Re: [R] Polygons in Windows metafile

2010-01-27 Thread Jim Lemon
On 01/27/2010 10:58 AM, Steve Taylor wrote: Hi all, I'm producing some pie charts (Yes I know!) and plotting them into a Windows metafile. This is for insertion into a Word document. The circles come out rather jagged when you zoom in on them, the cause of which I have perhaps narrowed down

Re: [R] Apply a function on an array with the parameter as an array

2010-01-27 Thread Dennis Murphy
Hi: On Tue, Jan 26, 2010 at 1:19 PM, jim holtman jholt...@gmail.com wrote: You can do something like this: lapply(1:nrow(X), function(.indx, param){ X[.indx,] * param[.indx] # apply param[i] to row i of X }, param=arrayOf Params) As a follow-up to Jim's reply, another solution to the

Re: [R] Polygons in Windows metafile

2010-01-27 Thread Peter Ehlers
Steve Taylor wrote: Hi all, I'm producing some pie charts (Yes I know!) and plotting them into a Windows metafile. This is for insertion into a Word document. The circles come out rather jagged when you zoom in on them, the cause of which I have perhaps narrowed down to the way polygon()

[R] RMySQL - Bulk loading data and creating FK links

2010-01-27 Thread Nathan S. Watson-Haigh
I have a table (contact) with several fields and it's PK is an auto increment field. I'm bulk loading data to this table from files which if successful will be about 3.5million rows (approx 16000 rows per file). However, I have a linking table (an_contact) to resolve a m:m relationship between

Re: [R] ordisymbol - changing symbols used in plotting factor levels

2010-01-27 Thread Gavin Simpson
On Tue, 2010-01-26 at 19:59 -0400, Colin Curry wrote: Hello, I'm trying plot points in an NMDS according to a factor with two levels: fig-ordiplot(canod.sol, type=none,cex.axis=0.9,cex.lab=0.1,pty=m,tck=-0.01) ordisymbol(fig, y = hab, factor = habitat, rainbow = T,col = env, legend =

[R] term.formula error when updating an nls object

2010-01-27 Thread Ken Knoblauch
Hi, I'm getting an error that I don't understand when updating an nls object. Here is a toy example. dd - structure(list(Contrast = c(0.00376, 0.03759, 0.12782, 0.25564, 0.50376, 1), Response = c(0.29915, 6.13248, 29.01709, 30.0641, 29.46581, 27.67094)), .Names = c(Contrast, Response), class =

Re: [R] how to change the tick character of x-axis ?

2010-01-27 Thread Jim Lemon
On 01/27/2010 04:08 PM, Jie TANG wrote: Hello, Now I draw a figure by boxplot ,but I am fail to add the tick information in the axis? How could I ? https://mail.google.com/mail/?ui=2ik=c88089ec0aview=attth=1266e2c8dff41fcbattid=0.1disp=attd now I want to add the tick information in the x-axis

[R] How to sort data.frame

2010-01-27 Thread Madhavi Bhave
Dear R heleprs   Suppose I have following data   Scenarios combination_names     series1    series2 Sc1 MAT2 GAU1 7.26554 8.409778 Sc2 MAT2 GAU2 7.438128 8.130275 Sc3 MAT3 GAU1 8.058422 8.06457 Sc4 MAT1 GAU2 8.179855 8.022071 Sc5 MAT3 GAU2 8.184033 8.191831 Sc6 MAT3 GAU2 7.50312

[R] plotting the coordinates versus dates

2010-01-27 Thread Julia Tchernova
Hello! I have a dataset with the dates and positions - Lat and Long columns How do I make a scatter plot? Do I have to cbind to combine the Lat and Long columns? Any suggestions will be much appreciated! Thank you Julia [[alternative HTML version deleted]]

Re: [R] add points to 3D plot using p3d {onion}

2010-01-27 Thread Robin Hankin
Hello Bradley I don't think there's an easy way to do what you want because the viewing angles are internal to p3d(). Frankly p3d() tries to be all things to all men (the arguments are a mess) and inevitably isn't as flexible as one might wish. I take it you want to do this: data(bunny)

[R] How to attach chart to excel file?

