filter.nmr_dataset_family {AlpsNMR} | R Documentation

## Keep samples based on metadata column criteria

### Description

Keep samples based on metadata column criteria

### Usage

    ## S3 method for class 'nmr_dataset_family'
    filter(.data, ...)

### Arguments

`.data` | An nmr_dataset_family object
`...` | conditions, as in dplyr

### Value

The same object, with the matching rows

### See Also

Other subsetting functions: `[.nmr_dataset_1D()`, `[.nmr_dataset_peak_table()`, `[.nmr_dataset()`, `nmr_pca_outliers_filter()`

### 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))

    ## example 1
    sample_10 <- filter(dataset_1D, NMRExperiment == "10")

    ## example 2
    #test_samples <- dataset_1D %>% filter(nmr_peak_table$metadata$external$Group == "placebo")

[Package AlpsNMR version 3.2.3 Index]