search for: sefick

Displaying 20 results from an estimated 438 matches for "sefick".

2009 Aug 21
5
splitting a string up
x <- "1041281__2009_08_20_.lev" I would like to split this string up and only extract the leading numbers. 1041281 to use as a label for a data column in a bigger for loop function to read in data. regards, -- Stephen Sefick Let's not spend our time and resources thinking about things that are so little or so large that all they really do for us is puff us up and make us feel like gods. We are mammals, and have not exhausted the annoying little problems of being mammals. -K. Mullis
2009 Aug 13
3
split number in a vector and then make a chron object out of it
...1033000, 19851001034500, 19851001040000, 19851001041500, 19851001043000, 19851001044500, 19851001050000, 19851001051500, 19851001053000, 19851001054500, 19851001060000, 19851001061500, 19851001063000, 19851001064500, 19851001070000, 19851001071500, 19851001073000) thanks for the help, -- Stephen Sefick Let's not spend our time and resources thinking about things that are so little or so large that all they really do for us is puff us up and make us feel like gods. We are mammals, and have not exhausted the annoying little problems of being mammals. -K. Mullis
2009 Jan 15
3
Bar Plot ggplot2 Filling bars with cross hatching
...zards <- c(277, 70, 3) liz.col <- data.frame(color, lizards) qplot(color, lizards, data=liz.col, geom="bar", ylab="Observed Matings", main="Counts Out of 350 Aquariums", ylim=c(0,400), fill=color)+scale_y_continuous(breaks=c(0, 70, 277, 350)) Thanks -- Stephen Sefick Let's not spend our time and resources thinking about things that are so little or so large that all they really do for us is puff us up and make us feel like gods. We are mammals, and have not exhausted the annoying little problems of being mammals. -K. Mullis
2009 Jul 15
2
ifultools on ppc debian
I have tried to compile this from source. I don't know what Endianess is, but it is probably not debian power pc. Am I would of luck with this package? Stephen Sefick * Installing *source* package ?ifultools? ... ** libs gcc -std=gnu99 -I/usr/local/lib/R/include -I"../inst/include/" -D"MUTIL_STATIC" -D"DEF_TF" -D"INTERRUPT_ENABLE" -D"NDEBUG" -D"USE_RINTERNALS" -I/usr/local/include -fpic -g -O2 -c R...
2008 Oct 20
2
calculating mean for samples
Hi everyone, > does any one knows how can I calculate mean for different samples > i.e. I have a data like this: > > s1 s2 s3 s4 > 1 0 0 0 1 > 2 1 0 1 0 > 3 0 0 0 0 > 4 0 0 0 0 > 5 0 1 0 1 > 6 1 0 0 0 > 7 0 0 0 0 > 8 0 0 0 0 > 9 0 0 0 0 > 10 0 0 0 1 > > I need to make 5 different sample with 5
2008 Aug 18
4
Multiple Plotting help (lines don't always connect)
...9, 10, 11, 12, 13, 14, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, NA, NA, NA, 14), .Dim = c(14L, 2L ), .Dimnames = list(NULL, c("a", "b"))) plot(d, type="b") This is simplified, but Is there an option I am missing that will force all of the points to be joined by a line? Stephen Sefick -- Let's not spend our time and resources thinking about things that are so little or so large that all they really do for us is puff us up and make us feel like gods. We are mammals, and have not exhausted the annoying little problems of being mammals. -K. Mullis
2009 Feb 03
5
reading .odf spreadsheet into R
...e searched the archives and I did not find the answer to my question. Is there a way to read in a .odf spreadsheet without modification to a .csv file. I am analyzing my classes scores on their first exam, and would like to read the grade book in without converting it to .csv. thanks -- Stephen Sefick Let's not spend our time and resources thinking about things that are so little or so large that all they really do for us is puff us up and make us feel like gods. We are mammals, and have not exhausted the annoying little problems of being mammals. -K. Mullis
2010 Feb 18
3
row indexes from logical statment
...rnorm(100), things=rnorm(100)) #this is what I want but I would like the row indexes foo[foo[,1]==A,] ###################################################################### Also, is there a way to get both A or B into the logical statment thanks so much for all of your help Stephen -- Stephen Sefick Let's not spend our time and resources thinking about things that are so little or so large that all they really do for us is puff us up and make us feel like gods. We are mammals, and have not exhausted the annoying little problems of being mammals. -K. Mullis
2008 Dec 02
2
ggplot2 45deg axis labels
I would like to rotate the axis labels 45 deg. -- Stephen Sefick Let's not spend our time and resources thinking about things that are so little or so large that all they really do for us is puff us up and make us feel like gods. We are mammals, and have not exhausted the annoying little problems of being mammals. -K. Mullis
2010 Jul 14
2
qplot in ggplot2 not working any longer - (what did I do?)
...nkered around with .Rprofile. I start R with R --vanilla and it does not load my .Rprofile, but when I issue the command update.packages() R downloads the packages as expected, but then seems to load .Rprofile before compiling the packages sources. What am I doing wrong? kindest regards, Stephen Sefick see- Session info output and .Rprofile Ubuntu 10.04 R 2.11.1 Session info: R version 2.11.1 (2010-05-31) x86_64-pc-linux-gnu locale: [1] LC_CTYPE=en_US.utf8 LC_NUMERIC=C [3] LC_TIME=en_US.utf8 LC_COLLATE=en_US.utf8 [5] LC_MONETARY=C LC_MESSAGES=en_US.utf8 [7] LC_P...