2010-01-27 Thread johannes rara
Hi, How can I attach chart/plot to a excel file? I would like to create a plot in R eg. plot(1) and save it into a Excel file, eg. test.xls in a same working directory. Regrads, -J __ R-help@r-project.org mailing list

Re: [R] RMySQL - Bulk loading data and creating FK links

2010-01-27 Thread Olga Lyashevska
Hi Nathan, I have a table (contact) with several fields and it's PK is an auto increment field. I'm bulk loading data to this table from files which if successful will be about 3.5million rows (approx 16000 rows per file). However, I have a linking table (an_contact) to resolve a m:m

Re: [R] plotting the coordinates versus dates

2010-01-27 Thread Jim Lemon
On 01/27/2010 08:31 PM, Julia Tchernova wrote: Hello! I have a dataset with the dates and positions - Lat and Long columns How do I make a scatter plot? Do I have to cbind to combine the Lat and Long columns? Any suggestions will be much appreciated! Hi Julia, I depends greatly on what you

Re: [R] Microsoft SQL Server and R

2010-01-27 Thread Olga Lyashevska
Hi David, I have a client running Microsoft SQL Server. I am interested in ways of accessing data from this server using R. Why don't you try RMySQL package? It works fine for me. [[alternative HTML version deleted]] __

Re: [R] How to sort data.frame

2010-01-27 Thread Paul Hiemstra
Hi, Look at the sort_df function from the reshape package. cheers, Paul Madhavi Bhave wrote: Dear R heleprs Suppose I have following data Scenarios combination_names series1 series2 Sc1 MAT2 GAU1 7.26554 8.409778 Sc2 MAT2 GAU2 7.438128 8.130275 Sc3 MAT3 GAU1 8.058422

Re: [R] sp package coordinates and gridded problems with as.list()

2010-01-27 Thread Paul Hiemstra
Rhelp wanted wrote: Dear All I hope that someone can help. I am working with sp pakage and akima library(akima) library(sp) imagine lots of different dataframes, of row = 100 columns = 3 of x and y coordinates with z values I will call these data frames for the sake of this example akima

[R] selecting significant predictors from ANOVA result

2010-01-27 Thread ram basnet
Dear all,   I did ANOVA for many response variables (Var1, Var2, Var75000), and i got the result of p-value like below. Now, I want to select those predictors, which have pvalue less than or equal to 0.05 for each response variable. For example, X1, X2, X3, X4, X5 and X6 in case of Var1,

[R] GARCH (1,1) negative volatility???

2010-01-27 Thread Trafim Vanishek
Dear all, I am using GARCH (1,1) model to simulate volatility. But seems that I am missing something about how it works in R. The following code produces negative results, though vola cannot be. What is wrong here? library(fSeries) library(fGarch) spec = garchSpec(model = list(omega = 0.01,

Re: [R] term.formula error when updating an nls object

2010-01-27 Thread Peter Ehlers
Ken, You just need to wrap the rhs of your formula in I() to get around update()'s parsing of terms. m2 - update(m1, . ~ I(Rm * Contrast^ex/(Contrast^fx + sig^fx)), start = list(Rm = 30, sig = 0.05, ex = 3, fx = 3.1)) -Peter Ehlers Ken Knoblauch wrote:

[R] Edit a Sptial Lines Object

2010-01-27 Thread Rodrigo Aluizio
at the end of an object (attached) component (BP[1]). But I’m not able to do so. I can’t isolate the coordinates, if I use the �...@lines” it turns into a list, but I need to keep the SpatialLines and S4 structure, then I will be able to transform the closed lines into polygons. So, How can I

[R] hdf files

2010-01-27 Thread karine heerah
hello, I have a problem to open an hdf file. i have downloaded the package 'hdf5' as it was advised on R seek. But when i try to load the file, the R console sends me an eror message: setwd(C:/Documents and Settings/Karine/Bureau/data/) #install.packages('hdf5') library(hdf5) sea_ice -

Re: [R] term.formula error when updating an nls object

2010-01-27 Thread Ken Knoblauch
Thanks, I hadn't thought of that. It works fine, now. I'll look out for that in the future. Ken Quoting Peter Ehlers ehl...@ucalgary.ca: Ken, You just need to wrap the rhs of your formula in I() to get around update()'s parsing of terms. m2 - update(m1, . ~ I(Rm *

Re: [R] How to attach chart to excel file?

2010-01-27 Thread Henrique Dallazuanna
Try this: library(RDCOMClient) # from omegahat.org xl - COMCreate(Excel.Application) xl[[Visible]] - TRUE xl[[DisplayAlerts]] - FALSE wk - xl$Workbooks()$Add() tf - tempfile() png(tf) plot(rnorm(100), type = 'l') dev.off() wk$ActiveSheet()$Pictures()$Insert(tf) wk$SaveAs(gsub(/, ,

[R] How to split a matrix into a few matrices?

2010-01-27 Thread ayu2008
Hi dear users, I try to split a matrix into a few matrices, for example, suppose that I have 1000X4 matrix from mvrnorm(1000,m,c) with m-matrix(c(0,0,0,2),4,1) and c-matrix(c(1.0,0.2,-0.5,0.3,0.2,1,0.2,-0.5,-0.5,0.2,1,0.2,0.3,-0.5,0.2,1),4,4,byrow=T) How to split the matrix into a. 2

Re: [R] How to split a matrix into a few matrices?

