Displaying 20 results from an estimated 10000 matches similar to: "how to label multiple plots"
2007 Nov 24
3
help in plotting
Dear list,
I want to combine several plots in one graph.
I did this: plot(a1); plot(a2, add=TRUE); ...plot(a5, add=TRUE)
The problem is the more plot we put, the more complex the graph.
Is there any way to label each line; or other way just to make sure I know
which one which?
Thank you for the help,
Ilham
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2007 Nov 21
1
Calculating AUC from ROCR
Dear R-helper,
I am working with ROCR of Tobias Sing et. al. to compare the performances of
logistic and nnet models on a binary response.
I had the performance plots, but I have problem finding out other
performance statistics (eg. MSE/ASE, AUC). Any help on this?
Thanks
Ilham
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2007 Nov 16
2
creating discretized data
Hi, Ia m working in discretized data. Here my data:
x <- c(2,1,3, 5), and I want to make (0,1) data based on the length of
each component in x.
So the new data should like: y = (0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1). I spent
too much time with
"seq", "rep". Still didn't get it. Any help? Thanks
Ilham
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2008 Feb 15
2
Softmax in nnet
Hi R help,
I run my data in nnet with skip layer, factor response (with 0 & 1
values) and explicitly put softmax=T to compare the result of the
default nnet with no softmax specification. I assume this should give
me the same result. I got the result the default one, but not the
softmax version and I got the error message that I did not quite
understand.
test6.nn.skipT.softm.Yfac <-
2012 Sep 08
2
How to Rename Column Labels?
Hi,
How do I rename the column labels in the table?
For Instance, if I have a table like this, and I want to have the column labels changed from "A1 A2 A3 A4 A5" to "Mike Kate Michelle Paul Young"
A1 A2 A3 A4 A5
1 33 44 55 66 77
2
3
4
5
6
7
7
8
9
and my text file location is: ""/Users/MAC/Desktop/data.txt"
When I type in
2005 Mar 19
2
simple problem, but not for me
Hello, I'm new in R and I want to do one thing that is very easy in excel, however, I cant do it in R.
Suppose we have the data frame:
data<- data.frame(A=c("a1","a2","a3","a4","a5"))
I need to obtain another column in the same data frame (lets say B=c(b1,b2,b3,b4,b5) in the following way:
b1=a1/(a1+a2+a3+a4+a5)
2009 Oct 29
3
Removing & generating data by category
Dear R users,
Basically, from the following arbitrary data set:
a <-
data.frame(id=c(c("A1","A2","A3","A4","A5"),c("A3","A2","A3","A4","A5")),loc=c("B1","B2","B3","B4","B5"),clm=c(rep(("General"),6),rep("Life",4)))
> a
2013 Feb 07
1
Merging data in arrays
Dear All,
Here is a hypothetical sample (sorry for the clumsy code):
A1 <- matrix(1:5, nrow=5, ncol=1)
A2 <- matrix(6:10, nrow=5, ncol=1)
A3 <- matrix(11:15, nrow=5, ncol=1)
A4 <- matrix(16:20, nrow=5, ncol=1)
A5 <- matrix(21:25, nrow=5, ncol=1)
A6 <- matrix(26:30, nrow=5, ncol=1)
B1 <- matrix(c(A1, A2, A3), nrow=5, ncol=3)
B2 <- matrix(c(A2, A3, A4), nrow=5, ncol=3)
B3
2006 Apr 16
3
AJAX multi actions?
How can I do something like this:
<a id=a7 style="cursor: pointer;"
onClick = "new Effect.Fade (''li'');
Element.show(''a1'',''a2'',''a3'',''a5'',''a6'');
onClick = "new Effect.Fade (''rp'');
2003 Dec 17
1
TODO hardlink reporting problem - fixed?
On Mon, 15 Dec 2003, jw schultz <jw@pegasys.ws> wrote:
> OK, first pass on TODO complete.
....
This hardlink bug report is nearly 21 months old... So I took a look
at it using 2.5.7. See below.
> BUGS ---------------------------------------------------------------
>
> Fix hardlink reporting 2002/03/25
> (was: There seems
2017 Aug 25
2
retrieve machine password in current Samba?
We have a wireless network that uses 802.1x authentication, in which domain joined computers use their machine credentials to connect.
Windows machines do this automatically, and until recently Linux computers could join using wicd, wpa-supplicant, and a simple script that would retrieve the machine password with tdbdump.
