Displaying 20 results from an estimated 400 matches similar to: "write.csv writing the "index""
2008 Jul 26
4
Data length mismatch.
I have two vectos (list) that represent a years of data. Each "row" is represented by the day of year and the quantity that was sold for that day. I would like to form a new vector that is the difference between the two years of data. A sample of A (and similarly B) looks like:
> A[1:5,]
DayOfYear x
1 1 1429
2 2 3952
3 3 3049
4 4 2844
5 5
2008 Aug 27
1
Updating a list.
I have a list that is generated from the resape package function 'cast'. It consists of three columns, Sku, DayOfYear, variable it is generated like:
r2007 <- cast(m2008, DayOfYear ~ variable | Sku, sum)
Now DayOfYear can range from 1:365 but there are not necessarily that many rows in the list. What I want to do is make every row in the list of lenght 365 and have the values
2008 Aug 09
1
Reshape set operations?
I have mange to use the library reshape to give me data structures that I want. Specifically:
m2008 <- melt(t2008, id.var=c("DayOfYear","Category","SubCategory","Sku"), measure.var=c("Quantity"))
m2007 <- melt(t2007, id.var=c("DayOfYear","Category","SubCategory","Sku"),
2008 Aug 05
1
RESHAPE cast help.
I have a set of data that is basically sales figures for a given year. It has columns for Yeaqr, Day Of Year, Sku, SubCatetory, and Category. The first few lines of data look like:
Year DayOfYear Sku Quantity CatId Category SubCategory
1 2007 1 100091 1 10862 HOLIDAY Christmas
2 2007 1 100138 1 11160 PET COSTUMES Famous
2009 Mar 11
1
Reshape question.
This hopefully is trivial. I am trying to reshape the data using the reshape package.
First I read in the data:
a2009 <- read.csv("Total2009.dat", header = TRUE)
Then I trim it so that it only contains the columns that I have interested in:
m2009 <- melt(a2009, id.var=c("DayOfYear","Category","SubCategory","Sku"),
2008 Jul 26
1
Simple vector question.
I have some data that I read in via read.csv:
sales2007 <- read.csv("Total2007.dat", header=TRUE)
The data looks like:
> sales2007[1:605,]
Year DayOfYear Sku Quantity CatId Category SubCategory
1 2007 1 100091 1 10862 HOLIDAY Christmas
2 2007 1 100138 1 11160 PET COSTUMES Famous (Licensed)
3 2007
2008 Aug 11
3
Exporting a list of lists
I have a list
List(Sku=" ", Shape=1, Scale=3, DayOfYear=daylist)
Note: picture daylist as c(2,3,4,3) it is a list with variable length.
Then I have a list of lists
al <- c(al, List(List(Sku=" ", Shape=1, Scale=3, DayOfYear=daylist))
Note: same comment on daylist as above.
So far this creates a list of lists just how I want it. If I do al[1] I get each member and the
2008 May 15
1
lattice histogram problem with integers values and nint
been puzzling over this for a day.
Summary
integer variable to use with histogram, 170,000 rows. Value is day of
year. Hist works, lattice histogram with nint does not work (spurious
spikes in display), lattice histogram using breaks=c(0:365) works
fine. Spike values appear to be sum of two adjacent bins. Want to
know if this is a familiar problem, and what the recommended
work-around is.
2008 Aug 07
1
Where is the archive? Calling a function within a function.
I seem to remember this topic coming up before so I decided to look at the archive and realized that I didn't know where it was. Is there a searchable archive for this list? Thank you.
My question is calling a function from within a function. I have
smerge <- function(d1,d2) {
temp <- merge(d1,d2,all=TRUE,by.x="DayOfYear",by.y="DayOfYear")
return
2008 Aug 08
2
Length of data.frame column
I have a beginner question. After I finally get the data to a data.frame that I can work with I have the following a data frame that is fairly long:
> length(r2007)
[1] 17409
If I look at the first element:
> r2007[1]
$`100009`
DayOfYear Quantity
1 66 1
2 128 1
3 137 1
4 193 1
Now how do I get the length of this list (actually it is
2012 Mar 27
1
Convert day of year back into a date format.
