Hi Willianm,
Thank you. However, still null:
> library(foreign)
> dt <- data.restore4("C:/Users/FTSI/Desktop/2 ICGPA/1ACTIVITY.sdd",
verbose=TRUE, print=TRUE, env = SplusDataEnv <- new.env())
> SplusDataEnv[["dt"]]
NULL
On Mon, Feb 27, 2017 at 10:41 AM, William Dunlap <wdun...@tibco.com> wrote:
> > It stores the objects it reads from the file 'file' in the environment
> 'env'.
> >
> > data.restore4 <- function(file, print = FALSE, verbose = FALSE, env =
> .GlobalEnv)
>
> It returns NULL. foreign::data.restore() returns the 'file' argument
> and I should have copied that behavior (even though it is not very
> useful). You can use verbose=TRUE to have it print the names of what
> it found in the file.
>
> Use it as
> data.restore4("yourFile.sdd", verbose=TRUE, env = SplusDataEnv <-
> new.env())
> Then objects(SplusDataEnv) will list what in the file and
> SplusDataEnv[["name"]] with get the dataset "name" from the file.
>
> Bill Dunlap
> TIBCO Software
> wdunlap tibco.com
>
>
> On Sun, Feb 26, 2017 at 3:47 PM, roslinazairimah zakaria
> <roslina...@gmail.com> wrote:
> > Hi all,
> >
> > Something is working but the data is NULL.
> >
> > I tried this:
> >
> > library(foreign)
> >> dt <- data.restore4("C:/Users/FTSI/Desktop/2 ICGPA/1ACTIVITY.sdd")
> >> head(dt); tail(dt)
> > NULL
> > NULL
> >
> >
> > On Mon, Feb 27, 2017 at 12:57 AM, William Dunlap <wdun...@tibco.com>
> wrote:
> >>
> >> You should be looking for foreign::data.restore, not data.dump nor
> read.S.
> >>
> >> In any case, I think that foreign::data.restore does not recognize
> >> S-version4
> >> data.dump files, ones whose first line is
> >> ## Dump S Version 4 Dump ##
> >> Here is a quickly written and barely tested function that should read
> >> data.frames
> >> and other simple S+ objects in SV4 data.dump files. It stores the
> >> objects it reads
> >> from the file 'file' in the environment 'env'.
> >>
> >> data.restore4 <- function(file, print = FALSE, verbose = FALSE, env =
> >> .GlobalEnv)
> >> {
> >> if (!inherits(file, "connection")) {
> >> file <- file(file, "r")
> >> on.exit(close(file))
> >> }
> >> lineNo <- 0
> >> nextLine <- function(n = 1) {
> >> lineNo <<- lineNo + n
> >> readLines(file, n = n)
> >> }
> >> Message <- function(...) {
> >> if (verbose) {
> >> message(simpleMessage(paste("(line ", lineNo, ") ",
> >> paste(..., collapse = " "), sep = ""), sys.call(-1)))
> >> }
> >> }
> >> Stop <- function(...) {
> >> stop(simpleError(paste(paste(..., collapse = " "), sep = "",
> >> " (file ", deparse(summary(file)$description), ", line ",
> >> lineNo, ")"), sys.call(-1)))
> >> }
> >> txt <- nextLine()
> >> stopifnot(txt == "## Dump S Version 4 Dump ##")
> >> .data.restore4 <- function()
> >> {
> >> class <- nextLine()
> >> mode <- nextLine()
> >> length <- as.numeric(tmp <- nextLine())
> >> if (is.na(length) || length%%1 != 0 || length < 0) {
> >> Stop("Expected nonnegative integer 'length' at line ",
> >> lineNo, " but got ", deparse(tmp))
> >> }
> >> if (mode == "character") {
> >> nextLine(length)
> >> } else if (mode == "logical") {
> >> txt <- nextLine(length)
> >> lglVector <- rep(NA, length)
> >> lglVector[txt != "N"] <- as.logical(as.integer(txt[txt !=
> >> "N"]))
> >> lglVector
> >> } else if (mode %in% c("integer", "single", "numeric")) {
> >> txt <- nextLine(length)
> >> txt[txt == "M"] <- "NaN"
> >> txt[txt == "I"] <- "Inf"
> >> txt[txt == "J"] <- "-Inf"
> >> atomicVector <- rep(as(NA, mode), length)
> >> atomicVector[txt != "N"] <- as(txt[txt != "N"], mode)
