowed_by_A_snake"),
            "~/fasta_rubbish/example.fasta")
}