What's the best reference, if there is one, for PHP, MySQL, R integration?
It is possible to integrate PHP, R and MySQL, but I don't have
a good reference for you.
If all you need are a few simple charts, then I think it would be
easiest for you to forget about R and use some other
On 8/22/07 1:31 PM, MASFERFC Team wrote:
I'd like to
(more or less) simultaneously return to the browser a couple of canned
charts and graphs based on the data. Nothing fancy, two pie charts and two
simple bar-charts to start. I need to generate these on-the-fly, based on
the results of the
First, I should admit that I didn't do a lot of searching beforehand, I'm
just cutting to the chase to ask the experts:
I'm currently running MySQL 5 queries with PHP 5.2.3 and returning results
to the end-user in web-page tables of ca. 50 rows by 5 columns. I'd like to
(more or less)
MASFERFC Team masferfc at gmail.com writes:
I'm currently running MySQL 5 queries with PHP 5.2.3 and returning results
to the end-user in web-page tables of ca. 50 rows by 5 columns. I'd like to
(more or less) simultaneously return to the browser a couple of canned
charts and graphs based on
All,
I am working with Emergency Department (ED) Length of Stay Data. The ED
visit can end in one of a variety of ways (Admit, discharge, transfer,
etc...) Initially, I have modeled the time to event by fitting a survival
model to the time the outcome of interest and treat all other outcomes
Hi,
This might help you:
https://stat.ethz.ch/pipermail/r-help/2000-February/009984.html
Martin
On 11 Jun 2007, at 20:50, [EMAIL PROTECTED] wrote:
Hi Sir/Madam,
I'm a researcher in university of Guelph, Canada and now considering
using R to do some data analysis. I'm wondering whether
Hi Sir/Madam,
I'm a researcher in university of Guelph, Canada and now considering
using R to do some data analysis. I'm wondering whether there is a
library available in R that includes algorithms for archetypal
analysis? This is a method quite similar to principal components
analysis
Hi
isnt it a homework?
FYI see
?list
?vector
?data.frame
?sample
?lapply
and some basic stuff like Introduction manual provided with your R
instalation to see how some simple data manipulations can be done.
Regards
Petr Pikal
[EMAIL PROTECTED]
[EMAIL PROTECTED] napsal dne 05.04.2007
Hello,
Is there a way to convert a character to a number with out getting a warning?
I have a vector that has both numbers and letters in it and I need to convert
it to only numbers. At the moment I'm using as.numeric but it is generating a
warning when it converts a letter. Is there another
suppressWarnings(a - as.numeric(c(1, 2, pi, a, 9, z)))
b
On Jan 31, 2007, at 2:35 PM, Konrad wrote:
Hello,
Is there a way to convert a character to a number with out getting
a warning? I have a vector that has both numbers and letters in it
and I need to convert it to only numbers. At
Konrad wrote:
Hello,
Is there a way to convert a character to a number with out getting a warning?
I have a vector that has both numbers and letters in it and I need to
convert it to only numbers. At the moment I'm using as.numeric but it is
generating a warning when it converts a
On Wed, 2007-01-31 at 14:35 -0500, Konrad wrote:
Hello,
Is there a way to convert a character to a number with out getting a
warning? I have a vector that has both numbers and letters in it and
I need to convert it to only numbers. At the moment I'm using
as.numeric but it is generating a
On 31-Jan-07 Konrad wrote:
Hello,
Is there a way to convert a character to a number with out getting a
warning? I have a vector that has both numbers and letters in it and I
need to convert it to only numbers. At the moment I'm using as.numeric
but it is generating a warning when it
On 31-Jan-07 Benilton Carvalho wrote:
suppressWarnings(a - as.numeric(c(1, 2, pi, a, 9, z)))
Of course! Much better!
Ted.
E-Mail: (Ted Harding) [EMAIL PROTECTED]
Fax-to-email: +44 (0)870 094 0861
Date: 31-Jan-07
On Wed, 2007-01-31 at 20:02 +, [EMAIL PROTECTED] wrote:
On 31-Jan-07 Benilton Carvalho wrote:
suppressWarnings(a - as.numeric(c(1, 2, pi, a, 9, z)))
Of course! Much better!
Ted.
In the context of my prior reply:
# Bear in mind that the above vector is of class character, not mixed...
[Philippe Grosjean]
Please, don't reinvent the wheel: putting functions in a dedicated
environment is one of the things done by R packages (together with a
good documentation of the function, and making them easily installable
on any R implementation).