2010-01-27 Thread Henrique Dallazuanna
Try this: a - mvrnorm(100, m, c) On Wed, Jan 27, 2010 at 9:50 AM, ayu2008 ayuaz...@yahoo.com wrote: Hi dear users, I try to split a matrix into a few matrices, for example, suppose that I have 1000X4 matrix from mvrnorm(1000,m,c) with m-matrix(c(0,0,0,2),4,1)   and

Re: [R] Retrieving an evaluated gradient value (UNCLASSIFIED)

2010-01-27 Thread Park, Kyong H Mr CIV USA AMC
Classification: UNCLASSIFIED Caveats: NONE I really appreciate Mr. Dallazuanna's quick reply for my question. See below. Kyong -Original Message- From: Henrique Dallazuanna [mailto:www...@gmail.com] Sent: Thursday, January 21, 2010 3:13 PM To: Park, Kyong H Mr CIV USA AMC Cc:

Re: [R] Polygons in Windows metafile

2010-01-27 Thread David Winsemius
On Jan 27, 2010, at 3:05 AM, Jim Lemon wrote: On 01/27/2010 10:58 AM, Steve Taylor wrote: Hi all, I'm producing some pie charts (Yes I know!) and plotting them into a Windows metafile. This is for insertion into a Word document. The circles come out rather jagged when you zoom in on

Re: [R] Replacing ' (apostrophe) with (two apostrophe)

2010-01-27 Thread Uwe Ligges
On 27.01.2010 06:45, Steven Kang wrote: Hi all, I am trying to replace a string containing ' (apostrophe) with (two apostrophes not inverted commas). i.e *asdf'qwer* replaced to *asdfqwer* Is this feasible? gsub(', '', asdf'qwer) Uwe Ligges Thanks .

Re: [R] adding / modifiying functions in a site-library package ????

2010-01-27 Thread Uwe Ligges
On 27.01.2010 03:40, David Lubbers wrote: I want to add just one more function to an already installed, locally developed site-library package. Is there a good tutorial on this laying about? From what I see the new function would touch several files and directories in the existing package.

[R] SSOAP XML-RPC

2010-01-27 Thread Jan Bot
Hi, I'm trying to use the XML-RPC client in the SSOAP package to connect to a service that I have created. From other languages (Perl, Python, Ruby) this is not a problem but the SSOAP client gives the following error: Error in .XMLRPC(http://localhost:9000;, Cytoscape.test, .opts =

Re: [R] R Memory Problem

2010-01-27 Thread David Winsemius
You were asked to provide details, but so far have not. -- David. On Jan 27, 2010, at 2:17 AM, prem_R wrote: Yes i think this is explanation of the problem faced .Could you please help me to solve this . -- View this message in context:

Re: [R] Microsoft SQL Server and R

2010-01-27 Thread Orvalho Augusto
RMySQL is for MySQL. MySQL is not MSSQL. There is not RMSSQL. So the best you have something to conneto MSSQL... RODBC or you may connect. Or as Jim point you use a java client to connect to MSSQL through RJDBC which you may use for example a free jDBC driver like jTDS. Caveman On Wed, Jan

Re: [R] problem with odfWeave

2010-01-27 Thread Ista Zahn
Hi Joel, Can you paste a minimal example illustrating your problem? Thanks, Ista On Wed, Jan 27, 2010 at 6:19 AM, Joel GOMBIN joel.gom...@gmail.com wrote: Hello, thanks to Sarah for her help. That works fine, except for one thing. When I generate my reports, using odfWeave(), some cells in my

[R] date and time functions

2010-01-27 Thread Robert Kalicki
Dear R community I would like to perform some statistical analysis on a data set containing the following items: date, time, index of observation and various covariates. The date and time are originally extracted in the following format: dd.mm. and hh:mm:ss respectively. R and more

Re: [R] date and time functions

2010-01-27 Thread Gabor Grothendieck
Read the article in R News 4/1. 2010/1/27 Robert Kalicki robert.kali...@mph.unibe.ch: Dear R community I would like to perform some statistical analysis on a data set containing the following items: date, time, index of observation and various covariates. The date and time are originally

[R] difference between ' and

2010-01-27 Thread Ivan Calandra
Hi everybody, From my experience (which is limited), it seems to me that ' (apostrophe) and (quotation marks) are the same in R: they are both used for strings. The only difference would be taste. But I've recently read about the difference between = and - and I thought that there might be a

