metabo: Metabolic profiles in tuberculosis.

In pca3d: Three Dimensional PCA Plots

Description

Relative abundances of metabolites from serum samples of three groups of individuals

Details

A data frame with 136 observations on 425 metabolic variables.

Serum samples from three groups of individuals were compared: tuberculin skin test negative (NEG), positive (POS) and clinical tuberculosis (TB).

References

Weiner J 3rd, Parida SK, Maertzdorf J, Black GF, Repsilber D, et al. (2012) Biomarkers of Inflammation, Immunosuppression and Stress Are Revealed by Metabolomic Profiling of Tuberculosis Patients. PLoS ONE 7(7): e40221. doi:10.1371/journal.pone.0040221

Examples

 data(metabo)
 # maybe str(metabo) ; plot(metabo) ...
 pca <- prcomp( metabo[,-1] )

Example output

Warning messages:
1: In rgl.init(initValue, onlyNULL) : RGL: unable to open X11 display
2: 'rgl.init' failed, running with 'rgl.useNULL = TRUE'. 

pca3d documentation built on Oct. 23, 2020, 8:26 p.m.