similar to: table of list objects

Displaying 20 results from an estimated 40000 matches similar to: "table of list objects"

2013 Mar 28
2
ggplot2: less than equal sign
Hi I am trying to add a less than equal sign to a plot. I have previously done this using unicode but is not working in this instance. Any suggestions would be great thanks example code: library(ggplot2) df<-data.frame(vis=c(0,0,1,1) , count=c(10,15,20,10) , grp=c(0,1,0,1)) df$grp <-factor(df$grp ,levels=c(0,1) , labels =c("x \u2265 10" , "x > 10")) ggplot(df,
2012 Aug 27
6
find and replace
I have 5 (A,B,C,D,E) columns in my dataframe. I want to replace all "x" with "y" and all "a" with "b" within these 5 columns. Can I do it in one step? Thanks [[alternative HTML version deleted]]
2012 Dec 12
1
ggplot - adding regression lines
Hi I am using ggplot to overlay two regression lines on a scatter plot each corresponding to a treatment group. The default plot gives a different slope for each treatment group. However, in some cases i want the lines to be parallel -ie no significant interaction. My code: ggplot(data=df,X,Y,colour=treatment) + geom_point() + geom_smooth(method="lm") I think i use the
2012 Nov 04
1
structural equations using sem package
Hello I am using sem to look at the direct effect of one variable on another but i am uncertain if i am progressing correctly. An example: covar1<-? matrix(c(0.4,-0.2,3,-0.2 , 0.3,-2 , 3 ,-2 , 60), nrow=3,byrow=T) rownames(covar1)<-colnames(covar1)<-c("endo","exo","med") path1<-matrix(c(? ? "exo -> endo",? "g1", NA,
2012 Aug 20
7
relating data in two data frames
Hi, My data.frame "A" has FID like this FID a a b b b c c d d d d Now my second data.frame "B" has age value for a, b, c, d like FID Age a      5 b      7 c      9 d      3 How can search for the Age column in "B" and replace the values in "A" so that my new "A" looks like this FID Age a      5 a      5 b      7 b      7 b      7
2011 Jun 28
3
Extract elements from objects in a list
Hi All, I want to extract elements of elements in a list. Here's an example of what I mean: If I create a list: x <- as.list(100) for(loop in c(1:100)) { x[[loop]] <- summary(runif(100)) } > head(x) [[1]] Min. 1st Qu. Median Mean 3rd Qu. Max. 0.02271 0.25260 0.58130 0.52120 0.77270 0.99670 [[2]] Min. 1st Qu. Median Mean 3rd Qu. Max. 0.006796 0.259700
2013 Feb 23
3
data.frame and import to xlsx
Hi, i have a very huge number of data with the size 2375ko, i want to import them for R to xlsx but the size of excel is limited How can i resolve this problem? And please how can i define the frame Note that i have a table rows times c(1.....100) columns WLc(200...1000) and inside S c(15,.........) the table it is full values -- View this message in context:
2012 Aug 16
8
How to extract from a column in a table?
Hi, I have a table in which one column has the name of the objects as shown below. Name Budlamp-Woodcutter Complex - 15 to 60% slope (60/25/15) Budlamp-Woodcutter Complex - 15 to 60% slope (60/25/15) Terrarossa-Blacktail-Pyeatt Complex - 1 to 40% slope (40/35/15/10) Terrarossa-Blacktail-Pyeatt Complex - 1 to 40% slope (40/35/15/10) How can I split the single column into three columns
2013 Feb 02
1
Why replacement has length zero? And How can I fix it?