> >> atomicVector
> >> } else if (mode == "complex") {
> >> txt <- nextLine(length)
> >> txt <- gsub("M", "NaN", txt)
> >> txt <- gsub("\\<I\\>", "Inf", txt)
> >> txt <- gsub("\\<J\\>", "-Inf", txt)
> >> atomicVector <- rep(as(NA, mode), length)
> >> atomicVector[txt != "N"] <- as(txt[txt != "N"], mode)
> >> atomicVector
> >> } else if (mode == "list") {
> >> vectors <- lapply(seq_len(length),
> >> function(i).data.restore4())
> >> vectors
> >> } else if (mode == "NULL") {
> >> NULL
> >> } else if (mode == "structure") {
> >> vectors <- lapply(seq_len(length),
> >> function(i).data.restore4())
> >> if (class == ".named_I" || class == "named") {
> >> if (length != 2) {
> >> Stop("expected length of '.named_I' component is
> >> 2, but got ", length)
> >> } else if (length(vectors[[1]]) !=
> length(vectors[[2]])) {
> >> Stop("expected lengths of '.named_I' components to
> >> be the same, but got ", length(vectors[[1]]), " and ",
> >> length(vectors[[2]]))
> >> } else if (!is.character(vectors[[2]])) {
> >> Stop("expected second component of '.named_I' to
> >> be character, but got ", deparse(mode(vectors[[2]])))
> >> }
> >> names(vectors[[1]]) <- vectors[[2]]
> >> if (identical(vectors[[2]][1], ".Data")) { # a hack -
> >> really want to know if vectors[[1] had mode "structure" or not
> >> do.call(structure, vectors[[1]], quote = TRUE)
> >> } else {
> >> vectors[[1]]
> >> }
> >> } else {
> >> vectors # TODO: is this ok? It assumes that is within
> >> a .Named_I/structure
> >> }
> >> } else if (mode == "name") {
> >> if (length != 1) {
> >> Stop("expected length of 'name' objects is 1, but got",
> >> length)
> >> }
> >> as.name(nextLine())
> >> } else if (mode == "call") {
> >> callList <- lapply(seq_len(length),
> >> function(i).data.restore4())
> >> as.call(callList)
> >> } else {
> >> Stop("Unimplemented mode: ", deparse(mode))
> >> }
> >> }
> >> while (length(objName <- nextLine()) == 1) {
> >> Message(objName, ": ")
> >> obj <- .data.restore4()
> >> Message("class ", deparse(class(obj)), ", size=",
> >> object.size(obj), "\n")
> >> assign(objName, obj, envir=env)
> >> }
> >> }
> >>
> >>
> >>
> >> Bill Dunlap
> >> TIBCO Software
> >> wdunlap tibco.com
> >>
> >>
> >> On Sun, Feb 26, 2017 at 4:28 AM, roslinazairimah zakaria
> >> <roslina...@gmail.com> wrote:
> >> > Hi Michael,
> >> >
> >> > Yes, I did tried and still got error:
> >> >
> >> >
> >> >> library(foreign)
> >> >
> >> >> data.dump(oldStyle=TRUE)
> >> > Error in eval(expr, envir, enclos) : could not find function
> "data.dump"
> >> >> source(.trPaths[5], echo=TRUE, max.deparse.length=150)
> >> >
> >> >> read.S(file.path("C:/Users/FTSI/Desktop/2 ICGPA/1ACTIVITY.sdd"))
> >> > Error in read.S(file.path("C:/Users/FTSI/Desktop/2
> >> > ICGPA/1ACTIVITY.sdd")) :
> >> > not an S object
> >> >
> >> > Thank you.
> >> >
> >> > On Sun, Feb 26, 2017 at 8:12 PM, Michael Dewey <
> li...@dewey.myzen.co.uk>
> >> > wrote:
> >> >>
> >> >> Did you do
> >> >> library(foreign)
> >> >> first?
> >> >>
> >> >>
> >> >> On 26/02/2017 07:23, roslinazairimah zakaria wrote:
> >> >>>
> >> >>> Hi William,
> >> >>>
> >> >>> Thank you so much for your reply.
> >> >>>
> >> >>> However, I still got error message:
> >> >>>
> >> >>>> data.dump(oldStyle=TRUE)
> >> >>>
> >> >>> Error: could not find function "data.dump"
> >> >>>>
> >> >>>> data.restore("C:/Users/FTSI/Desktop/2 ICGPA/1ACTIVITY.sdd")
> >> >>>
> >> >>> Error: could not find function "data.restore"
> >> >>>
> >> >>> Thank you.