Re: [R] problem with odfWeave

2010-01-27 Thread Joel GOMBIN
Hi, so to sum up, I'm making automated reports, in the form of tables. In each cell of the table is an expression like (e.g.) : \Sexpr{odfCat(round(summary(get(modele1))$coefficients[1,1],2))} For most cells, after I run odfWeave, the results are correctly put and formatted. But in some cells

[R] href and Rd

2010-01-27 Thread Luca Braglia
Hello * is possible to have something like the LaTeX \href in Rd ? \url doesn't fit very well, and I didn't find much about. I have a long (external to the help system, a www one) url but i would like it to be hidden from a small word with the link. Please CC me! ;) thanks in advance Luca

Re: [R] href and Rd

2010-01-27 Thread Duncan Murdoch
On 27/01/2010 8:36 AM, Luca Braglia wrote: Hello * is possible to have something like the LaTeX \href in Rd ? \url doesn't fit very well, and I didn't find much about. I have a long (external to the help system, a www one) url but i would like it to be hidden from a small word with the link.

Re: [R] href and Rd

2010-01-27 Thread Gabor Grothendieck
One approach would be to use one of the URL shortening services to define a shorter URL. The shorter URL would then appear rather than the long original one (although there would still be a URL shown so its not quite the functionality you asked for). For more info google for: url shortening On

[R] control of scat1d tick color in plot.Predict?

2010-01-27 Thread Mike Babyak
Hi All, I have a quick question about using plot.Predict now that the rms package uses lattice. I'd like to add tick marks along the regression line, which is given by data=llist(variablename) in the plot call. The ticks show up fine, but I'd like to alter the color. I know the ticks are

Re: [R] Microsoft SQL Server and R

2010-01-27 Thread Olga Lyashevska
Yes, checking it now, I see you are absolutely right. Sorry for this confusion. Cheers, Olga On 27.01.2010, at 12:45, Orvalho Augusto wrote: RMySQL is for MySQL. MySQL is not MSSQL. There is not RMSSQL. So the best you have something to conneto MSSQL... RODBC or you may connect. Or as

Re: [R] RMySQL - Bulk loading data and creating FK links

2010-01-27 Thread Gabor Grothendieck
On Wed, Jan 27, 2010 at 8:56 AM, Matthew Dowle mdo...@mdowle.plus.com wrote: How many columns, and of what type are the columns ? As Olga asked too, it would be useful to know more about what you're really trying to do. 3.5m rows is not actually that many rows, even for 32bit R.  Its depends

Re: [R] PNG resolution

2010-01-27 Thread Joshua Wiley
Hello Matthew, I do not have a direct answer to your problem, but you could try saving it as an EPS and then rasterizing it using a graphics program (e.g., GIMP) to whatever resolution you wanted. Best luck finding a real solution. Joshua On Tue, Jan 26, 2010 at 9:05 AM, Matthew Walker

Re: [R] problem with odfWeave

2010-01-27 Thread Ista Zahn
Joel, I still don't see an example. I think you're making things more difficult for yourself than you need to, but without an example I don't know what exactly you're doing. -Ista On Wed, Jan 27, 2010 at 8:34 AM, Joel GOMBIN joel.gom...@gmail.com wrote: Hi, so to sum up, I'm making automated

[R] Selective Plot Color

2010-01-27 Thread Richardson, Patrick
Is there a way (with a simple plot) to select all observations greater than a certain value and plot them with a different color than the rest of the observations in the plot? (i.e. for all observations greater than 10, I want to plot them in red, but the rest of the observations remain black.

Re: [R] Selective Plot Color

2010-01-27 Thread Chuck Cleland
On 1/27/2010 10:00 AM, Richardson, Patrick wrote: Is there a way (with a simple plot) to select all observations greater than a certain value and plot them with a different color than the rest of the observations in the plot? (i.e. for all observations greater than 10, I want to plot them

Re: [R] control of scat1d tick color in plot.Predict?

2010-01-27 Thread Frank E Harrell Jr
Mike Babyak wrote: Hi All, I have a quick question about using plot.Predict now that the rms package uses lattice. I'd like to add tick marks along the regression line, which is given by data=llist(variablename) in the plot call. The ticks show up fine, but I'd like to alter the color. I

Re: [R] difference between ' and

2010-01-27 Thread Karl Ove Hufthammer
On Wed, 27 Jan 2010 14:15:28 +0100 Ivan Calandra ivan.calan...@uni- hamburg.de wrote: From my experience (which is limited), it seems to me that ' (apostrophe) and (quotation marks) are the same in R: they are both used for strings. The only difference would be taste. But I've recently

[R] Writing Graphs to Files

2010-01-27 Thread Jerry Floren
Greetings, I am trying to write multiple .emf graphs to individual files. Our data is from agricultural laboratories where individual soil samples are tested for various plant nutrients, for example, ammonium nitrogen, phosphorus, and zinc. Basically, there are three important columns: the

