Displaying 20 results from an estimated 10000 matches similar to: "Just Beginning"
2008 Jan 17
3
Help with Error
Hi,
I am having trouble with an error I keep getting. I am just trying to create
a simple pic chart from a small table. Hope someone can help. I am new to R.
Table:
Name Votes
John 300
Sean 222
Andy 467
Sinead 740
David 124
James 641
William 380
Commands:
d <- read.table("C:\\rep.csv", head=TRUE, sep=",")
> pie(d$Votes,
+
2008 Apr 17
1
Having a probelm woth creating a a simple chart.
Hello,
I am having trouble with creating a simple bar chart using R. My file just
consists of 1 column called reason. Within this column, there are 2
responses(Room for Improvement and Info entered is all relevant). My code
for creating the charts is as follows:
d <-read.table("C://project/graphs/reason.csv", sep=",", header=TRUE)
pie(d$reason,
labels=d$reason,
2008 May 02
1
Cant resolve Error Message
Hi,
Im having trouble creating the following graph. Here is my code:
library(plotrix)
library(prettyR)
female_improvement
<-read.table("C://project/graphs/gender/breakdown/gender-improvement/female-improvement.csv",
sep=",", header=TRUE)
barp(rbind(rep(length(female_improvement$gender),2),freq(female_improvement$reason)[[1]]),
ylab="22 Males participated in the
2008 Jan 16
4
Can anyone help??
Hi,
Im getting the following error when I attempt to read a csv file into R. I
have the file saved on my C drive. Id really appreciate it if anyone can
help....
My Command:
> survey <- read.csv (file = "C:\onlinesurvey.csv",head= TRUE, sep =",")
Error:
Error in file(file, "r") : unable to open connection
In addition: Warning messages:
1: '\o' is an
2004 Apr 01
1
Use R function in C code
I want to use R function Matrix inverse in my c code, please tell me how I can.
If there is a sample which can tell me how it works. It will be fantastic.
2003 Jul 21
3
calling R from C
Hi All,
We'd like to use functions provided in R in our application.
Our application is written in C/C++ and currently runs on
win32, Linux and Mac. We'd be happy to attach the whole
R ( i.e. not just transfer some function by hand).
It is important that we deal with big amount of data, so
"command line"-like invocations won't be very interesting.
We'd
2003 Jul 21
3
calling R from C
Hi All,
We'd like to use functions provided in R in our application.
Our application is written in C/C++ and currently runs on
win32, Linux and Mac. We'd be happy to attach the whole
R ( i.e. not just transfer some function by hand).
It is important that we deal with big amount of data, so
"command line"-like invocations won't be very interesting.
We'd
2002 Nov 07
1
Macros versus functions
R is a function-oriented language and functions have the advantage that
they control unintended side effects of computations on the workspace.
Still, there are times when I am using R when I want to make a large
number of changes to the worksheet repeatedly and where the easiest way
seems to be to keep pasting in the same chunk of code, or to put it on
a file and use
2008 Nov 04
1
R News, volume 8, issue 2 is now available
Dear R users,
The October 2008 issue of 'R News' is now available on CRAN under the
Documentation/Newsletter link.
John
(on behalf of the R News Editorial Board)
------------------------------
John Fox, Professor
Department of Sociology
McMaster University
Hamilton, Ontario, Canada
web: socserv.mcmaster.ca/jfox
_______________________________________________
R-announce at
2008 Nov 04
1
R News, volume 8, issue 2 is now available
Dear R users,
The October 2008 issue of 'R News' is now available on CRAN under the
Documentation/Newsletter link.
John
(on behalf of the R News Editorial Board)
------------------------------
John Fox, Professor
Department of Sociology
McMaster University
Hamilton, Ontario, Canada
web: socserv.mcmaster.ca/jfox
_______________________________________________
R-announce at
2005 Jan 31
5
consultation
R people,
I need to know if is possible to make data mining with R. If so, is
there any manual or somewhere/one to consult about that.
Thank you very much
Adri?n
2013 Feb 07
2
The use of R Commander for beginning students and newbies
Everyone:
In the last few months I've noticed an increasing number of questions to
this list from students who are new to the use of R and who have limited (in
any) local support on R and specifically support for R syntax.
My text
(http://www.springer.com/statistics/social+sciences+%26+law/book/978-1-4614-
2133-7) from last year was specific to the use of R syntax but given recent
2011 Dec 22
2
Renaming Within A Function
I am trying to rename column names in a dataframe within a function. I am
seeing an error (listed below) that I don't understand.
Would be grateful of an explanation of what I am doing wrong and how I
should rewrite the function to allow me to be able to rename my variables.
Thanks.
# Test Function
myfunc <-function(var){
d = c(1,2,3,4,5)
dts =
2014 Jun 11
0
XFS project quota and samba
Hi,
I managed to configure project quotas on a xfs device on a centos 6.5
server. (just pquota in fstab, no grquota, rebooted server....)
Reporting the quota settings and usage looks good.
But mounting a smb-share with the proect quota enabled on my os x client
shows much less space used (3GB) and 0% free.
Currently 650 GB are used, the quota limit is set to 1TB.
My user I'm mounting the
2004 Oct 12
2
Statistical analysis of a large database
Deall all,
We need to perform a statistical analysis of a large database (40,000 entries with approximately 500 fields in each entry) currently handled in Oracle. The data contains categorical variables only.
At the current stage we suggest classification and clustering analysis.
We are planning to perform the analysis in R and would be very grateful for any
2015 Jul 08
5
Graphical User Interface (GUI)
I'd like to create a user interface for my R code and have only seen mostly
older posts on the subject.
I'm not looking for an IDE for development, but something that the end user
of the software would use.
So something that would involve displaying buttons, listboxes, and drop down
menus to a user that will facilitate various actions.
I doubt there is anything Visual Studio-like that
2008 Apr 19
1
Making the size of bar charts smaller
Hi,
Just wondering is there a way to make the width of bar charts that you
create using R smaller?
Also, a bar chart I created has a total number of 23 entries (with 2
different columns 14 and 9), how can I have the total number on the Y axis
adding up to 23 and not the larger of the two columns?
Hope this makes sense.
BR
Jack.
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2008 Feb 17
1
An R SPAM Filter
Hi,
I'm just wondering does anyone know of a good site that would assist me in
creating a spam filter through R? It is for a college project. I have
searched the net but cannot find anything of relevance. Any help would be
greatly appreciated....
Regards,
--
View this message in context: http://www.nabble.com/An-R-SPAM-Filter-tp15530304p15530304.html
Sent from the R devel mailing list
2007 Mar 23
4
Effect display of proportional odds model
Dear useRs,
I very much like the effect display of the proportional odds model on
page 29 (Figure 8) of the following paper by John Fox:
http://socserv.mcmaster.ca/jfox/Papers/logit-effect-displays.pdf
It really gives a very concise overview of the model. I would like to
use it to illustrate the proportional odds mixed models we fit here for
a project on Diabetes but I can't seem to reproduce
2004 Oct 26
3
Importing big plain files from ERP-System/Data Mining with R
Hi,
how can I import really big plain text data files (several GB) from an
ERP-System (SAP-Tables) to R?
The Header of these files are always similar, for example:
Tabelle: T009
Angezeigte Felder: 7 von 7 Feststehende F??hrungsspalten: 2 Listbreite
0250
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|X|MANDT|PERIV|XKALE|XJABH|ANZBP|ANZSP|LTEXT