Hello,
I am having trouble figuring out how to convert a Day of Year integer
back into a Date format. For example I have the following:
date <- c('2008-01-01','2008-01-02','2008-01-03','2008-01-04','2008-01-05','2008-01-06','2008-01-07',
2012 Oct 07
2
gam error message: matrix not +ve definite
Hello,
I'm running a multimodel analysis which involves fitting several GAM models
as implemented in package mgcv. The issue I'm having is that when I try to
fit my model, gam gives me the following error message: 'Error in
initial.sp(w * X, S, off) : S[[2]] matrix is not +ve definite.' The strange
part of this is that the error message stops my model fitting function when
run
2008 Jul 12
1
Assoociative array?
I have search the archive and I could not find what I need so I will try to ask the question here.
I read a table in (read.table)
a <- read.table(.....)
The table has column names like DayOfYear, Quantity, and Category.
The values in the row for Category are strings (characters).
I want to get all of the rows grouped by Category. The number of unique category names could be around 50. Say
2009 Jan 22
1
convergence problem gamm / lme
Hope one of you could help with the following question/problem:
We would like to explain the spatial
distribution of juvenile fish. We have 2135 records, from 75 vessels
(code_tripnr) and 7 to 39 observations for each vessel, hence the random effect
for code_tripnr. The offset (‘offsetter’) accounts for the haul duration and
sub sampling factor. There are no extreme outliers in lat/lon. The model
2011 Jul 07
3
How to make matrix missing data 0
Dear All,
I am trying to analysis traffic data with one timestamp column and speed
column. This data set contains six years data; for each year, I want to make
a matrix in (day of the year) * (hour)
0 1 2 . . . 23
1
2
.
.
365
However random day's record is missing(e.g. there are 40 missing records in
2005 data set), when I tried to use tapply function, matrix came out is
2009 Aug 07
3
[LLVMdev] FW: buildbot failure in llvm on llvm-i686-linux
These URLs don't work for me. How do I know what is broken?
It builds fine on my x86 linux box.
-----Original Message-----
From: buildbot at google1.osuosl.org [mailto:buildbot at google1.osuosl.org]
Sent: Friday, August 07, 2009 5:12 PM
To: Sanjiv Kumar Gupta - I00171
Cc: llvm-testresults at cs.uiuc.edu
Subject: buildbot failure in llvm on llvm-i686-linux
The Buildbot has detected a new
2013 Jan 17
3
[Bug 1981] Trying to use ssh with a missing identity file gives no warnings
https://bugzilla.mindrot.org/show_bug.cgi?id=1981
Damien Miller <djm at mindrot.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #2136| |ok+
Flags| |
--- Comment #4 from Damien Miller <djm at mindrot.org>
2003 Jul 30
3
FreeBSD not-so-stable
I have a FreeBSD 4.8-Release machine that I upgraded from a 4.5 or 4.4
machine. It works just great for about 9 days, then processes will not
die. It starts to become a problem when I can't kill processes, restart
services, connections hang, and I can't reboot or shutdown, I have to do
a hard reset.
I can't really find anything in the logs to indicate what is giving me
2016 Jan 08
24
[Bug 2522] New: Key parser should reflect errors from OpenSSL
https://bugzilla.mindrot.org/show_bug.cgi?id=2522
Bug ID: 2522
Summary: Key parser should reflect errors from OpenSSL
Product: Portable OpenSSH
Version: 7.1p1
Hardware: Other
OS: Linux
Status: NEW
Keywords: patch
Severity: enhancement
Priority: P5
Component: ssh
2006 Oct 16
1
domain PDC problem
i am getting this message in /var/log/system
ct 16 06:36:44 pdc smbd[2192]: [2006/10/16 06:36:44, 0]
printing/print_cups.c:cups_cache_reload(85)
Oct 16 06:36:44 pdc smbd[2192]: Unable to connect to CUPS server
localhost - Connection refused
Oct 16 06:36:44 pdc smbd[2192]: [2006/10/16 06:36:44, 0]
printing/print_cups.c:cups_cache_reload(85)
Oct 16 06:36:44 pdc smbd[2192]: Unable to connect to