Re: [R] problem with odfWeave

2010-01-27 Thread Sarah Goslee
Joel, The list strips off binary attachments. But Ista is correct - to diagnose your problem (one that I've never encountered), we need to see a short odfWeave input file (including data - random numbers are fine) that we can actually run, and see table cells that work and do not work. There's

Re: [R] href and Rd

2010-01-27 Thread Luca Braglia
On 27/01/10 - 08:54, Gabor Grothendieck wrote: One approach would be to use one of the URL shortening services to define a shorter URL. The shorter URL would then appear rather than the long original one (although there would still be a URL shown so its not quite the functionality you asked

[R] biplot from stats: 0.8 ?

2010-01-27 Thread Martin Ivanov
Dear forum, I need to create biplot graphic. I took a look at the code of the biplot.default function from the stats package and I found that the arrows for the variables are multiplied by a coefficient of 0.8 before plotting: ... if (var.axes) arrows(0, 0, y[, 1L] * 0.8, y[, 2L] *

Re: [R] selecting significant predictors from ANOVA result

2010-01-27 Thread Bert Gunter
Ram: You do not say how many cases (rows in your dataset) you have, but I suspect it may be small (a few hundred, say). In any case, what you describe is probably just a complicated way to generate random numbers -- it is **highly** unlikely that any meaningful, replicable scientific results

Re: [R] biplot from stats: 0.8 ?

2010-01-27 Thread Kevin Wright
Probably so that the end of the arrow does not overplot the labels. Kevin On Wed, Jan 27, 2010 at 10:28 AM, Martin Ivanov tra...@abv.bg wrote: Dear forum, I need to create biplot graphic. I took a look at the code of the biplot.default function from the stats package and I found that the

Re: [R] add points to 3D plot using p3d {onion}

2010-01-27 Thread Viechtbauer Wolfgang (STAT)
Just as an aside, the scatterplot3d package does things like this very cleverly. Essentially, when you create a plot with scatterplot3d, the function actually returns functions with values set so that points3d(), for example, knows the axis scaling. Best, -- Wolfgang Viechtbauer

[R] Function for describing segements in sequential data

2010-01-27 Thread Gregory Gentlemen
Dear R-users, Say that I have a sequence of zeroes and ones: x - c(1,1,1,0,0,0,0,1,1,1,0,0,0,0,1,1,1,0,0,0,0) The sequences of ones represent segments and I want to report the starting and endpoints of these segments. For example, in 'x', the first segment starts at location 1 and ends at 3,

Re: [R] large integers in R

2010-01-27 Thread Duncan Murdoch
On 27/01/2010 10:50 AM, Blanford, Glenn wrote: Duncan, thanks. To the point, R supports -(2**31-1) to 2**31-1 or -2147483647 to +2147483647 -2147483648 is a valid signed integer but returns NA. Signed integers are -2147483648 to 2147483647 Yes, R uses the -2147483648 encoding to store the

Re: [R] Function for describing segements in sequential data

2010-01-27 Thread Steve Lianoglou
Hi, On Wed, Jan 27, 2010 at 12:31 PM, Gregory Gentlemen gregory_gentle...@yahoo.ca wrote: Dear R-users, Say that I have a sequence of zeroes and ones: x - c(1,1,1,0,0,0,0,1,1,1,0,0,0,0,1,1,1,0,0,0,0) The sequences of ones represent segments and I want to report the starting and endpoints

Re: [R] RMySQL - Bulk loading data and creating FK links

2010-01-27 Thread Matthew Dowle
sqldf(select * from BOD order by Time desc limit 3) Exactly. SQL requires use of order by. It knows the order, but it isn't ordered. Thats not good, but might be fine, depending on what the real goal is. Gabor Grothendieck ggrothendi...@gmail.com wrote in message

Re: [R] Function for describing segements in sequential data

2010-01-27 Thread William Dunlap
-Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Gregory Gentlemen Sent: Wednesday, January 27, 2010 9:31 AM To: r-help@r-project.org Subject: [R] Function for describing segements in sequential data Dear R-users, Say

[R] ask for help with this R quesiton

2010-01-27 Thread song song
question like this: I have data tag and phi, when tag are the same, then phi are the same. like below, tag have value 1 2 3 4 and phi have value .9 .3 1 0. my question is, how can I get the result like tag=c(1,2,3,4) and corresponding phi=c(.9,.3,1,0) tag phi 2.3 1.9 2.3