( specifically tdbdump -k SECRETS/MACHINE_PASSWORD/DOMAIN
2010 Sep 27
2
subtraction based on two groups in a dataframe
Hello
I have a data set like below:
plate.id well.id Group HYB rlt1
1 P1 A1 Control SKOV3hyb 0.190
2 P1 A2 Control SKOV3hyb 0.210
3 P1 A3 Control SKOV3hyb 0.205
4 P1 A4 Control SKOV3hyb 0.206
5 P1 A5 Control SKOV3hyb 0.184
385 P1 A1 ovca SKOV3hyb 0.184
386 P1 A2 ovca SKOV3hyb 0.229
387
2008 Mar 25
2
Compare two data sets
I would like to compare two data sets saved as text files (example below) to determine if both sets are identical(or if dat2 is missing information that is included in dat1) and if they are not identical list what information is different between the two sets(ie output "a1", "a3" as the differing information). The overall purpose would be to remove "a1" and
2012 Nov 27
2
binning by frequency
Dear Rxperts,
is there way to identify intervals from continuous data (having some kind
of a pattern) and then pick the value of most frequency?
a1 <- round(rnorm(50,mean=0,0.1),2)
a2 <- round(rnorm(50,mean=1,0.2),1)
a3 <- round(rnorm(50,mean=5,1),0)
a4 <- round(rnorm(50,mean=14,4),0)
a5 <- round(rnorm(50,mean=30,8),0)
b1 <- rbind(a1,a2,a3,a4,a5)
hist(b1,brea=100) # shows
2008 Oct 24
1
Request: Most repeated sequence considering combinations at each row
Dear friends
Hope you all are fine. Suppose we have a list of arrays.
a1=c(4,4,4,4,0,4,4,4,0,3,3,0,0,0,0,0); a1=array(a1,dim=c(4,4)); a2=c(4,4,4,4,0,4,4,4,0,3,3,0,0,0,0,0); a2=array(a2,dim=c(4,4));
a3=c(4,4,4,4,0,3,3,4,0,4,4,0,0,0,0,0); a3=array(a3,dim=c(4,4)); a4=c(4,4,4,4,4,0,3,3,3,3,0,4,4,4,0,0,0,0,0,0); a4=array(a4,dim=c(5,4)); a5=c(4,4,4,4,4,0,4,4,4,4,0,3,3,3,0,0,1,1,0,0);
2008 Feb 10
2
reshape
Dear colleagues,
I'd like to reshape a datafame in a long format to a wide format, but
I do not quite get what I want. Here is an example of the data I've
have (dat):
sp <- c("a", "a", "a", "a", "b", "b", "b", "c", "d", "d", "d", "d")
tr <- c("A",
2011 Aug 08
2
2 questions on matrix manipulation in R
Hi there,
I have two questions on matrix manipulation. For the first one, I
want to calculate the product of each column of a matrix (say A) with
another vector (say b). That is, if A has 5 columns (a1, a2, a3, a4,
a5), I want to obtain a matrix with columns (a1*b, a2*b, aA3*b, a4*b,
a5*b). Can I do it directly, without using "for" loop?
For the second one, I have a matrix A of
2004 Mar 10
1
Non-linear regression problem: R vs JMP (long)
Dear R friends,
I know that this topic has been mulled over before, and that there is a
substantial difference between the convergence criteria for JMP and those for
R. I apologize that this is somwehat raking cold coals.
Summary:
A model/data combination achieves convergence in JMP, and survives a
reasonably rigorous examination (sensible parameter estimates, well-behaved
surface,
2009 Jul 10
3
strange strsplit gsub problem 0 is this a bug or a string length limitation?
I was working with the rmetrics portfolioBacktesting function and dug into
the code to try to find why my formula with 113 items, i.e. A1 thru A113,
was being truncated and I only get 85 items, not 113.
Is it due to a string length limitation in R or is it a bug in the strsplit
or gsub functions, or in my string?
I'd very much appreciate any suggestions
============Input script:
2006 May 30
4
Automate concatenation?
I have this typical problem of joining a number of vectors with similar
names - a1, a2,..., a10 - which should be concatenated into one. Using
c(a1,a2,a3,a4,a5,a6,a,a8,a9,a10) naturally works, but I would like to do
it with less manual input. My attempts to use paste() gives a vector of
the vector names, see below. The question is how to do the the
concatenation? Any suggestions?