Re: [R] Optimization in R similar to MS Excel Solver

On 11-03-2013, at 23:31, Pavel_K kuk...@vsb.cz wrote: Dear all, I am trying to find the solution for the optimization problem focused on the finding minimum cost. I used the solution proposed by excel solver, but there is a restriction in the number of variables. My data consists of 300

Re: [R] Test of Parallel Regression Assumption in R

Dear Heather, You can make this test using the ordinal package. Here the function clm fits cumulative link models where the ordinal logistic regression model is a special case (using the logit link). Let me illustrate how to test the parallel regression assumption for a particular variable using

[R] Generating QFs from same sample

Dear All I am kind of stuck up with a code a part of which seems to be causing a problem, or at least I think so. May be the community can help me. It’s simple but I suppose I am missing something. I generate a data matrix X, say of order n*p, where n represents independent row-vectors and p

Re: [R] cumulative sum by group and under some criteria

fun1- function(maxN,p1L,p1H,p0L,p0H,c11,c12,c1,c2,beta,alpha){ d-do.call(rbind,lapply(2:(maxN-6),function(m1) do.call(rbind,lapply(2:(maxN-m1-4),function(n1) do.call(rbind,lapply(0:m1,function(x1) do.call(rbind,lapply(0:n1,function(y1) data.frame(m1,n1,x1,y1) colnames(d)-c(m1,n1,x1,y1)

[R] Fwd: some questions about ARIMA and FARIMA

Sara, On 11 March 2013 18:26, cyl123 505186...@qq.com wrote: I have some quesions about about ARIMA and FARIMA: Looks like they're all answered in the PDF for fArma[1]. -- Sent from my mobile device Envoyait de mon portable 1. http://cran.r-project.org/web/packages/fArma/fArma.pdf

Re: [R] Optimization in R similar to MS Excel Solver

Dear Mr Hasselman, for a better understanding I have attached an example solved in excel by using the tool Solver. I want to assign for each municipality one of the centres and apply it for calculating the minimum cost as you can see in an example. I used package lpsolve, but it does not work. I

[R] split data into columns from dataframe

Dear r-users,   Originally my data is in notepad.  I use data.frame(...) to convert the data into columns but it has no header.  The data below is what I got in R.  I would like to extract these data:   19710629    39.3  19701126  19720629    33.8  19720517 ... when I use data2_30min[1,

Re: [R] Optimization in R similar to MS Excel Solver

Pavel_K kuk064 at vsb.cz writes: Dear all, I am trying to find the solution for the optimization problem focused on the finding minimum cost. I used the solution proposed by excel solver, but there is a restriction in the number of variables. My data consists of 300 rows represent cities

Re: [R] split data into columns from dataframe

What about read.table()? -- Ivan CALANDRA Université de Bourgogne UMR CNRS/uB 6282 Biogéosciences 6 Boulevard Gabriel 21000 Dijon, FRANCE +33(0)3.80.39.63.06 ivan.calan...@u-bourgogne.fr http://biogeosciences.u-bourgogne.fr/calandra Le 12/03/13 10:03, Roslina Zakaria a écrit : Dear r-users,

Re: [R] Optimization in R similar to MS Excel Solver

On 12-03-2013, at 08:45, Pavel_K kuk...@vsb.cz wrote: Dear Mr Hasselman, for a better understanding I have attached an example solved in excel by using the tool Solver. I want to assign for each municipality one of the centres and apply it for calculating the minimum cost as you can see

Re: [R] split data into columns from dataframe

Hello, Like Ivan said, use read.table to read in the data and then, to select only some of the columns you can use several ways. data_30min - read.table(text = 1 19710629 08(PARTIAL) 39.3 at interval beginning 19701126 010326 2 19720629 08(PARTIAL) 33.8 at interval

[R] Assumptions of oneway_test in coin package

Hi everybody, I want to test differences in means among independent groups (more that two). The assumptions of normality and homocedasticity are violated, but I don´t want to use rank tests like Kruskal-Wallis, because I lose too much information under this rank transformation. Can I use

[R] Testing for significance of overlap in three sets - mantelhaen test?