Re: [R] ask for help with this R quesiton

2010-01-27 Thread Henrique Dallazuanna
Try this: unique(cbind(tag, phi))[order(unique(tag)),] On Wed, Jan 27, 2010 at 4:13 PM, song song rprojecth...@gmail.com wrote: question like this: I have data tag and phi, when tag are the same, then phi are the same. like below, tag have value 1 2 3 4 and phi have value .9 .3 1 0. my

Re: [R] Writing Graphs to Files

2010-01-27 Thread Jerry Floren
Thank you so much Eik. This is what I used, and it genereated 530 files of triple graphs in less than a minute. dev.copy(win.metafile, file = paste(myV,emf,sep=.), width = 7, height = 10, pointsize = 12) dev.off() Thanks again, Jerry Floren Minnesota Department of Agriculture -- View this

[R] Rcmdr has stopped working

2010-01-27 Thread James Rome
On my Mac (Snow Leopard and R64), I had been using Rcmdr nicely. But now when I do library(Rcmdr) the tk libraries load, but the Rcmdr window never appears. library(Rcmdr) Loading required package: tcltk Loading Tcl/Tk interface ... And if I try to do anything else, R goes to 100% cpu and

[R] Alt carachters in R

2010-01-27 Thread gepeto
Hi all, I am trying to use and place in a graph some alt characters such as *.. Could you help me? Thanks __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide

[R] Step and AIC

2010-01-27 Thread francesca . iordan
Hello everybody, I would need some help from you. I am trying to fit a logistic model to some presence absence data of animals living on river islands. I have got 12 predictor variables and I am trying to use a stepwise forward method to fit the best logistic model to my data. I am using the

Re: [R] large integers in R

2010-01-27 Thread Blanford, Glenn
Duncan, thanks. To the point, R supports -(2**31-1) to 2**31-1 or -2147483647 to +2147483647 -2147483648 is a valid signed integer but returns NA. Signed integers are -2147483648 to 2147483647 Glenn D Blanford, PhD NAIL lab, PM NSI, Fort Monmouth, NJ glenn.blanf...@us.army.mil Scientific Research

[R] median of grouped data

2010-01-27 Thread María del Pilar Márquez
Good morning, I would like to know if is possible somebody can help me with this please: I would like to calculate the median of grouped data, this is an example: IDPM adt_01 25.255 adt_01 225.36 adt_01 14.2325 adt_02 15 adt_02 12.3 adt_03 15.2 adt_03 148.3 adt_03 25.5 adt_03 14.25

[R] ask for help with this R quesiton

2010-01-27 Thread song song
question like this: I have data tag and phi, when tag are the same, then phi are the same. like below, tag have value 1 2 3 4 and phi have value .9 .3 1 0. my question is, how can I get the result like tag=c(1,2,3,4) and corresponding phi=c(.9,.3,1,0) tag phi 2.3 1.9 2.3 31 2

Re: [R] ask for help with this R quesiton

2010-01-27 Thread song song
question like this: I have data tag and phi, when tag are the same, then phi are the same. like below, tag have value 1 2 3 4 and phi have value .9 .3 1 0. my question is, how can I get the result like tag=c(1,2,3,4) and corresponding phi=c(.9,.3,1,0) tag phi 2.3 1.9 2.3

Re: [R] Executing a R-string

2010-01-27 Thread Rolf Turner
On 28/01/2010, at 2:59 AM, Joe Trubisz wrote: Hello... In other languages (e.g. php, perl), you have the ability to create a valid string and execute the string to get the result. For example (in pseudo-R): S-which(m==4) R-exec(S) I know this does not work, but was wondering if there was an

Re: [R] Executing a R-string

2010-01-27 Thread RICHARD M. HEIBERGER
m - c(1,4,2,3,7,5) S - which(m==4) P - parse(text=S) R - eval(P) R Before you do this, see fortune(106) fortune(106) If the answer is parse() you should usually rethink the question. -- Thomas Lumley R-help (February 2005) On Wed, Jan 27, 2010 at 8:59 AM, Joe Trubisz jtrub...@mac.com

Re: [R] Step and AIC

2010-01-27 Thread Steve Lianoglou
Hi, On Wed, Jan 27, 2010 at 12:21 PM, francesca.ior...@googlemail.com wrote: Hello everybody, I would need some help from you. I am trying to fit a logistic model to some presence absence data of animals living on river islands. I have got 12 predictor variables and I am trying to use a

[R] Indexes for Simplexes

2010-01-27 Thread John Tillinghast
I'm going to be manipulating some 3-rd and 4-th rank tensors in relatively high dimensions, and it would help a great deal to use only the unique entries instead of repeating every operation 6 or 24 times. Operations are tensor-matrix, tensor-vector, and tensor-tensor multiplication. Does

Re: [R] ggplot2 theme for custom point colors?

