Re: [R] R in raspberry Pi

2017-01-02 Thread Peter Langfelder
I can see the file under this link: http://www.floppybunny.org/robin/web/rbook/online_chapters/r_and_the_raspberry_pi.pdf Make sure the (English) words are not split - my first attempt contained raspber_ry and thus it failed. Peter On Mon, Jan 2, 2017 at 5:10 PM, John Sorkin

Re: [R] R in raspberry Pi

2017-01-02 Thread John Sorkin
Robin, Your chapter sounds very interesting. Unfortunately it appears that it is not available, at least not to me. John > John David Sorkin M.D., Ph.D. > Professor of Medicine > Chief, Biostatistics and Informatics > University of Maryland School of Medicine Division of Gerontology and >

Re: [R] double subscripts with Greek letter

2017-01-02 Thread Jeff Shane
Thanks, Erin! This works well. On 2017/1/1 22:37, Erin Hodgess wrote: > Hello! > > Here is a solution: > > > plot(1:10) > > xa <- expression(A[list(alpha,beta)]) > > title(xa) > > > > On Sun, Jan 1, 2017 at 1:22 PM, Jeff Shane > wrote:

[R] R in raspberry Pi

2017-01-02 Thread robinbt2
One of the additional free online chapters to my book provides a step by step guide to downloading and running R on the Raspberry Pi: http://www.floppybunny.org/robin/web/rbook/online_chapters/r_and_the_raspber ry_pi.pdf All the best robin beaumont For details of the entire book go to:

Re: [R] double subscripts with Greek letter

2017-01-02 Thread Jeff Shane
Thanks, Bill! Yes, your code works well. On 2017/1/1 23:17, William Dunlap wrote: > Does the following do well enough? >plot(1,1);title(expression(A[paste(alpha,",",beta)])) > > > Bill Dunlap > TIBCO Software > wdunlap tibco.com > > On Sun, Jan 1, 2017 at 11:22 AM, Jeff

Re: [R] Lubdridate: subset based on hour and minute

2017-01-02 Thread Joe Ceradini
Ahh, that makes more sense now. Thanks again. On Mon, Jan 2, 2017 at 1:44 PM, Roy Mendelssohn - NOAA Federal < roy.mendelss...@noaa.gov> wrote: > The trick is to realize times are stored internally in a special format, > though they can be displayed in several ways based on the internal >

Re: [R] Lubdridate: subset based on hour and minute

2017-01-02 Thread Roy Mendelssohn - NOAA Federal
The trick is to realize times are stored internally in a special format, though they can be displayed in several ways based on the internal representation. The trick in doing comparison with times is to make certain what you are comparing with has also been put into the same internal time

Re: [R] Lubdridate: subset based on hour and minute

2017-01-02 Thread Joe Ceradini
Bingo! Thanks! I somehow couldn't find an example like that via google. Joe On Mon, Jan 2, 2017 at 1:35 PM, Roy Mendelssohn - NOAA Federal wrote: >> test > hm("10:00") > [1] FALSE FALSE TRUE TRUE >> test[test > hm("10:00")] > [1] "10H 30M 0S" "11H 0M 0S" > > -Roy > >

Re: [R] Lubdridate: subset based on hour and minute

2017-01-02 Thread Roy Mendelssohn - NOAA Federal
> test > hm("10:00") [1] FALSE FALSE TRUE TRUE > test[test > hm("10:00")] [1] "10H 30M 0S" "11H 0M 0S" -Roy > On Jan 2, 2017, at 12:27 PM, Joe Ceradini wrote: > > Thanks for the reply Roy! > > Perhaps you're showing me the way and I'm missing it - how would I >

Re: [R] Lubdridate: subset based on hour and minute

2017-01-02 Thread Joe Ceradini
Thanks for the reply Roy! Perhaps you're showing me the way and I'm missing it - how would I subset to only 1030 and 1100, excluding 1000? It seems I would need to say, give me all time greater than 10:00, but the hours and minutes are in separate slots, which is throwing me off. Thanks again.

Re: [R] Lubdridate: subset based on hour and minute

2017-01-02 Thread Roy Mendelssohn - NOAA Federal
Hi Joe: See below. > On Jan 2, 2017, at 12:01 PM, Joe Ceradini wrote: > > Hi folks, > > I must be missing something obvious/painfully simple here > > How do I subset a time vector based on hours AND minutes? So, in this > example, I want all time greater than 10:00,

[R] Lubdridate: subset based on hour and minute

2017-01-02 Thread Joe Ceradini
Hi folks, I must be missing something obvious/painfully simple here How do I subset a time vector based on hours AND minutes? So, in this example, I want all time greater than 10:00, i.e., 10:30 and 11:00. I'm working with lubridate which separates the hours and minutes into separate slots.

[R] GGally ggpairs function parameters

2017-01-02 Thread Ion Marqués
Hello R community, I am trying to specify the input data in the upper, diag and/or lower parameters of the ggpair function (GGally package). The dummy example below adds two parameters to ggally_points, a data subsample and an alpha value. However, the results show that the alpha is taken into

[R] KERNLAB

2017-01-02 Thread Chiara Inserra
I'm using "Kernlab" to apply the "Weighted Nadaraya Watson" by Kato (2012) and Hall, Wolff, and Yao (1999). I need to find this Gaussian Kernel in weights'calculation , where u= (x-x0): Kh(u) = h^(−1)*K(u/h). I used: rbf1 <- rbfdot(sigma = NULL) but I have to find out "sigma" as the inverse

[R] Return of the gradient function when using Optim functions and colSums

2017-01-02 Thread Fernando de Souza Bastos
Dear, i am using the programming of the package "sampleSelection" for a study and I do not understand the error of my simulation, I posted the detailed doubt in stackoverflow! Link below:

Re: [R] R in raspberry Pi

2017-01-02 Thread Erich Subscriptions
R is available for the standard Raspbian distribution. sudo apt-get install r-base will give you a basic installation. So far, hwoever, RStudio has not been made available in the distribution. > On 2 Jan 2017, at 17:47, Jackson Rodrigues > wrote: > > Hi

Re: [R] R in raspberry Pi

2017-01-02 Thread Bert Gunter
I would assume it's possible *if* 1) You could load a *nix OS and tools for which R is already compiled 2) You could load a *nix verstion and tools (C++ compiler, etc.) to compile it from the publicly available source 3) If you had sufficient memory and processing power. The CRAN website and

Re: [R-es] ¿Cómo es posible cor OK lm NOK?

2017-01-02 Thread eric
Hola Jose, si compartes tu codigo y datos (una muestra al menos) quiza sea mas simple entender el problema y ayudarte, ya que las causas pueden ser muchas ... Slds, eric. On 01/02/2017 06:28 AM, Jesús Para Fernández wrote: Buenas, estoy con un conjubnto de datos y estoy viendo que la

[R] R in raspberry Pi

2017-01-02 Thread Jackson Rodrigues
Hi everybody, Happy new year!! I was wondering if it is possible to install and to run R to raspberry pi. Has anyone ever tried to run R in raspberry Pi 3? If so, how was the experience? Any suggestion for a more appropriate platform ? Cheers Jackson [[alternative HTML version