Hi, My apologies for the naive question! I have three overlapping sets and I want to find the probability of finding a larger/greater intersection for 'A intersect B intersect C' (in the example below, I want to find the probability of finding more than 135 elements that are common in sets A, B

Re: [R] aggregate(), tapply(): Why is the order of the grouping variables not kept?

I'm no expeRt, but suppose that we change the setup slightly: xx - x[sample(nrow(x)), ] Now what would you like aggregate(value ~ group + year, data=xx, FUN=function(z) z[1]) to return? Personally, I prefer to have R return the same thing regardless of how the input dataframe is

Re: [R] Testing for significance of overlap in three sets - mantelhaen test?

As this seems to be a statistics, not an R, question, it is off topic here. Post on a statistics list like stats.stackexchange.com instead. -- Bert On Tue, Mar 12, 2013 at 6:22 AM, Brian Smith bsmith030...@gmail.com wrote: Hi, My apologies for the naive question! I have three overlapping

[R] ICPSR data archive to release datasets in R format

Dear r-help list members, I thought that many of you might be interested in the following announcement from the data archive of the Inter-University Consortium for Political and Social Research (a world-wide organization of nearly 800 universities and other institutions headquartered at the

[R] loading data frames and rbind them

Hello everybody I have the following problem. I have to load a number of xls files from different folders (each xls file has the same number of columns, and different numbers of rows). Each xls file is named with a number, i.e. 12345.xls and is contained in a folder with same name, say 12345)

Re: [R] how to convert a data.frame to tree structure object such as dendrogram

You can use the lapply or rapply functions on the resulting list to break each piece into a list itself, then apply the lapply or rapply function to those resulting lists, ... On Mon, Mar 11, 2013 at 3:41 PM, Not To Miss not.to.m...@gmail.com wrote: Thanks. That's just an simple example - what

[R] funtion equivalent of jitter to move figures on device

hello all, I'm overlaying numerous scatter plots onto a map (done in PBSmodelling). In this case I'm placing each plot by setting par(fig) to the centroid of map polygons. The location/mapping part is not so important. There are cases of small overlaps for some plots (ie figures) so I'm keen to

Re: [R] loading data frames and rbind them

Hi Mario! I'm not really familiar with this kind of manipulations, but I think you can do it more or less like this (some people on this list might give a more detailed answer): #Create an empty named list list_df - vector(mode=list, length=length(lista_rec_c)) names(list_df) - lista_rea_c

[R] Bootstrap BCa confidence limits with your own resamples

I like to bootstrap regression models, saving the entire set of bootstrapped regression coefficients for later use so that I can get confidence limits for a whole set of contrasts derived from the coefficients. I'm finding that ordinary bootstrap percentile confidence limits can provide poor

Re: [R] Bootstrap BCa confidence limits with your own resamples

Dear Frank, I'm not sure that it will help, but you might look at the bootSem() function in the sem package, which creates objects that inherit from boot. Here's an artificial example: -- snip -- library(sem) for (x in names(CNES)) CNES[[x]] - as.numeric(CNES[[x]]) model.cnes -

[R] Constrain slope in segmented package

Hello, I'm currently using the segmented package of M.R. Muggeo to fit a two-slope segmented regression. I would like to constrain a null-left-slope, but I cannot make it. I followed the explanations of the package (http://dssm.unipa.it/vmuggeo/segmentedRnews.pdf) to write the following code

[R] soap film smoother

Dear all, I'm trying to fit a soap film smoother by mgcv, accounting for a polygonal boundary. Everything works well untill I plot the results, when I get the right shape, but plot coordinates are exchanged. Function vis.gam() doesn't run into the same problem. Here I enclose the script and attach

[R] rugarch: GARCH with Johnson Su innovations

Hey, I'm trying to implement a GARCH model with Johnson-Su innovations in order to simulate returns of financial asset. The model should look like this: r_t = alpha + lambda*sqrt(h_t) + sqrt(h_t)*epsilon_t h_t = alpha0 + alpha1*epsilon_(t-1)^2 + beta1 * h_(t-1). Alpha refers to a risk-free

Re: [R] Empty cluster / segfault using vanilla kmeans with version 2.15.2

This example dataset breaks the kmeans in version 2.15.2, installed from the Belgian CRAN, on an Ubuntu 12.04 LTS 64bit my.sample.2 Day1 Day2 Day3 Day4 Day5 Day6 [1,]455355 [2,]776566 [3,]665555 [4,]534

Re: [R] Re move row.names column in dataframe

Thank you. This does what I want (apparently by coercing data.frame to list with no other structure). -- View this message in context: http://r.789695.n4.nabble.com/Remove-row-names-column-in-dataframe-tp856647p4661049.html Sent from the R help mailing list archive at Nabble.com.

