stacking data.frame in a list

Peter Dalgaard · 2001-09-26T14:56:46Z

"Danardono" writes: > The expected result will be like, > ID age.day state > 772307 81 0 > 772307 141 0 > 772307 234 0 > 772307 321 0 > 772307 437 0 > 772307 499 0 > 772307 601 1 > 772307 689 1 > 772307 801 0 > 772307 884 99 > 772307 961 1 > 1084506 80 0 > 1084506 148 0 > 1084506 249 99 > 1084506 344 99 This seems to do it: do.cal

Peter Dalgaard

Wed, Sep 26, 2001 7:56 AM

"Danardono" <daodao99 at student.umu.se> writes:

This seems to do it:

do.call("rbind",lapply(names(x),function(i)
                                  cbind(ID=rep(i,nrow(x[[i]])),x[[i]])))

O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
 (*) \(*) -- University of Copenhagen   Denmark      Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)             FAX: (+45) 35327907
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stacking data.frame in a list

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