similar to: How to extract information from the following dataset?

Displaying 20 results from an estimated 2000 matches similar to: "How to extract information from the following dataset?"

2012 Jan 11
1
Plot maps with R
Dear all I would like to use R and make some maps. I want to have strict control, over the details of the produced map, like remove borders, city names, add markers, add labels. Is there any package apart Rgooglemaps that can do something like that? B.R Alex [[alternative HTML version deleted]]
2012 Feb 14
1
cumsum function to determine plankton phenology
Apologies for the empty email earlier! I have species abundance data sampled at a weekly frequency or sometimes monthly depending on the year. The goal is to identify the dates in an annual cycle in which the cumulative abundance of a species reaches some threshold. Here's an example of the data for 1 species over an annual period: "mc_pheno" is the object created from this data:
2011 Dec 01
2
R endnote entry
I know citation() gives the R citation to be used in publications. Has anyone put this into endnote nicely? I'm not very experienced with endnote, and the way I have it at the momeny the 'R Development Core Team' becomes R. D. C. T. etc. Cheers.
2007 Jun 12
1
Can strptime handle milliseconds or AM/PM?
I'm trying to proess date/time fields from files that were given to me to analyze. Any clues what I'm doing wrong with strptime? This seems to fail the same way under Linux or Windows. For ?strptime would it make sense to explain %OS3 somewhere besides the Examples? > # Why does %OS3 work here? > format(Sys.time(), "%H:%M:%S") [1] "16:45:19" >
2011 Mar 04
4
xts POSIXct index format
Hi, I cannot figure out how to change the index format when displaying POSIXct objects. Would like the xts index to display as %H:%M:%OS3 when doing viewing the xts object. Think I am missing the obvious. Cheers, Chris -- View this message in context: http://r.789695.n4.nabble.com/xts-POSIXct-index-format-tp3336136p3336136.html Sent from the R help mailing list archive at Nabble.com.
2006 Dec 06
1
POSIX and summer savings time
I have a time stamp in UTC (GMT) time: > format(ISOdatetime(1970,1,1,0,0,0)+1165398135729/1000,"%Y-%m-%d %H:%M:%OS3") "2006-12-06 09:42:18.823" (note millisecond accuracy, but not relevant to question here) Now, this time stamp actually "happened" at local (Swedish) time one hour later (10:42). Regarding summer/winter adjustments in time ("spring
2015 Apr 13
4
How to discern when like dir names exist in 2 places
Hi, On Mon, 13 Apr 2015 12:59:07 -0400 Kevin Korb wrote: > Hmmm, according to my interpretation of the man page (I am on 3.1.1) > that is supposed to work however when I test using the "-/ > /etc/passwd" example the / seems to have the same effect as commenting > the line. I get /etc/passwd copied whether the source is / or /etc. I guess that this -/ syntax is not usable
2009 Oct 01
2
The problem of readLines
Dear R-users, I use "readLines" to read data, but when processing the large data set, there are few files which can not be readed in: 48: In readLines(name_c[i]) ... : incomplete final line found on 'C:/Documents and Settings/lma/My Documents/habitdata/244052900243997/calllog/calllog_log-20050505T121611.txt' ... Whats the problem about this? Regards, Tammy
2015 Nov 20
2
UBSan runtime options
Hello, I have several low priority UBSan questions... (1) Is there a way for UBSan to print its output to a file that the user specified (e.g. via option) instead of dumping everything on stderr? (2) Out of curiosity, why is the name of the option for printing the stacktrace spelled "UBSAN_OPTIONS=print_stacktrace=1", though the allowed value is 1? Since the only one value is
2010 Nov 14
4
Problem with Rails 3 "rails server -d"
In my app controller I require a file named "configuration.rb" in the config directory like so require "config/configuration" This has been working perfectly fine in Rails 2 in all environments including prod. Having migrated to Rails 3 this works in all environments if I run "rails server" without the daemon option. If I run the server with the daemon option (-d),
2003 Dec 07
2
[LLVMdev] Can you hint on solution to following problem
gccld: Cannot find linker input file 'crtend.o I have set the LLVM_LIB_SEARCH_PATH ls -l $LLVM_LIB_SEARCH_PATH total 104 -rw-r--r-- 1 muj20 muj20 12788 Dec 7 17:05 crtend.o -rw-r--r-- 1 muj20 muj20 1984 Dec 7 17:05 libc.bc -rw-r--r-- 1 muj20 muj20 120 Dec 7 17:05 libcurses.bc
2006 Aug 03
1
Uploading Videos & Storing Picture
Hello, I already have a site that allows for uploading and displaying of photos using file_column, and I now want to add video support. I know that I can obviously use file_column to upload and store the reference, but does anyone know of a way to take a sample of the video on a particular frame so that I can store that as the thumbnail view? Thanks for the help, Frank
2009 Nov 04
1
Output
Hi all, I fitted a model say with five xc<-lm( y~x1,x2,x3,x4,x5) I want to plot the residuals for each factor and I used this, plot(xc,residuals=TRUE,se=TRUE,pch=".") I only get the plot of the last factor (i.e., x5). I think it is overwriting. How can I send the five plots into a file? I usually use cut and paste and this may not be the right thing to do. Thanks in
2007 Apr 20
1
lancer R en batch
hello, I'd like know if it's possible to run R with the options BATCH it means not interactively thanks. ___________________________________________________________________________ Découvrez une nouvelle façon d'obtenir des réponses à toutes vos questions ! Profitez des connaissances, des opinions et des expériences des internautes sur Yahoo! Questions/Réponses
2004 Mar 05
1
Virus Alert
The mail message (file: object.zip) you sent to heidi.egede-nissen@dn.no contains a virus. (on mx2)
2010 Apr 22
2
time difference
Hi, Does anyone know how to take a time difference when the format of the time is as 13:22:23.586? I am trying to take the difference of time between stock transactions and need to keep the three decimal places for seconds. I have tried *diff(strptime(x, "%H:%M:%S.000))*, but apperantly that doesn't work. Carol Gao [[alternative HTML version deleted]]
2010 Aug 27
1
pairwise correlations for large dataset
Hello, I need to calculate the correlation for all pairwise combinations in a very large matrix. I have 25,000 elements and need to calculate the pairwise correlation with a different set of 5,000 elements. I have written code that works, but it is extremely slow. At the current rate, it will take a few weeks to finish running. I'm looking for suggestions on performing the calculations
2010 Apr 08
3
use read.table for a partial reading
Hi everyone, I've got a matrix data with 20 variables (V1, V2, V3, ...) and 215 rows (observations). I'm interested to read only the first and second variables using "read.table" function. How can I do? Thanks in advance. Paolo.
2015 Apr 13
2
How to discern when like dir names exist in 2 places
Kevin Korb <kmk at sanitarium.net> writes: > -/ /var/apache2/* Thanks for the input, but unless I'm doing something else screwy, that does not appear to work here. I put your line verbatim into my exlcude file (near the top) /pkg/* /sadm/* /cache/* /opt/csw/cache/* -/ /var/apache2/* /tmp/* ------- ------- ---=--- ------- ------- My actual task
2006 Oct 04
2
rendering date/times from 64bit julian format?
Hellos, I have date/times in 64-bit Julian format, that is the number of milliseconds since 1 jan 1970 (or something like that). E.g., "1159884877406" For the life of me I can't figure out how to render these in a more readable format, e.g., "2006-10-04 23:12:93.191" (and I have tried to do my best searching the archives and help etc ...) Thank you most