similar to: Package creation - require statement?

Displaying 20 results from an estimated 6000 matches similar to: "Package creation - require statement?"

2008 Apr 24
1
system() function
Hi, I am trying to run the command: R CMD INSTALL -l mypath mypackagename from within R (Windows XP) using system() and get the following error: ARGUMENT 'CMD INSTALL -l D:/R/JMB.LIBS jmb.test' __ignored__ Fatal error: you must specify '--save', '--no-save' or '--vanilla' My function contains these 3 lines: setwd("D:/R/R.pkgs") # path to files set
2012 May 19
2
Loading the stupid dataset--help!!!
I am using the following: library(RODBC) chan = odbcConnectExcel("rats-lda") rats.lda = sqlFetch(chan, "data") close(chan) And getting the following error message: > library(RODBC) Error in library(RODBC) : there is no package called ?RODBC? > chan = odbcConnectExcel("rats-lda") Error: could not find function "odbcConnectExcel" > rats.lda =
2003 Aug 12
2
SQL Dates
How can I have SQL queries (ODBB/Windows) return dates (cf text) for date columns? I can successfully query and ODBC database with R. I can subsequently convert the text representations of dates in columns using as.POSIXxx functions but I figured there must be a way to achieve this at the time of the query. Any tips? paul
2017 Aug 31
3
Conectar Access con R
Buenas: A ver si te puede servir: 1.- Creo que ROBDC sólo corre en la versión de 32-bits, no en la de 64-bits. Para ello: 1.1 En R-Studio -> Tools -> Global Options -> General -> Change -> 1.2 Elegir version de 32-bits 1.3.a) Para que se produzca el cambio -> seleccionar la versión de 32-bits que elijas, -> aceptar ?botón OK-, ->
2017 Aug 31
2
Conectar Access con R
Ya he visto como hacerlo: conexion<-odbcConnect("rx") Pero pense que podria elegir luego la bd que yo quisiera. Entiendo que de esta manera la base de datos siempre se tiene que llamar igual y estar en el mismo sitio, si no quiero andar modificando de nuevo la conexion con Windows. ¿Verdad? Gracias Jesús ________________________________ De: Jesús Para Fernández
2009 Nov 16
1
Error using 32-bit R and RODBC package on 64-bit Windows Server OS with R version 2.10
I am receiving an error when trying to connect to the Oracle Database using RODBC on a 64-bit Windows Server OS. The version of R is 2.10.0-win32.exe Is this the wrong version. Does RODBC only work with 32-bit ODBC drivers? 've read over all the posts and documentation manuals. The system is Windows Server 2003 with R 2.81. and the latest downloadable RODBC package. The Oracle SID/DSN is
2003 Apr 23
1
Comparing formulas
Dear All, I want to compare formulas resulting from using stepAIC() on glm() objects. I have 2 different formulas, say F1 and F2, which consist of about 10 factors (Y~A+B+C+...) but one has an interaction term (A:B) while the other doesn't. But when I perform F1==F2 it comes back as TRUE. Is there a proper way to compare formulas? ------------------------------------------- Jeffrey M
2005 Oct 28
1
multiple boxplots
Hello, I want to plot 3 boxplots [ par(mfrow=c(3,1)) ] but the first one has 8 groups, the 2nd has 7 and the third has 6. But I the groups to line up: 1 2 3 4 5 6 7 8 2 3 4 5 6 7 8 3 4 5 6 7 8 where the numbers actually refer to years. I suspect I have to manipulate the function bxp(). Is there a relatively simple way to do this? Thanks for any help. Jeff Breiwick NMFS, Seattle
2017 Aug 31
2
Conectar Access con R
De todas formas prueba a realizar la conexión de forma manual desde RStudio. Las últimas versiones (o al menos la Preview) incluyen una pestaña "Connections" con la que a través de un Wizard puedes configurar conexiones, entre ellas a ODBC y una de las opciones es "MS Access". Saludos, Carlos Ortega www.qualityexcellence.es El 31 de agosto de 2017, 12:11, Francisco Rodríguez
2006 May 10
1
attach() warning message
Hi, I am using R 2.3.0 and my .First() file has the following line which causes a warning: attach(what="c:/r/jmb/.RData", pos=3) I get the following message after .First() is loaded: During startup - Warning message: use of NULL environment is deprecated Is there a simple fix that will eliminate this warning message? Thanks. J. Breiwick
