R/nmr_dataset_family.R
filter.nmr_dataset_family.Rd
Keep samples based on metadata column criteria
# S3 method for nmr_dataset_family
filter(.data, ...)
An nmr_dataset_family object
conditions, as in dplyr
The same object, with the matching rows
Other subsetting functions:
[.nmr_dataset_1D()
,
[.nmr_dataset_peak_table()
,
[.nmr_dataset()
,
nmr_pca_outliers_filter()
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))
## example 1
sample_10 <- filter(dataset_1D, NMRExperiment == "10")
## example 2
# test_samples <- dataset_1D %>% filter(nmr_peak_table$metadata$external$Group == "placebo")