[R] cancel

take me off the list please -- Pat Jackson Graduate Student Utah State University Wildland Resources Department 5230 Old Main Hill Logan, UT 84322-5230 pat.jack...@aggiemail.usu.edu 816-716-6924 [[alternative HTML version deleted]] __

Re: [R] how to convert a data.frame to tree structure object such as dendrogram

Thanks. Is there any more elegant solution? What if I don't know how many levels of nesting ahead of time? On Tue, Mar 12, 2013 at 8:51 AM, Greg Snow 538...@gmail.com wrote: You can use the lapply or rapply functions on the resulting list to break each piece into a list itself, then apply the

Re: [R] cancel

Please take yourself off the list at the URL given in the footer: https://stat.ethz.ch/mailman/listinfo/r-help On Tue, Mar 12, 2013 at 12:17 PM, Patrick Jackson pat.jack...@aggiemail.usu.edu wrote: take me off the list please -- -- Sarah Goslee http://www.functionaldiversity.org

[R] ls() with different defaults: Solution;

Dear useRs, Some time ago I queried the list as to an efficient way of building a function which acts as ls() but with a different default for all.names: http://tolstoy.newcastle.edu.au/R/e6/help/09/03/7588.html I have struck upon a solution which so far has performed admirably. In

[R] Knn by using R

Dear useRs, I have a matrix which contains population data at 12 points of every station. In total there are 179 stations. So, its a matrix of 179 columns and 12 rows. Through a self inventory distance calculation method, a distance matrix was prepared for this data. Now i want to do

Re: [R] ls() with different defaults: Solution;

On Tue, Mar 12, 2013 at 12:59 PM, Szumiloski, John john_szumilo...@merck.com wrote: Dear useRs, Some time ago I queried the list as to an efficient way of building a function which acts as ls() but with a different default for all.names:

Re: [R] ls() with different defaults: Solution;

On Tue, Mar 12, 2013 at 12:59 PM, Szumiloski, John john_szumilo...@merck.com wrote: Dear useRs, Some time ago I queried the list as to an efficient way of building a function which acts as ls() but with a different default for all.names:

Re: [R] ls() with different defaults: Solution;

-Original Message- From: Hadley Wickham [mailto:h.wick...@gmail.com] Sent: Tuesday, 12 March, 2013 1:34 PM To: Szumiloski, John Cc: r-help@r-project.org Subject: Re: [R] ls() with different defaults: Solution; On Tue, Mar 12, 2013 at 12:59 PM, Szumiloski, John john_szumilo...@merck.com

Re: [R] Troubleshooting code

On 2013-03-12 05:29, Sahana Srinivasan wrote: Hi everyone, I am having trouble understanding where I went wrong with my code. It seems to logically be all there but the output says otherwise. I know this is a bit long but I can't seem to find the errors so I would appreciate your help :) This

[R] extract values

Hello all! I have a problem to extract values greater that for example 1820. I try this code: x[x[,1]1820,]-x1 Please help me! Thank you! The data structure is: structure(c(2.576, 1.728, 3.434, 2.187, 1.928, 1.886, 1.2425, 1.23, 1.075, 1.1785, 1.186, 1.165, 1.732, 1.517, 1.4095, 1.074, 1.618,

Re: [R] extract values

I guess you are referring to names() vec1# dataset  vec1[names(vec1)1820] head(vec1[names(vec1)1820])  # 1821   1822   1823   1824   1825   1826 #1.4250 1.0990 1.0070 1.1795 1.3855 1.4065 A.K. - Original Message - From: catalin roibu catalinro...@gmail.com To: r-help@r-project.org

Re: [R] extract values

First take a look at your data and understand its structure. What you have is a named vector and not a matrix: str(x) Named num [1:213] 2.58 1.73 3.43 2.19 1.93 ... - attr(*, names)= chr [1:213] 1799 1800 1801 1802 ... x1 - x[names(x) '1820'] x1 1821 1822 1823 1824 1825 1826

