longitudinalData (version 2.3)

LongData3d-class: ~ Class: LongData3d ~

Description

LongData3d is an objet containing joint longitudinal data and some associate value (like time, individual identifiant,...).

Objects from the Class

Object LongData3d can be created using the fonction longData3d on a data.frame or on an array.

Construction

LongData3d can be created by calling the fonction longData3d on a data.frame or on an array.

Author

Christophe Genolini 1. UMR U1027, INSERM, Universit� Paul Sabatier / Toulouse III / France 2. CeRSME, EA 2931, UFR STAPS, Universit� de Paris Ouest-Nanterre-La D�fense / Nanterre / France

References

[1] C. Genolini and B. Falissard "KmL: k-means for longitudinal data" Computational Statistics, vol 25(2), pp 317-328, 2010 [2] C. Genolini and B. Falissard "KmL: A package to cluster longitudinal data" Computer Methods and Programs in Biomedicine, 104, pp e112-121, 2011

See Also

Overview: longitudinalData-package Methods: LongData, longData3d, imputation, qualityCriterion Plot: plotTraj, plotTraj3d, plot3dPdf

Examples

#################
### building joint trajectories

dn <- data.frame(id=1:3,v1=c(11,14,16),t1=c(1,5,7),v2=c(12,10,13),t2=c(2,5,0),t3=c(3,6,8))
(ld <- longData3d(dn,timeInData=list(Vir=c(2,4,NA),Tes=c(3,5,6))))

### Scaling
scale(ld)
(ld)

### Plotting
plotTraj(ld)
plotTraj3d(ld)
restoreRealData(ld)