2004 Oct 19
1
Creating Packages with Windows under R 2.0.0
Hello, I have a workspace that contains a number of functions I want to put in a library. Under R 1.9.0 I did this fairly easily by putting them in a R folder, creating a DESCRIPTION & TITLE file etc. I could then load my library successfully. Under R 2.0.0 this simple process apparently no longer works. I have used package.skeleton() and have run R CMD INSTALL pkgname but still get various
2012 Apr 02
2
nls() error
Hello, I am running a simple nls model (which a friend ran OK) but I get the following error: Error in nls(y ~ R * (1 - (x/K)^2), data = nls.dat, start = list(R = 0.3, : object 'R_nls_iter' not found Does anyone know what the 'R_nls_iter' error is? The data are: x=1:8 ; y=c(14,19,25,34,43,56,69,76) # starting values: R=.3, K=94 Thanks in advance. Jeff
2011 Oct 05
3
R CMD check
Dear R-Group, I have a function that sorts a data frame and oneo of the lines in the function is: vars <- unlist(strsplit(formc, "[\\+\\-]")) The function works fine and the above line is always reached. However, when I include the function in a package and run "R CMD check pkgname" it gives this error message: '\+' is an unrecognized escape in character
2006 Oct 17
2
CTRL-C behaviour with RODBC on Solaris2.8
After loading the RODBC package version 1.1-7, Ctrl-C changes its behaviour and is quitting R and returning to the (unix-)command prompt on the solaris2.8 platform here. Here's what happened before and after loading RODBC > for (i in 1:10^5) rnorm(10) ^C > library(RODBC) > for (i in 1:10^5) rnorm(10) ^C bash-3.00$ platform sparc-sun-solaris2.8 arch
2002 Sep 04
1
Passing dynamic sql statement to RODBC functions
Hi, Does anyone know how to pass dynamic sql statement to RODBC function "odbcQuery()" or "sqlQuery()"? eg.: under R session, I did: >library(RODBC) >channel<-odbcConnect(...) >data1<-2.5 >data2<-5.0 I want to construct the INSERT sql statement using variables "data1" and "data2" and pass this statement to odbcQuery() . Can I do this?
2007 Jan 29
2
countour and poygon shading
Hi, I have a contour plot and I want to shade a polygon (the area below a line) but the polygon shading wipes out the contour lines. Does anybody know how to shade the polygon and still see the contour lines? Thanks. Jeff
2012 Oct 18
3
bigmemory for dataframes?
Hi Folks, I've been bumping my head against the 4GB limit for 32-bit R. I can't go to 64-bit R due to package compatibility issues (ROBDC - possible but painful, xlsReadWrite - not possible, and others). I have a number of big dataframes whose columns all sorts of data types - factor, character, integer, etc. I run and save models that keep copies of the modeled data inside the model
2008 Jul 21
1
RODBC - problems using odbcDriverConnect without DSN
Hi, I'm trying to use RODBC without having to set up a DSN, using hte direct connection string in odbcDriverConnect. My connection attempt looks something like: > odbcDriverConnect(connection = "SERVER=localhost;DRIVER={/usr/lib/odbc/libmyodbc.so};DATABASE=myDB;UID=reader;PASSWORD=insecure;") And this returns the message: Warning messages: 1: In odbcDriverConnect(connection =
2010 Dec 22
2
License statement
I am writing a package for a company for its internal use only. What is an appropriate license statement for the DESCRIPTION file? I would like a statement which reflects the private and proprietary nature of the package, giving copyright to the writer and the company. I also don't want to violate the licensing of R and the packages I am using (RODBC, ggplot2, zoo). David Scott --
2012 Nov 21
1
remote connection to an Oracle database - using RODBC - RMySQL..?
Dear users, I can access an database oracle database using sql developer. This was done by importing an xml file that contains the login details - username, password and specifies that it uses the KERBEROS_AUTHENTICATION. I'm trying to connect R - so that it can access this database - do sql queries and convert the resulting tables into dataframes. I am a novice in SQL and database access