Re: [R] extract values

Look at your data. You do not want values greater than 1820. There are none. You want values with NAMES greater than 1820. x1 - x[as.numeric(names(x)) 1820] x1 -- David L Carlson Associate Professor of Anthropology Texas AM University College

Re: [R] extract values

Data in x is never 1820: summary(x) Min. 1st Qu. MedianMean 3rd Qu.Max. 0.8465 1.2890 1.5660 1.5710 1.8050 3.4340 And your object is a vector: trying to extract the first column with x[,1] is meaningless, because x has no dimensions. dim(x) NULL It looks to me as if you want

Re: [R] Constrain slope in segmented package

On 2013-03-12 03:55, Pierre Hainaut wrote: Hello, I'm currently using the segmented package of M.R. Muggeo to fit a two-slope segmented regression. I would like to constrain a null-left-slope, but I cannot make it. I followed the explanations of the package

Re: [R] ls() with different defaults: Solution;

-Original Message- From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- project.org] On Behalf Of Szumiloski, John Sent: Tuesday, March 12, 2013 10:39 AM To: Hadley Wickham Cc: r-help@r-project.org Subject: Re: [R] ls() with different defaults: Solution; -Original

Re: [R] extract values

Thank very much for your help! On 12 March 2013 20:04, Sarah Goslee sarah.gos...@gmail.com wrote: Data in x is never 1820: summary(x) Min. 1st Qu. MedianMean 3rd Qu.Max. 0.8465 1.2890 1.5660 1.5710 1.8050 3.4340 And your object is a vector: trying to extract the first

Re: [R] Bootstrap BCa confidence limits with your own resamples

That's very helpful John. Did you happen to run a test to make sure that boot.ci(..., type='bca') in fact gives the BCa intervals or that they at least disagree with percentile intervals? Frank John Fox wrote Dear Frank, I'm not sure that it will help, but you might look at the bootSem()

Re: [R] Bootstrap BCa confidence limits with your own resamples

Dear Frank, -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- project.org] On Behalf Of Frank Harrell Sent: Tuesday, March 12, 2013 2:24 PM To: r-help@r-project.org Subject: Re: [R] Bootstrap BCa confidence limits with your own resamples That's very

Re: [R] extract values

Hello, I don't understand. Your object is a vector, with a dim attribute, so x[, 1] is meaningless. And all the values are less than 1820: any(x 1820) # FALSE Given the names attribute of your data, is it the values of x corresponding to names greater than 1820? If so, try y -

[R] Fine control of plot

Hi everyone. I'm trying to create a graph where I could plot some lines on the right side. Here an example: layout(matrix(c(1,2), 1, 2, byrow = TRUE), widths=c(6,2), heights=c(1,1)) x = 1:100y = rnorm(x)+xplot(x,y) reg = lm(y~x)abline(reg, col = red) plot(1, type=n, axes=F, xlab=, ylab=, xlim =

Re: [R] funtion equivalent of jitter to move figures on device

On 2013-03-12 08:04, Folkes, Michael wrote: hello all, I'm overlaying numerous scatter plots onto a map (done in PBSmodelling). In this case I'm placing each plot by setting par(fig) to the centroid of map polygons. The location/mapping part is not so important. There are cases of small

Re: [R] Troubleshooting code

Your code appears to be a load of dingos' kidneys, but in general when troubleshooting one can do worse than be guided by fortune(magnitude and direction). cheers, Rolf Turner On 03/13/2013 01:29 AM, Sahana Srinivasan wrote: Hi everyone, I am having trouble understanding where I

Re: [R] funtion equivalent of jitter to move figures on device

Thanks very much Peter, That may be a good start. Though I am aiming for automation and would prefer to avoid the locator function. I'll take a look... Michael -Original Message- From: Peter Ehlers [mailto:ehl...@ucalgary.ca] Sent: March 12, 2013 12:27 PM To: Folkes, Michael Cc:

Re: [R] Fine control of plot

Hi, You posted in HTML by mistake, so your code was mangled: I'm trying to create a graph where I could plot some lines on the right side. Here an example: layout(matrix(c(1,2), 1, 2, byrow = TRUE), widths=c(6,2), heights=c(1,1)) x = 1:100y = rnorm(x)+xplot(x,y) reg = lm(y~x)abline(reg,