> >> >>>
> >> >>>
> >> >>>
> >> >>> On Sun, Feb 26, 2017 at 12:42 AM, William Dunlap <wdun...@tibco.com
> >
> >> >>> wrote:
> >> >>>
> >> >>>> The sdd file extension may mean that the file is in S+ 'data dump'
> >> >>>> format,
> >> >>>> made by S+'s data.dump function and readable in S+ by its
> >> >>>> data.restore
> >> >>>> function.
> >> >>>> foreign::data.restore can read some such files in R, but I think it
> >> >>>> may only read well
> >> >>>> those with using the pre-1991 format made in more recent versions
> of
> >> >>>> S+ with data.dump(old.style=TRUE).
> >> >>>> Bill Dunlap
> >> >>>> TIBCO Software
> >> >>>> wdunlap tibco.com
> >> >>>>
> >> >>>>
> >> >>>> On Fri, Feb 24, 2017 at 8:58 PM, roslinazairimah zakaria
> >> >>>> <roslina...@gmail.com> wrote:
> >> >>>>>
> >> >>>>> Dear r-users,
> >> >>>>>
> >> >>>>> I would like to read S-Plus data (.ssd) into R. I tried this:
> >> >>>>>
> >> >>>>> library(foreign)
> >> >>>>> read.S("C:/Users/FTSI/Desktop/2 ICGPA/1ACTIVITY.sdd")
> >> >>>>>
> >> >>>>> and got this message:
> >> >>>>>
> >> >>>>> read.S("C:/Users/FTSI/Desktop/2 ICGPA/1ACTIVITY.sdd")
> >> >>>>> Error in read.S("C:/Users/FTSI/Desktop/2 ICGPA/1ACTIVITY.sdd") :
> >> >>>>> not an S object
> >> >>>>>
> >> >>>>> What is wrong with this? Thank you so much for your help.
> >> >>>>>
> >> >>>>> --
> >> >>>>> *Roslinazairimah Zakaria*
> >> >>>>> *Tel: +609-5492370; Fax. No.+609-5492766*
> >> >>>>>
> >> >>>>> *Email: roslinazairi...@ump.edu.my <roslinazairi...@ump.edu.my>;
> >> >>>>> roslina...@gmail.com <roslina...@gmail.com>*
> >> >>>>> Faculty of Industrial Sciences & Technology
> >> >>>>> University Malaysia Pahang
> >> >>>>> Lebuhraya Tun Razak, 26300 Gambang, Pahang, Malaysia
> >> >>>>>
> >> >>>>> [[alternative HTML version deleted]]
> >> >>>>>
> >> >>>>> ______________________________________________
> >> >>>>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
> >> >>>>> https://stat.ethz.ch/mailman/listinfo/r-help
> >> >>>>> PLEASE do read the posting guide http://www.R-project.org/
> >> >>>>
> >> >>>> posting-guide.html
> >> >>>>>
> >> >>>>> and provide commented, minimal, self-contained, reproducible code.
> >> >>>>
> >> >>>>
> >> >>>
> >> >>>
> >> >>>
> >> >>
> >> >> --
> >> >> Michael
> >> >> http://www.dewey.myzen.co.uk/home.html
> >> >
> >> >
> >> >
> >> >
> >> > --
> >> > Roslinazairimah Zakaria
> >> > Tel: +609-5492370; Fax. No.+609-5492766
> >> > Email: roslinazairi...@ump.edu.my; roslina...@gmail.com
> >> > Faculty of Industrial Sciences & Technology
> >> > University Malaysia Pahang
> >> > Lebuhraya Tun Razak, 26300 Gambang, Pahang, Malaysia
> >
> >
> >
> >
> > --
> > Roslinazairimah Zakaria
> > Tel: +609-5492370; Fax. No.+609-5492766
> > Email: roslinazairi...@ump.edu.my; roslina...@gmail.com
> > Faculty of Industrial Sciences & Technology
> > University Malaysia Pahang
> > Lebuhraya Tun Razak, 26300 Gambang, Pahang, Malaysia
>
--
*Roslinazairimah Zakaria*
*Tel: +609-5492370; Fax. No.+609-5492766*
*Email: roslinazairi...@ump.edu.my <roslinazairi...@ump.edu.my>;
roslina...@gmail.com <roslina...@gmail.com>*
Faculty of Industrial Sciences & Technology
University Malaysia Pahang
Lebuhraya Tun Razak, 26300 Gambang, Pahang, Malaysia
[[alternative HTML version deleted]]
______________________________________________
R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