2010-01-27 Thread baptiste auguie
Hi, I remember asking a similar question some time ago, I don't know if the matter has evolved since then, http://groups.google.com/group/ggplot2/browse_frm/thread/a3df8a0d1ee335fb/e3bedd50fb9bd567?lnk=gstq=theme#e3bedd50fb9bd567 There's also set_default_scale, somewhat related to your

Re: [R] plotting the coordinates versus dates

2010-01-27 Thread Paul Hiemstra
Julia Tchernova wrote: Hello! I have a dataset with the dates and positions - Lat and Long columns How do I make a scatter plot? Do I have to cbind to combine the Lat and Long columns? Any suggestions will be much appreciated! Thank you Julia [[alternative HTML version deleted]]

Re: [R] Rcmdr has stopped working

2010-01-27 Thread John Fox
Dear Jim, The Rcmdr (version 1.5.4) works for me under R64 (R 2.10.1) and Snow Leopard. Without more information, it's hard to know what went wrong. Have you checked whether tcltk works? For example, try library(tcltk tk_choose.dir(getwd(), Choose folder) I hope this helps, John

Re: [R] Rcmdr has stopped working

2010-01-27 Thread James Rome
Apparently tcltk is the issue. That hung my R. How do I reinstall tcltk? On 1/27/10 3:06 PM, John Fox wrote: library(tcltk tk_choose.dir(getwd(), Choose folder) __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE

Re: [R] returning a list of functions

2010-01-27 Thread Bert Gunter
Lazy evaluation. Consider: funlist - list() for (i in 1:5)funlist[[i]]- eval(bquote(function(x)x^.(i))) str(funlist[[2]]) function (x) - attr(*, source)= chr function(x)x^.(i) funlist[[2]] function(x)x^.(i) ## But... body(funlist[[2]]) x^2L body(funlist[[3]]) x^3L

Re: [R] Alt carachters in R

2010-01-27 Thread Peter Alspach
Tena koe Gepeto Not sure if the following helps since you have not been very specific in your question: plot(1:10) text(3,2,'*') text(5,2,'*5') text(4,2,'5*5') text(4,5,'17\n4') text(6,5,'17\\n4') Hei kona ra ... Peter Alspach -Original Message- From: r-help-boun...@r-project.org

Re: [R] median of grouped data

2010-01-27 Thread Peter Alspach
Tena koe Maria ?tapply Specifically: tapply(yourData$PM, yourData$ID, median) HTH Peter Alspach -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of María del Pilar Márquez Sent: Thursday, 28 January 2010 7:06 a.m. To:

Re: [R] Rcmdr has stopped working

2010-01-27 Thread John Fox
Dear James, The tcltk package is part of the standard R distribution. I'm not sure why it isn't working. You might try reinstalling R or posting a question to the R-SIG-Mac list about tcltk not working. If you do the latter, you'll probably get a more informative response if you provide the

[R] color matrix

2010-01-27 Thread evgeny55
Hi, Is it possible to create a heatmap for say a 3x3 matrix of data where every color is pre-assigned? I can easily create a matrix of hex colors but when I try to use that matrix as the parameter for the 'col' option it doesn't work. If it's possible to just display a matrix of hex colors that

[R] sort a data frame according to all the Columns

2010-01-27 Thread Juanjuan Chai
Hi, I have a data frame read from a .csv file, with columns V1,V2,V3...,V18, per say, and I want to sort this data frame according to V1, and then V2, then V3..., and so on. Is there any fast way to get around with this problem? Thanks. -JJ __

Re: [R] sort a data frame according to all the Columns

2010-01-27 Thread Erik Iverson
I think you want ?order Juanjuan Chai wrote: Hi, I have a data frame read from a .csv file, with columns V1,V2,V3...,V18, per say, and I want to sort this data frame according to V1, and then V2, then V3..., and so on. Is there any fast way to get around with this problem? Thanks. -JJ

Re: [R] color matrix

2010-01-27 Thread baptiste auguie
Hi, It's easy with ggplot2, cols = matrix(c(#F7FBFF, #DEEBF7, #C6DBEF, #9ECAE1, #6BAED6, #4292C6, #2171B5, #08519C ,#08306B), ncol=3) library(ggplot2) m = melt(cols) qplot(factor(X1),factor(X2),data=m, fill=value, geom=tile) + scale_fill_identity() HTH, baptiste 2010/1/27 evgeny55

[R] Merge: sort=F not preserving order?

2010-01-27 Thread lol zino
Hello, I have the following data1 (index are chars):     index 1  008823 2  012689 3  004503 4  002991 5  012689 6  002845 7  012689 8  012395 9  012689 10 009302 11 002845 12 006669 13 008823 14 009302 15 025340 16 012689 and data2 in this format (index2 are chars):        index2      tic 1  

Re: [R] Merge: sort=F not preserving order?

