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Flips PCA axes

Source: R/mult-PCA.R
flip_PCaxes.Rd

Simply multiply by -1, corresponding scores and rotation vectors for PCA objects. PC orientation being arbitrary, this may help to have a better display.

Usage

flip_PCaxes(x, axs)

Arguments

x

a PCA object

axs

numeric which PC(s) to flip

Examples

bp <- bot %>% efourier(6) %>% PCA
#> 'norm=TRUE' is used and this may be troublesome. See ?efourier #Details
bp %>% plot
#> will be deprecated soon, see ?plot_PCA

bp %>% flip_PCaxes(1) %>% plot()
#> will be deprecated soon, see ?plot_PCA