Re: [R] funtion equivalent of jitter to move figures on device

Hi Michael: I am not totally certain what you are trying to do, but Hadley Wickham and a student have been working on a package that allows a variety of plots to be added to maps. Examples can be found in this paper in Environmetrics : Glyph-maps for visually exploring temporal patterns in

Re: [R] Fine control of plot

Hi and thank you for your answer.  Sorry for the html post, here's the code: (you missed a break line between +x and plot(...)  layout(matrix(c(1,2), 1, 2, byrow = TRUE), widths=c(6,2), heights=c(1,1))  x = 1:100  y = rnorm(x)+x  plot(x,y)  reg = lm(y~x)  abline(reg, col = red)  plot(1,

Re: [R] funtion equivalent of jitter to move figures on device

I'm very grateful! Thanks Roy. -Original Message- From: Roy Mendelssohn - NOAA Federal [mailto:roy.mendelss...@noaa.gov] Sent: March 12, 2013 12:49 PM To: Folkes, Michael Cc: r-help@r-project.org Subject: Re: [R] funtion equivalent of jitter to move figures on device Hi Michael: I

Re: [R] Zoo Data

It's much easier to use xts' time-of-day subsetting: library(xts) dat1 - as.xts(read.zoo(text=TIME, Value1, Value2 01.08.2011 02:30:00, 4.4, 4.7 01.09.2011 03:00:00, 4.2, 4.3 01.11.2011 01:00:00, 3.5, 4.3 01.12.2011 01:40:00, 3.4, 4.5 01.01.2012 02:00:00, 4.8, 5.3 01.02.2012 02:30:00, 4.9, 5.2

[R] Cook's distance

Dear useRs, I have some trouble with the calculation of Cook's distance in R. The formula for Cook's distance can be found for example here: http://en.wikipedia.org/wiki/Cook%27s_distance I tried to apply it in R: y - (1:400)^2 x - 1:100 lm(y~x) - linmod # just for the sake of a simple

[R] Extracting the knots of a natural cubic spline fit

Dear list members, I am trying to fit a natural cubic spline to my dataset using the ns function in the splines package. Specifically, I do: library(splines) lm(y ~ ns(x, df=3), data =data) How do I extract the values of the interior knots of the fitted spline ? Thanks, Rajat

Re: [R] Fine control of plot

Okay, so what you really want to do is be able to set a wide right margin and draw some segments there? Using layout() is not the best way to go about this: as you've discovered, you can't control the area assigned. You can cheat with layout(), as in: layout(matrix(c(1,1,1,2), nrow=1)) but the

Re: [R] how to convert a data.frame to tree structure object such as dendrogram

On Mar 12, 2013, at 9:37 AM, Not To Miss wrote: Thanks. Is there any more elegant solution? What if I don't know how many levels of nesting ahead of time? It's even worse than what you now offer as a potential complication. You did not provide an example of a data object that would

Re: [R] Fine control of plot

xpd=TRUE might works well. I'll give it a try. Thank you for your assistance, Phil Date: Tue, 12 Mar 2013 16:07:05 -0400 Subject: Re: [R] Fine control of plot From: sarah.gos...@gmail.com To: pmassico...@hotmail.com CC: r-help@r-project.org Okay,

Re: [R] Troubleshooting code

On 2013-03-12 12:28, Rolf Turner wrote: Your code appears to be a load of dingos' kidneys, but in general when troubleshooting one can do worse than be guided by fortune(magnitude and direction). cheers, Rolf Turner Cool. I didn't know dingos had kidneys. I thought they just

Re: [R] Cook's distance

Dear Koilos, You've neglected to correct the MSE for df. Modifying your example, so that it actually runs (your original regression doesn't work -- the lengths of x and y differ): y - (1:100)^2 x - 1:100 lm(y~x) - linmod # just for the sake of a simple example

Re: [R] Extracting the knots of a natural cubic spline fit

On Mar 12, 2013, at 2:59 PM, Rajat Tayal ra...@igidr.ac.in wrote: Dear list members, I am trying to fit a natural cubic spline to my dataset using the ns function in the splines package. Specifically, I do: library(splines) lm(y ~ ns(x, df=3), data =data) How do I extract the values