2009 Nov 30
2
Ubuntu tcl/tk problems
...cltk' could not be loaded Ubuntu 9.10 I have both the 8.5 and 8.4 tcl and tk regular and dev libraries installed. I need both of these because some of my GIS software requires the 8.4 libraries. Should I remove the 8.5 libraries, or ... All help is greatly appreciated! regards, -- Stephen Sefick Let's not spend our time and resources thinking about things that are so little or so large that all they really do for us is puff us up and make us feel like gods. We are mammals, and have not exhausted the annoying little problems of being mammals. -K. Mullis
2009 Aug 11
2
list indexing problem reading in files from a directory
...or loop. I know I am probably doing something wrong, but I can't figure out what. I know this is not reproducible. I am ending up with a data frame of the very last file to be read in. I know it is in the indexing, but I can't wrap my head around it. thanks for all of the help, Stephen Sefick #level logger read in read.ll <- function(path){ library(chron) library(zoo) list.of.files <- list.files(path) length.files <- length(list.of.files) for(i in 1:length.files){ df <- list() df[[i]] <- read.table(paste(sep="/", path, list.of.files[i]), skip=45) length.1...
2008 Sep 11
3
periodicity validation
There is a series of data contains time in fixed step and energy varying with time, how to test its periodicity?In R, it seems there is no direct tools since I have search the R manual with periodic and I have not found any related topic. Thanks a lot
2008 Jun 25
2
I want to install a package on Max OS X from a local file
I can't figure this one out- I am the administrator, The file that I want to install is a .tar.gz which is located on my desktop. How do I get it into my packages directory- through the GUI or through brute force? thanks stephen -- Let's not spend our time and resources thinking about things that are so little or so large that all they really do for us is puff us up and make us feel
2008 Nov 04
2
Zoo seems to be running slow in R 2.8.0 windows
...s the first time that I have used this data since the upgrade to 2.8 and it is taking longer to preform operations. What can I do to help diagnose the problem. I know this is not reproducible, but I don't know without sharing the entire data set how to do that. Thanks in advance -- Stephen Sefick Research Scientist Southeastern Natural Sciences Academy Let's not spend our time and resources thinking about things that are so little or so large that all they really do for us is puff us up and make us feel like gods. We are mammals, and have not exhausted the annoying little problems of...
2011 Mar 31
2
Linear Model with curve fitting parameter?
...d as log(Q)=log(K)+log(A)+r*log(R)+s*log(S) I have taken the log of the data that I have and this is the model formula without the K part lm(Q~offset(A)+R+S, data=x) What is the formula that I should use? Thanks for all of your help. I can provide a subset of data if necessary. -- Stephen Sefick ____________________________________ | Auburn University? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ? ? ? | | Biological Sciences ? ? ? ? ? ? ? ? ? ? ?? ? ? ? ?? ? ? ?| | 331 Funchess Hall? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?| | Auburn, Alabama? ? ? ? ? ? ? ? ? ? ? ? ? ?? ? ? ? ? ??? | | 36849? ? ? ? ? ?...
2008 Oct 20
5
Staging area for data before read into R
...cells that hold data in a data.frame format for a staging area before I get it into R. Any help would be greatly appreciated. This is not a direct r question, but all of you folks have more experience than I do and I am having a time finding what I need with google. thanks in advance -- Stephen Sefick Research Scientist Southeastern Natural Sciences Academy Let's not spend our time and resources thinking about things that are so little or so large that all they really do for us is puff us up and make us feel like gods. We are mammals, and have not exhausted the annoying little problems of...
2009 Sep 06
5
ggplot2::qplot() -- arbitary transformations of coordinate system?
Hi, Does anyone know how to do a coord_trans() in which the y-axis is tranformed into (for example) -1000/y? Thanks, _____________________________ Professor Michael Kubovy University of Virginia Department of Psychology USPS: P.O.Box 400400 Charlottesville, VA 22904-4400 Parcels: Room 102 Gilmer Hall McCormick Road Charlottesville, VA 22903 Office: B011
2008 Aug 29
2
non-parametric Anova and tukeyHSD
...n-normal mostly. I would like to preform an anova and a means seperation like tukey's HSD in a nonparametric sense (on some sort of central tendency measure - median?). I am searching around at this time on the internet. Any suggestions, books, etc. would be greatly appreciated. -- Stephen Sefick Research Scientist Southeastern Natural Sciences Academy Let's not spend our time and resources thinking about things that are so little or so large that all they really do for us is puff us up and make us feel like gods. We are mammals, and have not exhausted the annoying little problems of b...
2009 Aug 11
1
merge zoo objects contained in a list
...ects that are stored in a list into one big zoo object with one index for all of the observations. I have created the list (74 dataframes) with the code below, and have tried the do.call(merge, foo) in the call and the output is not what I expected. Any help would be greatly appreciated. Stephen Sefick ###################################################level logger read in############################################# read.ll <- function(path, file.name) { if(!require(chron)) stop("Package 'chron' required but not installed.") if(!require(zoo)) stop("Package '...