r - Reshape non-numeric values -


i can't figure out why not working.

have following sample data:

mktal   orig    dest aa  bwi dfw aa  bwi mia aa  cle dfw aa  cmh dfw aa  day dfw aa  dca dfw aa  dca jfk aa  dca lax wn  rdu tpa wn  bwi atl wn  bwi dfw wn  bwi mia wn  bwi mco 

i trying reshape data this:

orig    aa  wn bwi dfw atl bwi mia dfw bwi na  mia bwi na  mco cle dfw na cmh dfw na day dfw na dca dfw na dca jfk na dca lax na rdu na  tpa 

however, when try use following command:

reshape(data=ks, direction="wide", timevar="mktal", idvar="orig") 

i this:

source: local data frame [6 x 2]      orig dest.1:2   (fctr)   (fctr) 1    bwi       na 2    cle       na 3    cmh       na 4    day       na 5    dca       na 6    rdu       na 

any idea why not working?

whenever loading data using tbl_df(mydata). once loaded without worked fine.