Hi for the loop section runif needs curved brackets Try IAP <-NA for (i in 1:Sample.Size){ if (DataSet$SES[i]>0) { IAP[i] <- ifelse(runif(1)>0.75, 1, 0) # High SES, higher chance to be in Treatment # } else { IAP[i] <- ifelse(runif(1)<=0.25, 1, 0) # Low SES, lower chance to be in Treatment # } } # End loop # IAP IAP zjiaqi19880219 wrote > Hi,
2002 Aug 01
6
update() can not find objects (PR#1861)
Full_Name: Yi-Xiong Zhou Version: 1.5.1 OS: win2000pro Submission from: (NULL) (64.169.249.42) Update() can not find objects when it is used in a function, which is in turn being called by another function. Here is a R script to show the problem: ######## begin of the test script ########## fun1 <- function() { x <- matrix(rnorm(500), 20,25) y <- rnorm(20) oo <- lm(y~x)
2010 Dec 03
2
Non-visible functions: merge.data.table
I've downloaded the "data.table" package from CRAN and R-Forge and still can't utilize merge.data.table for faster merges. How do I make this function visible? > install.packages("data.table",repos="http://R-Forge.R-project.org") trying URL 'http://R-Forge.R-project.org/src/contrib/data.table_1.5.1.tar.gz' Content type 'application/x-gzip'
2011 Feb 06
1
Applying 'cbind/rbind' among different list object
Hi, I am wondering whether we can apply 'cbind/rbind' on many **equivalent** list objects. For example please consider following: > list1 <- list2 <- vector("list", length=2); names(list1) <- names(list2) <- c("a", "b") > list1[[1]] <- matrix(1:25, 5) > list1[[2]] <- matrix(2:26, 5) > list2[[1]] <- 10:14 > list2[[2]] <-
2009 Jan 22
3
how to get a primitive function object
Hi, I want to create an alias for the "<-" function and then later overwrite it. Any idea how I can get the "<-" function object? I know for other functions it's easy, something like "f <- seq" will do; how really no clue for this one. Thanks!
2008 Jul 23
3
Constrained coefficients in lm (correction)
Dear list, In my previous email, the model I'd like to estimate is rea=a*st+b*mod+error, where a+b=1 and a,b>0. My apologies for the misunderstanding. Thanks for all your help, Jorge On Wed, Jul 23, 2008 at 3:35 PM, Jorge Ivan Velez <jorgeivanvelez@gmail.com> wrote: > > Dear list, > > I have a data set which looks like myDF (see below) and I'd like to >
2011 Sep 16
2
automatic selection of object without loop
Hello, does anyone know the solution to this problem: I imported a dataframe from Spss into R and saved it as an object called "kinderrechte". I have got the following command lines: q1 <- kinderrechte[,"q0007_0001"] l1 <- q0007_0001_l now i would like to be able to change the column name in the first command line (e.g. into q0007_0002) and to get R to automatically
2011 Dec 02
5
[LLVMdev] tbaa
Hi, Could anyone tell me how exactly do I use "Type Based Alias Analysis"? I compiled the C program with Clang, and verified that there is tbaa metadata in the IR code. But then when I use "opt -tbaa input.c.bc -aa-eval" to check the results, it always gives 100% may aliasing no matter what input. Am I using "tbaa" correctly? Thanks. Yi
2009 Jul 28
3
dovecot 1.2.1 and sieve-0.9.1
Hi all, ok, can someone tell me which header fields that the "Sender" function in sieve looks at ??? I've created a sieve rule to move a mail to a directory that looks like this : # rule:[File Message] if anyof (address :contains "Sender" "Dude") { fileinto "TestFolder"; } And the emails headers look like this : Received: (qmail 5811 invoked
2014 Dec 19
2
[PATCH v1] cover: armv7: celt_pitch_xcorr: Introduce ARM neon intrinsics
Hi, Optimizes celt_pitch_xcorr for ARM NEON floating point. Changes from RFCv3: - celt_neon_intr.c - removed warnings due to not having constant pointers - Put simpler loop to take care of corner cases. Unrolling using intrinsics was not really mapping well to what was done in celt_pitch_xcorr_arm.s - Makefile.am Removed explicit -O3 optimization - test_unit_mathops.c,
2012 Aug 10
5
help error histograma
Hi, My error isErro em hist.default(dados[[1]], freq = TRUE, seq(0, 30, 0.5), prob = FALSE, : some 'x' not counted; maybe 'breaks' do not span range of 'x' hist(dados[[1]],seq(0, 30, 0.5), prob=TRUE, xlab="chuva (mm/dia)",ylab="frequência", main="", cex.lab=1.6, cex.sub=3,cex.axis=3,cex.main=6) Someone help me? [[alternative
2012 Jul 30
3
replace values in vector from a replacement table
Dear all I've got stuck when trying to replace values in a vector by selecting replacements from a replacement table. I'm trying to use only base functions. Here's a dummy example: > (x <- rep(letters,2)) [1] "a" "b" "c" "d" "e" "f" "g" "h" "i" "j" "k" "l"