dim: The Number of Rows (Spectra), Columns, and Data Points per...

In hyperSpec: Work with Hyperspectral Data, i.e. Spectra + Meta Information (Spatial, Time, Concentration, ...)

The Number of Rows (Spectra), Columns, and Data Points per Spectrum of an hyperSpec Object)

Description

ncol returns the number of columns in x@data. I.e. the number of columns with additional information to each spectrum (e.g. "x", "y", ...) + 1 (for column spc containing the spectra).

Usage

## S4 method for signature 'hyperSpec'
ncol(x)

## S4 method for signature 'hyperSpec'
nrow(x)

nwl(x)

## S4 method for signature 'hyperSpec'
dim(x)

## S4 method for signature 'hyperSpec'
length(x)

Arguments

x	a hyperSpec object

Value

nrow, ncol, nwl, and length, return an integer.

dim returns a vector of length 3.

Author(s)

C. Beleites

See Also

ncol

nrow

dim

length

Examples

ncol (chondro)
nrow (chondro)

nwl  (chondro)
dim (chondro)
length (chondro)

hyperSpec documentation built on May 29, 2024, 7:28 a.m.