lcms_meta_add: Add metadata

In sipss/AlpsLCMS: Signal processing of LC-MS metabolomics

Description

Add metadata to MSnExp object.

Usage

lcms_meta_add(object, metadata, by = "sampleNames")

Arguments

object	A lcms_dataset.
metadata	A data frame to be merged.
by	A column present both in metadata and in Biobase::pData(object).

Value

A lcms_dataset with the added metadata.

See Also

Other metadata functions: lcms_meta_export(), lcms_meta_read(), phData()

Other dataset functions: IPO_group_peaks(), find_peaks_cwp(), lcms_dataset_load(), lcms_dataset_save(), lcms_fill_chrom_peaks(), lcms_filter_mz(), lcms_filter_polarity(), lcms_filter_rt_min(), lcms_filter_sample_type(), lcms_meta_export(), lcms_plot_chrom_peak_image(), lcms_plot_tics(), lcms_rearrange_datafiles_by_class(), lcms_retention_time_alignment_plot(), lcms_tics(), obiAdjust_Rtime(), peakpicking_optimization(), phData()

Examples

## Not run: 
dataset <- lcms_dataset_load(system.file
                                  ("extdata","dataset.rds",
                                  package = "AlpsLCMS"))

metadata <- lcms_meta_read(system.file("extdata",
                                       "metadata.xlsx",
                                       package = "AlpsLCMS"))

dataset_metadata <- lcms_meta_add(dataset,
                               metadata,
                               by = "sampleNames")
print(dataset_metadata)

## End(Not run)

sipss/AlpsLCMS documentation built on May 13, 2021, 6:18 p.m.