[R] Data separated by spaces, getting data into R using field lengths

jim holtman jholtman at gmail.com
Tue Sep 8 14:20:38 CEST 2009


This bears no relationship to what you were first asking.  It look
like you want to split the leading 4 characters into two groups of two
and then split the remaining data into three parts based on numerics
in the middle.  Is this correct?

On Tue, Sep 8, 2009 at 8:15 AM, Lauri Nikkinen<lauri.nikkinen at iki.fi> wrote:
> Sure, here you go
>
> structure(list(V1 = structure(c(1L, 1L, 1L, 1L), .Label = "DF", class
> = "factor"),
>    V2 = c(12L, 12L, 14L, 15L), V3 = structure(c(4L, 3L, 2L,
>    1L), .Label = c("This", "This is", "This is an", "This is an example"
>    ), class = "factor"), V4 = c(1L, 1232L, 12334L, 23L), V5 =
> structure(1:4, .Label = c("This",
>    "This is", "This is an", "This is an example"), class =
> "factor")), .Names = c("V1",
> "V2", "V3", "V4", "V5"), class = "data.frame", row.names = c(NA,
> -4L))
>
>
> 2009/9/8 jim holtman <jholtman at gmail.com>:
>> Can you post how you would like it.
>>
>> On Tue, Sep 8, 2009 at 8:07 AM, Lauri Nikkinen<lauri.nikkinen at iki.fi> wrote:
>>> Thanks, I tried it but I got
>>>
>>>> varlength <- c(2, 2, 18, 5, 18)
>>>> read.fwf("c:temppi.txt", widths=varlength)
>>>  V1 V2                 V3    V4   V5
>>> 1 DF 12  This is an exampl e 1 T  his
>>> 2 DF 12  This is an 1232 T his i    s
>>> 3 DF 14  This is 12334 Thi s is   an
>>> 4 DF 15  This 23 This is a n exa mple
>>>
>>> Which is not the way I want it.
>>>
>>> structure(list(V1 = structure(c(1L, 1L, 1L, 1L), .Label = "DF", class
>>> = "factor"),
>>>    V2 = c(12L, 12L, 14L, 15L), V3 = structure(c(4L, 3L, 2L,
>>>    1L), .Label = c(" This 23 This is a", " This is 12334 Thi",
>>>    " This is an 1232 T", " This is an exampl"), class = "factor"),
>>>    V4 = structure(c(1L, 2L, 4L, 3L), .Label = c("e 1 T", "his i",
>>>    "n exa", "s is "), class = "factor"), V5 = structure(c(2L,
>>>    4L, 1L, 3L), .Label = c("an ", "his", "mple", "s"), class =
>>> "factor")), .Names = c("V1",
>>> "V2", "V3", "V4", "V5"), class = "data.frame", row.names = c(NA,
>>> -4L))
>>>
>>> Any ideas?
>>> -L
>>>
>>> 2009/9/8 Duncan Murdoch <murdoch at stats.uwo.ca>:
>>>> On 9/8/2009 7:53 AM, Lauri Nikkinen wrote:
>>>>>
>>>>> I have a text file similar to this (separated by spaces):
>>>>>
>>>>> x <- "DF12 This is an example 1 This
>>>>> DF12 This is an 1232 This is
>>>>> DF14 This is 12334 This is an
>>>>> DF15 This 23 This is an example
>>>>> "
>>>>>
>>>>> and I know the field lengths of each variable (there is 5 variables in
>>>>> this data set), which are:
>>>>>
>>>>> varlength <- c(2, 2, 18, 5, 18)
>>>>>
>>>>> How can I import this kind of data into R, using the varlength
>>>>> variable as an field separator indicator?
>>>>
>>>> See ?read.fwf.
>>>>
>>>> Duncan Murdoch
>>>>
>>>
>>> ______________________________________________
>>> R-help at r-project.org mailing list
>>> 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.
>>>
>>
>>
>>
>> --
>> Jim Holtman
>> Cincinnati, OH
>> +1 513 646 9390
>>
>> What is the problem that you are trying to solve?
>>
>



-- 
Jim Holtman
Cincinnati, OH
+1 513 646 9390

What is the problem that you are trying to solve?




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