sub-.nmr_dataset_peak_table: Extract parts of an nmr_dataset_peak_table

In AlpsNMR: Automated spectraL Processing System for NMR

Description

Extract parts of an nmr_dataset_peak_table

Usage

## S3 method for class 'nmr_dataset_peak_table'
x[i]

Arguments

x	an nmr_dataset_peak_table object
i	indices of the samples to keep

Value

an nmr_dataset_peak_table with the extracted samples

See Also

Other subsetting functions: [.nmr_dataset_1D(), [.nmr_dataset(), filter.nmr_dataset_family(), nmr_pca_outliers_filter()

Other nmr_dataset_peak_table functions: format.nmr_dataset_peak_table(), is.nmr_dataset_peak_table(), load_and_save_functions, new_nmr_dataset_peak_table(), nmr_meta_add(), nmr_meta_export(), nmr_meta_get_column(), nmr_meta_get(), print.nmr_dataset_peak_table(), validate_nmr_dataset_peak_table()

Examples

dir_to_demo_dataset <- system.file("dataset-demo", package = "AlpsNMR")
dataset <- nmr_read_samples_dir(dir_to_demo_dataset)
dataset_1D <- nmr_interpolate_1D(dataset, axis = c(min = -0.5, max = 10, by = 2.3E-4))
meta <- file.path(dir_to_demo_dataset, "dummy_metadata.xlsx")
metadata <- readxl::read_excel(meta, sheet = 1)
dataset_1D <- nmr_meta_add(dataset_1D, metadata = metadata, by = "NMRExperiment")
metadata <- list(external = dataset_1D[["metadata"]][["external"]])
peak_table <- nmr_data(dataset_1D)
new <- new_nmr_dataset_peak_table(peak_table, metadata)
new[0]

AlpsNMR documentation built on April 1, 2021, 6:02 p.m.