Really old subject…, so, all my apologizes for digging up
but, since I also ran into this… maybe this hack can be useful to someone
I propose monkey patching here:
library(ff)
my.as.ffdf.data.frame <- function (x, vmode = NULL, col_args = list(), ...)
{
rnam <- attr(x, "row.names")
if (is.in
Hi, I have done another simple test, I test the two syntext against a
CSV file with only one column, both success,
> fdf <- read.csv.ffdf(file="D:/rtemp/fftest2.csv",asffdf_args = list( col_args
> = list(filename=c("F:/a.f"
> fdf
ffdf (all open) dim=c(2,1), dimorder=c(1,2) row.names=NULL
ffd
Hi,
The read.csv.ffdf function in package ff will create the ff object
physical file in the default directories, I am trying to let the files
created in the paths users specify, I think the point is to make use
of the asffdf_args parameter,
I have a test CSV file named D:\rtemp\fftest.csv, the
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