plot.pca.loadings {bio3d}

Plot Residue Loadings along PC1 to PC3

Description

Plot residue loadings along PC1 to PC3 from a given xyz C-alpha matrix of loadings.

Usage

## S3 method for class 'pca.loadings'
plot(x, resnums = seq(1, (length(x[, 1])/3), 25), ...)

Arguments

x

the results of principal component analysis obtained from pca.xyz, or just the loadings returned from pca.xyz.

resnums

a numeric vector of residue numbers.

...

extra plotting arguments.

Value

Called for its effect.

Author(s)

Barry Grant

References

Grant, B.J. et al. (2006) Bioinformatics 22, 2695–2696.

See Also

pca.xyz, plot.pca

Examples

attach(transducin)

pc.xray <- pca.xyz(pdbs$xyz[, gap.inspect(pdbs$xyz)$f.inds])
plot.pca.loadings(pc.xray$U)

detach(transducin)