Re: [R] loading data frames and rbind them

The only real improveent I can see over Ivan's solution is to use lapply instead of the loop (this may just be person preference though). Something like: list_df - lapply( lista_rea_c, function(x) read.xls( file= paste0(path,x,/,x,.xls),1,header=TRUE,as.data.frame=TRUE)) my_df - do.call(rbind,

[R] Running 32 bits code from within R 64 bits

Dear R colleagues, Is there any code I can use that allows an R 64bits to automatically run code on an adjoining 32bits version? Specifically, I am using the RODBC package on a 64 bits version and have a separate installation of R 32bits. I would like to automate data extraction from

[R] Stretch the y axis in levelplot

Hi - levelplot (Package lattice) assumes, that the used Matrix is more or less quadratic. But if the Matrix is e.g. 5x400 you get only a bar require(lattice) # create a nice matrix dat - as.data.frame(matrix(runif(2000),ncol=5)) dat$V1 - c(sin(1:400/80)) dat$V2 - c(sin(1:400/75)) dat$V3 -

[R] [R-pkgs] reports 0.1.2 released

I'm very pleased to announce the release of reports: An R package to assist in the workflow of writing academic articles and other reports. This is a bug fix release of reports: http://cran.r-project.org/web/packages/reports/index.html The reports package assists in writing reports and

Re: [R] Running 32 bits code from within R 64 bits

On Mar 12, 2013, at 3:18 PM, Nuno Prista nmpri...@ipma.pt wrote: Dear R colleagues, Is there any code I can use that allows an R 64bits to automatically run code on an adjoining 32bits version? Specifically, I am using the RODBC package on a 64 bits version and have a separate

Re: [R] funtion equivalent of jitter to move figures on device

In addition to the other suggestions that you have received you may want to look at the spread.labs function in the TeachingDemos package and the spread.labels function in the plotrix package. These only spread in 1 dimension, but may be able to do what you want. The thigmaphobe.labels function

Re: [R] Stretch the y axis in levelplot

On 2013-03-12 13:27, Dieter Wirz wrote: Hi - levelplot (Package lattice) assumes, that the used Matrix is more or less quadratic. But if the Matrix is e.g. 5x400 you get only a bar require(lattice) # create a nice matrix dat - as.data.frame(matrix(runif(2000),ncol=5)) dat$V1 -

Re: [R] funtion equivalent of jitter to move figures on device

Thanks very much Greg. 'fail miserably' - sounds like what I was expecting. I appreciate the ideas and hadn't considered any of them. I was looking to draw a line between centroid of one polygon and centroid of the common area with overlapping polygon then move the polygon further along the axis

[R] big edge list to adjacency matrix

I have huge list of edges with weights. a1 b1 w1 a2 b2 w2 a3 b3 w3 a1 b1 w4 a3 b1 w5 I have to convert it into 2 dim matrix b1b2 b3 a1 max(w1,w4) 0 0 a20w2 0 a3w5 0 w3 if edges repeated take the

[R] Add a continuous color ramp legend to a 3d scatter plot

I have a 3 column dataset x,y,z, and I plotted a 3d scatter plot using: cols - myColorRamp(c(topo.colors(10)),z) plot3d(x=x, y=y, z=z, col=cols) I wanted to add a legend to the 3d plot showing the color ramp. Any help will be greatly appreciated! thanks, Z [[alternative HTML version

Re: [R] big edge list to adjacency matrix

Hello, The following is a bit convoluted but will do it. dat - read.table(text = a1 b1 1 a2 b2 2 a3 b3 3 a1 b1 4 a3 b1 5 ) xtabs(V3 ~ V1 + V2, data = aggregate(V3 ~ V1 + V2, data = dat, FUN = max)) Hope this helps, Rui Barradas Em 12-03-2013 21:45, avinash sahu escreveu: I have huge

[R] Export R generated tables and figures to MS Word

Dear Rxperts, I am aware of Sweave that generates reports into a pdf, but do know of any tools to generate to export to a MS Word document... Is there a way to use R to generate and export report/publication quality tables and figures and export them to MS word (for reporting purposes)? Thanks

