Extract metadata as a data.frame from a list of chromatograms.
Usage
extract_metadata(
chrom_list,
what = c("instrument", "detector", "software", "method", "batch", "operator",
"run_date", "sample_name", "sample_id", "injection_volume", "time_range",
"time_interval", "detector_range", "data_format", "parser", "format_out"),
format_out = c("data.frame", "tibble")
)
Arguments
- chrom_list
A list of chromatograms with attached metadata (as returned
by read_chroms with read_metadata = TRUE).
- what
A character vector specifying the metadata elements to extract.
- format_out
Format of object. Either data.frame or tibble.
Value
A data.frame or tibble (according to the value of format_out),
with samples as rows and the specified metadata elements as columns.
