| Library: | plot |
| See also: | grpcp plot2 plotandrews plotsplom plotgt |
| Macro: | plotpcp | |
| Description: | Plots a parallel coordinates plot from a multivariate dataset. |
| Usage: | plotpcp (x {, prep {, col}}) | |
| Input: | ||
| x | n x p matrix | |
| prep | scalar | |
| col | color | |
grc.prep.none (0) - no transformation
grc.prep.standard (1) - standardize
grc.prep.zeroone (2) - to [0,1] (default)
grc.prep.pcacov (3) - pca on cov matrix
grc.prep.pcacorr (4) - pca on corr matrix
grc.prep.sphere (5) - sphering
; loads the library plot
library ("plot")
; reads the swiss banknote data (200x6)
x = read("bank2")
; computes the principal components of x as parallel
; coordinate plot
plotpcp (x, grc.prep.pcacov)
shows the principal components of x as a parallel coordinate plot
| Library: | plot |
| See also: | grpcp plot2 plotandrews plotsplom plotgt |