[...] this is probably the time for you
a lot.
Happy new year every one!
cheers
tong
- Original Message -
From: Philippe Grosjean [EMAIL PROTECTED]
Date: Monday, January 8, 2007 10:09 pm
Subject: Re: [R] A question about R environment
To: François Pinard [EMAIL PROTECTED], Tong Wang [EMAIL PROTECTED], R help
r-help
, January 8, 2007 10:40 pm
Subject: Re: [R] A question about R environment
To: Gabor Grothendieck [EMAIL PROTECTED]
Cc: Tong Wang [EMAIL PROTECTED], R help r-help@stat.math.ethz.ch
sourceTo() in R.utils will allow you to source() a file into an
environment.
/Henrik
On 1/9/07, Gabor Grothendieck
.
tong
- Original Message -
From: Henrik Bengtsson [EMAIL PROTECTED]
Date: Monday, January 8, 2007 10:40 pm
Subject: Re: [R] A question about R environment
To: Gabor Grothendieck [EMAIL PROTECTED]
Cc: Tong Wang [EMAIL PROTECTED], R help r-help@stat.math.ethz.ch
sourceTo
Hi all,
I created environment mytoolbox by : mytoolbox - new.env(parent=baseenv())
Is there anyway I put it in the search path ?
If you need some background :
In a project, I often write some small functions, and load them into my
workspace directly, so when I list the objects
Try this:
e - new.env()
e$f - function(x)x
attach(e)
search()
[1] .GlobalEnve package:stats
[4] package:graphics package:grDevices package:utils
[7] package:datasets package:methods Autoloads
[10] package:base
f
function(x)x
On 1/8/07, Tong Wang [EMAIL
[Tong Wang]
I created environment mytoolbox by : mytoolbox -
new.env(parent=baseenv()). Is there anyway I put it in the search
path? In a project, I often write some small functions, and load them
into my workspace directly, so when I list the objects with ls(), it
looks pretty messy. So I
Please, don't reinvent the wheel: putting functions in a dedicated
environment is one of the things done by R packages (together with a
good documentation of the function, and making them easily installable
on any R implementation). So, this is probably the time for you to read
the Writing R
sourceTo() in R.utils will allow you to source() a file into an environment.
/Henrik
On 1/9/07, Gabor Grothendieck [EMAIL PROTECTED] wrote:
Try this:
e - new.env()
e$f - function(x)x
attach(e)
search()
[1] .GlobalEnve package:stats
[4] package:graphics
. Park; Leeds,Mark (IED)
Subject: Re: [R] stat question - not R question so ignore if not interested
A classic example used by my colleague Paul Rozin (when he
teaches Psych 1) is to compute the correlation between height
and number of shoes owned, in the class. Shorter students own
more shoes
If do a scattrplot of data ( x and y ) and there are two clouds of
points. One cloud is in the left
bottom corner of the plot and the other cloud is in the upper right.
If I fit a regression line to this data ( or equivalently , calculate a
correlation ), then obviously, it is going to seem like
The missing piece is why there are two clusters. There is
most likely a two-level factor distinguishing the groups
that was not included in the model. It might not even have
been measured and now you need to find it.
Rich
__
R-help@stat.math.ethz.ch
A classic example used by my colleague Paul Rozin (when he
teaches Psych 1) is to compute the correlation between height
and number of shoes owned, in the class. Shorter students own
more shoes. But ...
On 12/05/06 16:34, Richard M. Heiberger wrote:
The missing piece is why there are two
On Dec 5, 2006, at 3:42 PM, Leeds, Mark ((IED)) wrote:
If do a scattrplot of data ( x and y ) and there are two clouds of
points. One cloud is in the left
bottom corner of the plot and the other cloud is in the upper right.
If I fit a regression line to this data ( or equivalently ,
94404
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Jonathan Baron
Sent: Tuesday, December 05, 2006 1:45 PM
To: Richard M. Heiberger
Cc: r-help@stat.math.ethz.ch; C. Park; Leeds,Mark (IED)
Subject: Re: [R] stat question - not R question so ignore
Liaw, Andy [EMAIL PROTECTED] writes:
My preference is to learn the language and the windows interface
doesn't really do the trick. My question is, if one uses the windows
interface for some functions, is there a way to see what the
equivalent code would be? I have checked the manuals,
thanks, that does the trick
On 08 May 2005 10:11:47 +0200, Peter Dalgaard [EMAIL PROTECTED] wrote:
Liaw, Andy [EMAIL PROTECTED] writes:
My preference is to learn the language and the windows interface
doesn't really do the trick. My question is, if one uses the windows
interface for
Unfortunately, many of the S-Plus GUI functions are NOT written in S.
