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Dim method for PhysioExperiment

Source: R/PhysioExperiment-methods.R
dim-PhysioExperiment-method.Rd

Returns the dimensions of the default assay.

Usage

# S4 method for class 'PhysioExperiment'
dim(x)

Arguments

x

A PhysioExperiment object.

Value

An integer vector of dimensions (time points by channels by samples for 3D data), or NULL if no assays are present.

References

Huber, W., et al. (2015). "Orchestrating high-throughput genomic analysis with Bioconductor." Nature Methods, 12(2), 115-121. doi:10.1038/nmeth.3252

Morgan, M., et al. (2022). "S4Vectors: Foundation of vector-like and list-like containers in Bioconductor." R package.

See also

length,PhysioExperiment-method for time point count, nChannels for channel count, defaultAssay for the assay being queried

Examples

pe <- PhysioExperiment(
  assays = list(raw = matrix(rnorm(400), nrow = 100, ncol = 4)),
  samplingRate = 100
)
dim(pe)  # 100 4
#> [1] 100   4