similar to: Installing R-1.1.0 (PR#612)

Displaying 20 results from an estimated 900 matches similar to: "Installing R-1.1.0 (PR#612)"

2011 Sep 09
2
prcomp: results with reversed sign in output?
Dear All, when I'm running a PCA with prcomp(USArrests, scale = TRUE) I get the right principal components, but with the wrong sign infront Rotation: PC1 PC2 PC3 PC4 Murder 0.5358995 -0.4181809 0.3412327 0.64922780 Assault 0.5831836 -0.1879856 0.2681484 -0.74340748 UrbanPop 0.2781909 0.8728062 0.3780158 0.13387773 Rape 0.5434321 0.1673186 -0.8177779 0.08902432 instead of PC1 PC2 PC3 PC4
2006 Dec 05
1
problem with lists...
Hi guys, I am new to R, so sorry if my problem seems trivial. Sometimes I encounter some lists, which I cannot index their components with [ . ] For instance the prcomp() function returns a 'prcomp' object whose components are some 'lists'. the second component is a list that comtains the following: > mylist <- churn[2] > class(mylist) [1] "list" >
2009 Mar 23
3
Replacing a few variable values within a DataFrame...
I would like to replace a few varaibles within a data frame. For example, in the dataframe below (contrived) I would like to replace the current housesize value only if the Location is HSV. However, I would like to leave the other values intact. I tried "ifelse", but I don't really need the else condition. test_data2_df<-data.frame(Variables=c("SQR
2003 Feb 24
1
hsv producing a color intensity not in [0,1] (PR#2576)
Full_Name: Jae Choi Version: 1.6.1 OS: linux (x86) Submission from: (NULL) (142.176.61.245) Hello, Any attempts to access the "hsv" function returns the following type of error: Error in hsv(h = seq(start, ifelse(start > end, 1, 0) + end, length = n)%%1, : color intensity 1.25, not in [0,1] (the above was generated from the demo command: > pie(rep(1, 24), col =
1999 Aug 09
1
cm.colors bug (PR#244)
Full_Name: David M. Potter Version: 0.64.1 OS: solaris 2.6 Submission from: (NULL) (12.18.36.220) cm.colors() returns an extra element "1": > cm.colors(10) "#7FFFFF" "#99FFFF" "#B2FFFF" "#CCFFFF" "#E5FFFF" "#FFE5FF" "#FFCCFF"
2000 Oct 27
1
Bug in hsv() (PR#712)
Ross posted this code: persp(x, y, z, col = cm.colors(10)[floor(9 * hgt + 1)], theta = 35) I hadn't seen the cm.colors function before; it's very nice! I wanted to modify it a bit to allow the start and end colors as well as the max saturation to be specified, and I think I may have turned up a bug in the hsv() function. Here's the evidence of the bug: Look at the results of
2019 Apr 08
1
Question about replacing the web interface with an audio stream
I have had a bunch of issues getting reverse proxy running with apache properly, the main issue is with YP listings and having icecast list the revproxy mount at port 80 rather than the icecast one at port 8000. Unfortunately, I /need/ some sort of http server on port 80 - and I know apache the best. That being said, if you know the mounts you want to reverse proxy, its not an arduous exercise
2023 Feb 23
1
Palettes {grDevices} - wrong number of colors returned?
On 23/02/2023 4:36 a.m., Sigbert Klinke wrote: > Hi, > > I would have expected that I get always 3 colors as result which is not > true: > > hcl.colors(3, alpha=c(0, 0.5, 1)) # 3 colors > > rainbow(3, alpha=c(0, 0.5, 1)) # 3 colors > > heat.colors(3, alpha=c(0, 0.5, 1)) # 3 colors > > terrain.colors(3, alpha=c(0, 0.5, 1)) # 6 colors > >
2004 Oct 17
1
FW: Plotcorr: colour the ellipses to emphasize the differences
-----Original Message----- From: Duncan Murdoch [mailto:murdoch at stats.uwo.ca] Sent: ned 2004-10-17 15:34 To: Gorjanc Gregor Cc: r-help at stat.math.ethz.ch Subject: Re: [R] Plotcorr: colour the ellipses to emphasize the differences On Sun, 17 Oct 2004 02:51:58 +0200, "Gorjanc Gregor" <Gregor.Gorjanc at bfro.uni-lj.si> wrote: [removed old stuff] >>I would also like to
2004 Jul 21
2
add more data to a data file, problem with .Rprofile
Hi, Is there a way to incorporate an R object x to a file already containing R objects? It seems that 'save' is not capable to do this. If I save x to a file containing previously saved data, then I will lose this data. I use the funcion hsv in .Rprofile but it is recognized. Couriously, if I source .Rprofile when R is already running I do not get any error message. Thank you.
