Sammon Mapping

Performs Sammon's non-linear mapping

Usage

tidy_mds_sammon(dist_mat, ndim = 2, ...)

Arguments

dist_mat

A distance matrix (dist object)

ndim

Number of dimensions (default: 2)

...

Additional arguments passed to MASS::sammon()

Value

A list of class "tidy_mds" containing:

• config: tibble of MDS coordinates

• stress: Sammon stress value

• method: "Sammon Mapping"

• model: the sammon result

Examples

# \donttest{
d <- dist(USArrests)
mds <- tidy_mds_sammon(d)
# }