x['price']
price
1 321.0
2 323.5
- Phil Spector
Statistical Computing Facility
Department of Statistics
UC Berkeley
spec...@stat.berkeley.edu
On Sat, 25 Dec 2010, Dimitri Shvorob wrote:
x = structure(list(time = structure(c(1020232904.818, 1020232904.818
), class = c("POSIXt", "POSIXct"), tzone = ""), price = c(321,
323.5)), .Names = c("time", "price"), row.names = 1:2, class = "data.frame")
x1 = x[,c("price")]
dput(x1)
c(321, 323.5)
Is there similar syntax that gets "price" as a (single-column) dataframe? (I
know that I can use "subset(... select = ...)")..
Thank you.
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