Rknots (version 1.3.2)

PCAProjection: Two-dimensional projection by Principal Component Analysis

Description

Two-dimensional projection by Principal Component Analysis

Usage

PCAProjection(points3D)

Arguments

points3D

an $N$ x 3 matrix of the $x$, $y$, $z$ coordinates of a polygonal link

Value

References

Comoglio F. and Rinaldi M. A Topological Framework for the Computation of the HOMFLY Polynomial and Its Application to Proteins (2011) PLoS ONE 6(4): e18693, doi:10.1371/journal.pone.0018693 ArXiv:1104.3405

Examples

## Not run: 
# protein <- loadProtein('3MDZ')
# par(mfrow = c(1,2))
# plotDiagram(protein$A, ends = c(), lwd = 2.5, main = 'Original')
# 
# protein.rot <- PCAProjection(protein$A)
# plotDiagram(protein.rot, ends = c(), lwd = 2.5, main = 'Reduced')
# ## End(Not run)