For some reason R is reading in the file and creating new rows with fill=TRUE that begin with NA. In other words, the R table I end up with has more rows than my text file.

These are very long time series (3500 observations). Each of my text file has about 200 rows. With the example I gave in the previous message though I want:

dim(ex)
[1] 3 5

So that the resulting table is actually:

1 0 3 4 5
1 3 5 6 8
2 1 1 1 4

Thanks for the help,
Chris

On Dec 10, 2008, at 2:17 PM, Jorge Ivan Velez wrote:


I'm sorry, I mixed some code. Instead of what I sent you, try this:

ex = read.table('example.txt',header=FALSE,fill=TRUE)
ex
#  V1 V2 V3 V4 V5 V6 V7 V8
#1  1  0  3  4  5 NA NA NA
#2  1  3  5  6  8  7  7 NA
#3  2  1  1  1  4  7  7  7

dim(ex)
# [1] 3 8

HTH,

Jorge


On Wed, Dec 10, 2008 at 2:15 PM, Jorge Ivan Velez <[EMAIL PROTECTED] > wrote:

Dear Chris,

I saved the data you sent us as "example.txt", then I used:

> ex = read.delim2('example.txt',header=TRUE,fill=TRUE)
Warning message:
In read.table(file = file, header = header, sep = sep, quote = quote, :
  incomplete final line found by readTableHeader on 'example.txt'

> ex
  V1 V2 V3 V4 V5 V6 V7 V8
1  1  0  3  4  5 NA NA NA
2  1  3  5  6  8  7  7 NA
3  2  1  1  1  4  7  7  7

> dim(ex)
[1] 3 8


Is this what you want?

HTH,

Jorge



On Wed, Dec 10, 2008 at 1:50 PM, Chris Poliquin <[EMAIL PROTECTED] > wrote:
Hi,

I need to read in a series of text files with a time series on each row. The series are of different lengths and I'd like to just use the first row as the length and have R ignore extra values in rows that go over this length.

For example:

1 0 3 4 5
1 3 5 6 8 7 7
2 1 1 1 4 7 7 7

So the 7s would be ignored and I would have a 5x3 matrix. I tried creating a series of colClasses with NULLs for the extra values by using max(count.fields(file)) - min(count.fields(file)) but this didn't work and would be too time consuming for lots of files.

fill=T doesn't seem to be working either. When I use fill=T I get extra rows for some reason in the table. R doesn't seem to just be appending NAs to the end of the short rows.

Any way to accomplish this?

- Chris

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