Get the length of a given dimension of an object — dim_of • neuroim2

This function returns the length of a given axis (dimension) of an object. The axis can be specified using its position or name.

Usage

dim_of(x, axis)

# S4 method for class 'NeuroSpace,NamedAxis'
dim_of(x, axis)

Arguments

x: the object whose axis to query
axis: an integer or character string indicating which axis to query

Value

An integer representing the length of the specified axis.

Examples


x <- NeuroSpace(c(10,10,10), spacing=c(1,1,1))
stopifnot(dim_of(x, x@axes@i) == 10)