2010-01-27 Thread Sarah Goslee
Why yes. If you keep reading the helpfile for merge, you come to this bit: Value: A data frame. The rows are by default lexicographically sorted on the common columns, but for ‘sort = FALSE’ are in an unspecified order. sort=FALSE doesn't preserve your order; instead it gives

Re: [R] problem with nls function

2010-01-27 Thread Carl Witthoft
quote From: hammadi jbeli hammadi.jbeli_at_gmail.com Date: Tue, 26 Jan 2010 23:40:47 +0100 I have used R formulation style and I found this in some R documentations. /quote Sorry, that makes no sense. I would recommend you go back to your original dataset and pick a very small subset of

[R] Installing R and modules on Unix OS

2010-01-27 Thread Vadlamani, Satish {FLNA}
Hi: I have a question about installing R (and modules) on a Unix system (AIX). Can I just gunzip (or the equivalent) the installation files into my home directory or will I need someone with root access to install R? I am hoping that the answer is the former (I can unzip all files to a directory

Re: [R] Fwd: Re: Graph color

2010-01-27 Thread Jose Narillos de Santos
Finally I´m very near on the graph I want... The code is this (based on your guide): First I read this data on the M.txt file: Player TYr Dec Jose 20 14 Pepe 12 16 Andres 15 12 Guille 16 14 Pedro 18 19 Luis 14 19 Raul 18 15 Pepe 7 5 MC-read.table(MC.txt,header=T,sep=,dec=,) #I read the

Re: [R] median of grouped data

2010-01-27 Thread Felipe Carrillo
Like this? d = read.table(textConnection(ID PM adt_01 25.255 adt_01 225.36 adt_01 14.2325 adt_02 15 adt_02 12.3 adt_03 15.2 adt_03 148.3 adt_03 25.5 adt_03 14.25),head=T) d d$PM - as.numeric(d$PM) ddply(d,.(ID),numcolwise(median)) Felipe D. Carrillo Supervisory Fishery Biologist

Re: [R] Randomly rearranging elements of sets

2010-01-27 Thread Rolf Turner
?sample On 28/01/2010, at 12:06 PM, jshort wrote: Hi I've recently been trying to solve some probability questions in R, but am having trouble. This is one question thats been causing some hair loss: Given the set of integers S = {1,2,3,4,5,6,7,8,9,10}, create a function F(S) that

Re: [R] Randomly rearranging elements of sets

2010-01-27 Thread Barry Rowlingson
On Wed, Jan 27, 2010 at 11:11 PM, Rolf Turner r.tur...@auckland.ac.nz wrote: ?sample And/Or read Knuth. Does this sound like a homework problem? -- blog: http://geospaced.blogspot.com/ web: http://www.maths.lancs.ac.uk/~rowlings web: http://www.rowlingson.com/ twitter:

Re: [R] SSOAP XML-RPC

2010-01-27 Thread Duncan Temple Lang
Hi Jan Is .XMLRPC(http://localhost:9000;, Cytoscape.test, .opts = list(verbose = TRUE)) the command you used? If not, what did you use? Can you debug the .XMLRPC function (e.g. with options(error = recover)) and see what the XML that was sent to the server, i.e. the cmd variable

Re: [R] RMySQL - Bulk loading data and creating FK links

2010-01-27 Thread Gabor Grothendieck
How it represents data internally should not be important as long as you can do what you want. SQL is declarative so you just specify what you want rather than how to get it and invisibly to the user it automatically draws up a query plan and then uses that plan to get the result. On Wed, Jan

[R] quartz() and dpi

2010-01-27 Thread JiHO
Hello all, I am using quartz (on OS X obviously) to produce PDFs and PNGs from my plots, for later inclusion in LaTeX. I am typically using something like: plot(0) dev.print(quartz, file=foo.pdf, width=5, height=3) dev.print(quartz, file=foo.png, width=5, height=3, dpi=72) I want the sizes of

[R] exporting multidimensional matrix from R

2010-01-27 Thread Gopikrishna Deshpande
Hi, I have a matrix of size 19x512x20 in R. I want to export this file into another format which can be imported into MATLAB. write.xls or write.table exports only one dimension. please send a code if possible. I am very new to R and have been struggling with this. Thanks ! Gopi

Re: [R] Fwd: Re: Graph color

2010-01-27 Thread Jim Lemon
On 01/28/2010 09:52 AM, Jose Narillos de Santos wrote: Finally I´m very near on the graph I want... The code is this (based on your guide): First I read this data on the M.txt file: Player TYr Dec Jose20 14 Pepe12 16 Andres 15 12 Guille 16 14 Pedro 18 19

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