similar to: "CTRL-C" and "try"

Displaying 20 results from an estimated 4000 matches similar to: ""CTRL-C" and "try""

2002 Apr 18
1
grid lines outside plot region in version R1.4.1
Hello everybody, if I'm using par(xpd=NA) gridlines will plotted outside the plotting region. This is "new" (and, in my opinion, unaesthetic) in version 1.4 - compared to version 1.3. Is this a bug or a feature? Example: ------------------ par(xpd=NA) plot(1:11) grid() ------------------ platform sparc-sun-solaris2.6 arch sparc os solaris2.6
2005 Jul 21
3
Rprof fails in combination with RMySQL
Dear R community, I tried to optimized my R code by using Rprof. In my R code I'm using MySQL database connections intensively. After a bunch of queries R fails with the following error message: Error in .Call("RS_MySQL_newConnection", drvId, con.params, groups, PACKAGE = .MySQLPkgName) : RS-DBI driver: (could not connect mylogin@mydatabase on dbname "myDB"
2003 Jul 17
1
line length limitation in ROracle
Hello everybody, I found that queries (send by "dbExecStatement" ) with more than 4000 characters length produces an error in ROracle (ver 0.3-3). Maybe there is a limitation of 4kB.... Is this a bug? If yes, is this problem solved in the latest version of ROracle (ver 0.5-0)? My system information: platform sparc-sun-solaris2.8 arch sparc os solaris2.8
2005 May 30
3
rbind wastes memory
Hello everybody, if I try to (r)bind a number of large dataframes I run out of memory because R wastes memory and seems to "forget" to release memory. For example I have 10 files. Each file contains a large dataframe "ds" (3500 cols by 800 rows) which needs ~20 MB RAM if it is loaded as the only object. Now I try to bind all data frames to a large one and need more than
2002 Feb 04
1
converting string to float
Hello everybody, I have following string type and try to convert it to float: > a<-"20020104.123456" > str(as.numeric(a)) num 20020104 > str(as.real(a)) num 20020104 > str(as.double(a)) num 20020104 How can I get an float instead of an integer? How can I set the desired precision? Thanks in advance Lutz Thieme Lutz Thieme AMD Saxony Manfacturing GmbH Product
2003 Sep 25
1
multiple plot layout and filled contour
Hello everybody, Could anybody give me a hint how I can use "layout" and "filled.contour" (or "image" plot with a color legend) together, please? What I want to do is something like the following example (Two or more plots with a legend for each at one page): data(volcano) layout(matrix(1:2, 1, 2, byrow = TRUE)) for (i in 1:2) { filled.contour(i*volcano, color =
2004 May 04
1
How to use multiple versions of a R library?
Hello everybody, is there a possibility to install and use multiple versions of a R library at the same time? A few words regarding the background of this question: If I change functions of an already developed package, I have to verify complex functions in a lot of R applications. So it would be useful to use different versions of a function/library and switch to the newer function/library
2003 Aug 12
2
who to rbind of a list of data.frames
Hello everybody, could anybody give me a hint, who I can use rbind on a list of data.frames, please? I have a list with a large number of data.frames of the same structure, like: LIST <- list(X1=data.frame(a=1,b=2), X2=data.frame(a=3,b=4), X3=data.frame(a=5,b=6), ...., XN=data.frame(a=i,b=k)) I would like to bind all data.frames very fast to a single data.frame, something like that: DF <-
2002 Aug 13
1
getting source file name
Hello everybody, is there a way to get the file name of the source file from which I read and execute my R code? In other words: If I'm executing "source('myRfile.r')" I'd like to have a statement inside myRfile.r like "src.file<-$0" (in unix csh style) which assigns th variable src.file to 'myRfile.r' . Thanks in advance! Best regards, Lutz
2004 Feb 10
0
name space conflict using RMySQL and ROracle
Hello everybody, could anybody give me a hint how to to use RMySQL and ROracle libraries at the same time without getting conflict with name spaces? Because it needs to much time, unloading and reloading the libraries is no solution... Example: ----------- snip ----------------- library(ROracle) library(RMySQL) mysql <- MySQL() con <- dbConnect(mysql, user=MySQL.name, password=MySQL.pwd,
2002 May 06
4
Subtitle?
Hi, Is it possible to add a subtitle that appears directly below the main title? I tried the "sub" parameter, but it adds sub-title to the bottom of the plot. Cheers, Kevin ------------------------------------------------------------------------------ Ko-Kang Kevin Wang Postgraduate PGDipSci Student Department of Statistics University of Auckland New Zealand Homepage:
2002 Jul 03
0
boxplots with weighted data
Hello everybody, is there an easy way to plot boxplot with weighted data (without multiplieing my data)? Thank's in advance Kind regards, Lutz Lutz Thieme Product Engineering AMD - Saxony Manufacturing GmbH phone: + 49-351-277 - 4269 fax: + 49-351-277-9-4269 -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read
2001 Nov 27
1
workweek calculation
Hello everybody, I'm looking for a library or function to calculate a workweek from a given date, but I didn't found it. Could anybody help, please? Thank you in advance! Best regards, Lutz Thieme -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info",
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 Jun 07
2
offset labeling boxplots
Hello everybody, often I plot boxplots with different number of boxes (up to 200 boxes). I'd like to give every box a readable label on the x-axis. Therefore, I decrease the fontsize of the names and plot them vertical. But if you zoom into the plot (pdf) you will find an offset between the tickmark and the label - the label is shifted to the right. If you vary the box.count in the
2019 Nov 27
4
Error while trying to manage file share
I checked my entire setup again and again. Now I can see the my share. The most relevant change I did (afaik - ofcourse): - since I am using ad backend I created dedicated unix admin groups (as recommended in the docs) - I removed the $ from the share section/defnition ([projects$] -> [projects]) - I changed browseable switch from 'no' to 'yes' Iam still getting the "event
2002 Aug 23
2
try-error in batch and interactive mode (PR#1934)
I have a tiny R script performing two tasks, the first one of which may contain error. mammon(12)% cat z.R version options(show.error.messages = FALSE) try(b <- log("foo")) ## task 1 1 + 2 ## task 2 Running in batch mode from a solaries machine, the second task never got started; see below: mammon(13)% R BATCH --vanilla -q z.R mammon(14)% cat z.Rout >
2002 Aug 20
1
try-error in batch and interactive mode
I have a tiny R script performing two tasks, the first one of which may contain error. mammon(12)% cat z.R version options(show.error.messages = FALSE) try(b <- log("foo")) ## task 1 1 + 2 ## task 2 Running in batch mode from a solaries machine, the second task never got started; see below: mammon(13)% R BATCH --vanilla -q z.R mammon(14)% cat z.Rout >
2004 May 24
1
as.matrix.data.frame() in R 1.9.0 converts to character when it should (?) convert to numeric
Conversion of a data frame to a matrix using as.matrix() when a column of the data frame is POSIXt and all other columns are numeric has changed in R 1.9.0 from R 1.8.1. The new behavior issues a warning message and converts to a character matrix. In R 1.8.1, such an object was converted to a numeric matrix. Here is an example. #### R 1.9.0 #### > foo <- data.frame(
2001 Jun 20
8
[Lutz.Jaenicke@aet.TU-Cottbus.DE: 2.9p1: HP-UX 10.20 utmp/wtmp handling broken?]
Hi! I am resending the following message about problems with utmp handling. * In the meantime I had some request in private mail from people asking whether I have new information. * The problem is still persistant in 2.9p2. * My own new investigations show, that the problem only appears with protocol 2, not with protocol 1, I therefore only started to note it when protocol 2 became the