[R] Determining maximum hourly slope per day

Hello, I have a challenge! I have a large dataset with three columns, date,temp, location. date is in the format %m/%d/%y %H:%M, with a temp recorded every 10 minutes. These temperatures of surface temperatures and so fluctuate during the day, heating up and then cooling down, so the data is a

Re: [R] big edge list to adjacency matrix

Hi, You could also do: library(reshape2)  dcast(dat,V1~V2,value.var=V3,max,fill=0) #  V1 b1 b2 b3 #1 a1  4  0  0 #2 a2  0  2  0 #3 a3  5  0  3 A.K. - Original Message - From: Rui Barradas ruipbarra...@sapo.pt To: avinash sahu avinash.s...@gmail.com Cc: r-help@r-project.org Sent:

Re: [R] Export R generated tables and figures to MS Word

probably not the answer you're looking for but i only use LaTeX. On Mar 12, 2013, at 8:02 PM, Santosh wrote: Dear Rxperts, I am aware of Sweave that generates reports into a pdf, but do know of any tools to generate to export to a MS Word document... Is there a way to use R to

Re: [R] Export R generated tables and figures to MS Word

knitr markdown+pandoc gives serviceable results, for low enough expectations --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live

Re: [R] Export R generated tables and figures to MS Word

you are describing SWord, distributed at rcom.univie.ac.at Sent from my iPhone On Mar 12, 2013, at 20:02, Santosh santosh2...@gmail.com wrote: Dear Rxperts, I am aware of Sweave that generates reports into a pdf, but do know of any tools to generate to export to a MS Word document... Is

[R] holding argument(s) fixed within lapply

|Hello, Given a function with several arguments, I would like to perform an lapply (or equivalent) while holding one or more arguments fixed to some common value, and I would like to do it in as elegant a fashion as possible, without resorting to wrapping a separate wrapper for the function if

Re: [R] holding argument(s) fixed within lapply

Apologies; resending in plain text... Given a function with several arguments, I would like to perform an lapply (or equivalent) while holding one or more arguments fixed to some common value, and I would like to do it in as elegant a fashion as possible, without resorting to wrapping a separate

Re: [R] Troubleshooting code

On 12 Mar 2013, at 20:45, Peter Ehlers ehl...@ucalgary.camailto:ehl...@ucalgary.ca wrote: Cool. I didn't know dingos had kidneys. I thought they just ate kids. That would be the Australian ones, at least allegedly. The canonical UK reference to the cited anatomical features is Adams (1979).

[R] Change the Chinese/English fonts in the Lattice graphic package

Hi, I am graphing with the following command in the Lattice and LatticeExtra package xyplot(xts,lty=c(1,2),col=c(blue,red),type=c(l,g),par.settings = list(layout.heights = list(panel = c(2, 2))), aspect=xy,xlab=,ylab=%, key=key1,screen=list(a,a,b,b,c,c,d,d), layout=c(2,2),

[R] different color indicates difference magnitude

Hi all: Is there a plot tool to use different color indicates difference magnitude of data? The plot is in the attachment. Many thanks. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide

[R] why predict() gives zero length prediction?

I am new to R and start to play around naive bayes algorithm. But I run into a problem which I could not figure out why: for the following sample data, the predict function (using a naive bayes model) always gives me zero length.  Do you have any hints? Thanks Here is the code:

[R] saving vector output as numeric

Hi everybody, I'm trying to create a numerical data frame on which to perform PRCC. So far I have created a data frame that consists of function/vector output that displays in numerical form, but when I try and run PRCC (from epiR package) I get the following error message: Error in

Re: [R] different color indicates difference magnitude

Hi, The attachment has been deleted. Please be more specific. Regards, Pascal On 13/03/13 10:20, meng wrote: Hi all: Is there a plot tool to use different color indicates difference magnitude of data? The plot is in the attachment. Many thanks.

[R] image color analysis

I am not sure if I should ask this question in this list. But I'll try. Currently I am trying to analyze images using EBImage and biOps. One of the features that I need to extract from various images is the color spectrum, namely, which colors each image consists of. So, each image hopefully can

[R] ADCP data processing in R

Hello R Users, I have ADCP (Acoustic Doppler Current Profiler) data measurements for a river and I want to process these data using R. Is there a R package to handle ADCP data ? Any suggestions are highly appreciated. Thanks. Janesh [[alternative HTML version deleted]]