For example, S-Plus 6.2 put the following into History while executing
the GUI equivalent of plot(1:3):
guiPlot( PlotType = Scatter, AxisType = Linear)
guiModify( LinePlot, Name = GS1$1$1,
DataSet = 1:3)
One
so if I read all the answers to my post correctly, the best is to just
use the command letter in S-Plus or better yet use R. thanks to all.
On 5/8/05, Spencer Graves [EMAIL PROTECTED] wrote:
Unfortunately, many of the S-Plus GUI functions are NOT written in S.
For example, S-Plus 6.2
Coming up to speed on both R and S-Plus. My access to S-Plus will end
soon so I want to get up to speed on R. The big initial difference
seems that R has only the command editor where S-Plus also has a
windows interface.
My preference is to learn the language and the windows interface
doesn't
From: Jonathan Q.
Coming up to speed on both R and S-Plus. My access to S-Plus will end
soon so I want to get up to speed on R. The big initial difference
seems that R has only the command editor where S-Plus also has a
windows interface.
What exactly do you mean by this? What would you
Could somebody please tell me what does the r-help-bounce address do?
When I try to respond to an r-help post, my mailer (Lotus Notes) generates
the r-help bounce return address automatically in addition to the original
sender address and the r-help address. I responded to an r-help message
I started to learn the R language, but I didn't suceed to use an external file.
Let say that I have an excel file called test1.xls in the directory
C:/program files/R/rw2000/external_files that looks like that:
name mark
yair 80
yosi 70 ...
In the appropriate directory I
Yayira har wrote:
I started to learn the R language, but I didn't suceed to use an external file.
Let say that I have an excel file called test1.xls in the directory
C:/program files/R/rw2000/external_files that looks like that:
name mark
yair 80
yosi 70 ...
In the
Yayira har wrote:
I started to learn the R language, but I didn't suceed to use an external file.
Let say that I have an excel file called test1.xls in the directory
C:/program files/R/rw2000/external_files that looks like that:
name mark
yair 80
yosi 70 ...
In the
Take a look at the `R Data Import/Export' manual.
Hint: if test1.xls is an Excel worksheet, it is not a tab-delimited file.
On Tue, 12 Oct 2004, Yayira har wrote:
I started to learn the R language, but I didn't suceed to use an external file.
Let say that I have an excel file called
hi,
check R-data import/export document at this link
cran.r-project.org/doc/manuals/R-data.pdf
let me give you an advice for further questions : it's easiest to find
answer to your question searching directly with google
--
--
Yves Magliulo [EMAIL PROTECTED]
RD Engineer, CLIMPACT
Tel.
Hi,
On Tue, 12 Oct 2004, Kevin Bartz wrote:
R looks less than fondly on Excel files. The easiest solution for you
will be to export your Excel file to a tab-delimited text format (Save
- (.txt) Tab-delimited Text), and then use read.delim as you did. Does
that make sense?
The alternative
Hello:
I have already found references optim ,
but I do not understand its means !!
So I want to ask next question
I have a question in Math.
If we want to get X's and Y's solution, X0 and Y0
We have two equation :
2*exp(X)+X^2+3*Y=2*exp(1)+4
3*exp(X/Y)+3*X*Y+4*Y=3*exp(1)+7
How I use R-project
You've been answered a few days ago when you asked (almost?) the
same question.
Now you've sent it *again* and even twice to the mailing list.
How can we know that you are not just a student who is too
lazy to do his/her homework?
ßõÊ == ßõÊ [EMAIL PROTECTED]
on Wed, 5 May 2004 18:51:41
Hello:
I have a question in Math.
If we want to get X's and Y's solution, X0 and Y0
We have two equation :
2*exp(X)+X^2+3*Y=2*exp(1)+4
3*X+4*(Y^2)=7
How I use R-project to solve above question??
THANKS YOU
HLC
[[alternative HTML version
It depends. If I had only this specific set of equations to solve, and
I wanted an answer in the next few minutes, I might solve the second
equation to give X in terms of Y , substitute the result in the first,
then plot the result over a range that seemed plausible.
fun2 - function(Y){
X -
Hi,
It is a mailing list for users to help users on a volutary basis. There
are, I think, thousands of people on this list. The idea is if one has a
question regarding R, one will post to this list and someone will answer
it. Usually the question will be answered by several people using
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