2018 Dec 14
4
LLVM Backend for a platform with no (normal) stack
Thanks, no malloc or free equivalents either (no heap). So, there are no others (to your knowledge) who have built an LLVM backend for a platform with no “normal” stack? I found a presentation about some FPGA work (using LLVM) but it doesn’t seem to apply to my platform. Perhaps someone else on the mailing list will have come across this rarity? Thank you again for your time and
2004 Apr 10
4
(offtopic) I need two sets of 5 different color scales
Hi, I am plotting a policy function (result from a dynamic stochastic optimization problem, discretized approximation). The policy function maps from an 2 x 2 x 2 x 3 x B x F state space to a B x F state space (B and F are usually between 4-6, and represent domestic and foreign savings. The other variables are income (Y), inflation (Pi), domestic and foreign interest rates (R and Z)). I
2011 Apr 21
1
[PATCH] v2v: More accurately match root choice specified as a specific device
We could potentially have matched a logical volume /dev/ddd/lv_root as a physical block device, and tried to do fuzzy matching on its interface. --- v2v/virt-v2v.pl | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/v2v/virt-v2v.pl b/v2v/virt-v2v.pl index 7c0d7d6..fe07ae9 100755 --- a/v2v/virt-v2v.pl +++ b/v2v/virt-v2v.pl @@ -604,7 +604,7 @@ sub inspect_guest #
2012 Mar 22
1
predict () for LDA and GLM
Hi! I'm using GLM, LDA and NaiveBayes for binomial classification. My training set is 70 rows long with 32 features, and my test set is 30 rows long with 32 features. Using Naive Bayes, I can train a model, and then predict the test set with it like so: ass4q1.dLDA = lda(ass4q1.trainSet[,1]~ass4q1.trainSet[,2:3]) table(predict(ass4q1.dNB, ass4q1.testSetDF[,2:3]), ass4q1.testSetDF[,1])
2011 Jun 30
2
sdev value returned by princomp function (used for PCA)
Dear all, I have a question about the 'sdev' value returned by the princomp function (which does principal components analysis). On the help page for princomp it says 'sdev' is 'the standard deviations of the principal components'. However, when I calculate the principal components for the USArrests data set, I don't find this to be the case: Here is how I
2018 Dec 17
2
LLVM Backend for a platform with no (normal) stack
Yes, thank you, specifically and all. On this platform, we call what I will use a "frame stack" (it's actually not a stack, but that's really not relevant). Special thanks to Mr. Mendell--I promise to make good use of the contents of lib/Transforms/Utils/PromoteMemoryToRegister.cpp. To All, I'm sorry I wasn't clear in my original posting. In hindsight, it was clearly
2003 Dec 09
1
arni.colors
Dear r-devel, I have implemented a function to create color palettes with improved contrast and logical order, compared with the built-in ones: source("arni.colors.R") # code is given below barplot(rep(1,100), col=arni.colors(100), space=0, border=0, axes=F) par(mfrow=c(2,1)) # rainbow() has too much green... barplot(rep(1,50), col=rev(rainbow(50,end=0.7)), space=0, border=0,
2019 Feb 04
2
Variable names rule
If _<lowerCaseLetter> violates a standard, please say which one. It does not violate the C++11 standard: •Reserved in any scope, including for use as implementation macros: •identifiers beginning with an underscore followed immediately by an uppercase letter •identifiers containing adjacent underscores (or "double underscore") •Reserved in the global namespace: •identifiers
2018 Dec 17
2
LLVM Backend for a platform with no (normal) stack
For a machine like an FPGA with no stack, you have to ensure that you have an optimization that rewrites the alloca into either registers (such as PromoteMem2Reg) or that you rewrite the alloca by declaring a static local, and rewriting the code to use that instead of the alloca result. Mark Mendell From: llvm-dev <llvm-dev-bounces at lists.llvm.org> On Behalf Of Bruce Hoult via llvm-dev
2004 Jul 21
2
Cutting heatmap dendrogram
Hello, I've been clustering my data using hclust and cutting the resulting tree with cutree. Separately, I visualize the clusterings with heatmap. Is it possible to have the dendrogram on the heatmap reflect the cutree results? That is, instead of having one large dendrogram, it would have 4 or 25 in the example below. Any guidance on if that's possible or not, and what kinds of