LMK_bscale: Backscale an array

In ehrlichd/lmkCHK: Tools to Visualize and Screen 2D/3D Landmark Data

Description

Scale each individual of a landmark array by an arbitrary value (e.g. centroid size)

Usage

LMK_bscale(A, cs)

Arguments

A	A 3D landmark array
cs	a vector of centroid sizes

Value

Returns a scaled 3D landmark array

Examples

require(geomorph)
data(plethodon)

plotAllSpecimens(plethodon$land) ## plot all unaligned specimens
gpa <- gpagen(plethodon$land) ## align AND SCALE data
plotAllSpecimens(gpa$coords)

backscaled <- LMK_bscale(gpa$coords, gpa$Csize)

plotAllSpecimens(backscaled) ## data are aligned, but in their original size

ehrlichd/lmkCHK documentation built on Sept. 30, 2020, 3:06 a.m.