Re: [R-es] Bootstrap Anova I

2014-10-09 Thread Carlos Ortega
Hola, paquete boot. boot http://cran.rstudio.com/web/packages/boot/index.htmlBootstrap Functions (originally by Angelo Canty for S) Saludos, Carlos Ortega www.qualityexcellence.es El 9 de octubre de 2014, 11:53, Hector Gómez Fuerte hect...@gmx.es escribió: Buenos días. Tengo que hacer un

Re: [R-es] cambiar un valor por NA en data frame

2014-10-09 Thread Carlos Ortega
13 A549 23-02-2011 NA 103 162 2101 2 A549 18-02-2011 16 Saludos, Carlos Ortega www.qualityexcellence.es El 9 de octubre de 2014, 17:22, ALEX FABIAN Mellado afmel...@uc.cl escribió: ESTIMADA COMUNIDAD R, Tengo un data frame de

Re: [R-es] Problema con los paneles de un grafico

2014-10-08 Thread Carlos Ortega
) ) # [image: Imágenes integradas 1] He añadido un par de detalles cosméticos...que para mi gusto mejoran el gráfico. Saludos, Carlos Ortega www.qualityexcellence.es El 8 de octubre de 2014, 17:20, eric ericconchamu...@gmail.com escribió: Comunidad superpower, tengo la

Re: [R-es] Clasificacion de individuos

2014-09-30 Thread Carlos Ortega
, pero por ver lo que hay ahora...: http://cran.rstudio.com/web/packages/DistributionUtils/index.html http://cran.rstudio.com/web/packages/goft/index.html http://cran.rstudio.com/web/packages/reliaR/index.html http://cran.rstudio.com/web/packages/rriskDistributions/index.html Saludos, Carlos Ortega

Re: [R-es] Campo Fecha y paquete openair

2014-09-25 Thread Carlos Ortega
Sorry, la función por el formato que tienen tus fechas debe de ser dmy_hms()... Saludos, Carlos Ortega www.qualityexcellence.es El 25 de septiembre de 2014, 18:14, Eduardo Bieñkowski eduko...@gmail.com escribió: Si lo proceso con date-ymd_hms(dato$actualizado) no me da error pero la

Re: [R-es] separar un archivo por años en diferentes archivos

2014-09-11 Thread Carlos Ortega
R-help-es@r-project.org https://stat.ethz.ch/mailman/listinfo/r-help-es ___ R-help-es mailing list R-help-es@r-project.org https://stat.ethz.ch/mailman/listinfo/r-help-es -- Saludos, Carlos Ortega www.qualityexcellence.es

Re: [R-es] problema con los cambios de marcas temporales en el eje X

2014-09-08 Thread Carlos Ortega
, Carlos Ortega c...@qualityexcellence.es escribió: Hola, En vez de utilizar un eje X de tipo Date, prefiero ajustarlo utilizando las fechas como si fuesen strings. Mira si esto es lo que buscabas... #--- datIn - read.csv(Libro1.csv, header=T, sep=;, dec=,) library

Re: [R-es] help: shiny leer ficheros desde google drive

2014-08-30 Thread Carlos Ortega
Hola, Hay un paquete en Bioconductor para esto RGoogleDocs. Referencias adicionales: http://www.statsravingmad.com/a-tiny-rcurl-headache/ Y si no, puedes hacerlo a través de un fichero en el Public de un Dropbox... Saludos, Carlos Ortega www.qualityexcellence.es El 30 de agosto de 2014, 13

Re: [R-es] wordcloud y tabla de palabras [Avanzando]

2014-07-30 Thread Carlos Ortega
, Carlos Ortega www.qualityexcellence.es El 30 de julio de 2014, 1:13, Alfredo David Alvarado Ríos david.alvarad...@gmail.com escribió: Buenas tardes grupo. Saludos cordiales Carlos J., muchas gracias por tu orientación. Efectivamente, me había dado cuenta que la razón por la que no se

Re: [R-es] Ayuda por favor

2014-07-30 Thread Carlos Ortega
Hola, Creo que si sigues las recomendaciones que aparecen en esta referencia, aumentarán mucho las posibilidades de que te podamos ayudar: http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example Saludos, Carlos Ortega www.qualityexcellence.es 2014-07-29 8:47 GMT

Re: [R-es] wordcloud y tabla de palabras

2014-07-28 Thread Carlos Ortega
. Aunque la forma adecuada para que te podamos ayudar es con un ejemplo reproducible: código + datos. Saludos, Carlos Ortega www.qualityexcellence.es El 28 de julio de 2014, 21:24, Alfredo David Alvarado Ríos david.alvarad...@gmail.com escribió: Buenas tardes, grupo. Agradecido Carlos por tu

Re: [R-es] wordcloud y tabla de palabras

2014-07-25 Thread Carlos Ortega
://simplystatistics.tumblr.com/post/16448577464/a-wordcloud-comparison-of-the-2011-and-2012-sotu Saludos, Carlos Ortega www.qualityexcellence.es El 25 de julio de 2014, 6:46, Alfredo David Alvarado Ríos david.alvarad...@gmail.com escribió: Buenas noches grupo. Saludos cordiales. He seguido en la búsqueda

Re: [R-es] [Grupo de Usuarios R Madrid]: Siguiente reunión el 1-julio... (Agenda disponible)...

2014-07-18 Thread Carlos Ortega
ya otros grupos en marcha con estas inquietudes por vuestra zona. Seguramente los otros grupos también necesiten de aliados para igualmente conseguir esta masa crítica. Saludos, Carlos Ortega www.qualityexcellence.es El 17 de julio de 2014, 23:11, Jose Luis Cañadas Reche canadasre

Re: [R-es] FW: Selección eficiente de individuos

2014-07-18 Thread Carlos Ortega
siguiente año. Si amplias mucho este intervalo como has hecho a dos años enteros (2002 y 2003) se produce el overlap. Saludos, Carlos Ortega www.qualityexcellence.es El 18 de julio de 2014, 10:17, Francisco Javier iterado...@hotmail.com escribió: Hola Carlos, ¿No es posible trabajar con el

Re: [R-es] Conversion date a numeric y vuelta a date

2014-07-09 Thread Carlos Ortega
. - Saludos, Carlos Ortega www.qualityexcellence.es El 9 de julio de 2014, 14:25, Alberto Soria alberto.so...@ari-solar.es escribió: Hola a todos: Debe de ser una tontería, pero no consigo saber porque la siguiente linea no devuelve la fecha actual: as.Date(as.numeric(Sys.time())) He

Re: [R-es] Cambio de titulo en barra de un grafico

2014-07-04 Thread Carlos Ortega
, Carlos Ortega www.qualityexcellence.es El 4 de julio de 2014, 21:53, neo ericconchamu...@gmail.com escribió: Estimados gracias por todos los consejos para resolver el tema de la importacion de una linea de texto, al final era lo que decia Francisco respecto al mu que estaba en la linea y la

Re: [R-es] Cambio de titulo en barra de un grafico

2014-07-04 Thread Carlos Ortega
Sí, son las 1:20am Ya me iba a dormir... :-). El 5 de julio de 2014, 1:17, neo ericconchamu...@gmail.com escribió: Muchas gracias Carlos, mas aun pues en españa es mas de medianoche del viernes, no ? eric. On Fri 04 Jul 2014 19:08:24 CLT, Carlos Ortega wrote: Hola, Esta es

Re: [R-es] [Grupo de Usuarios R Madrid]: Siguiente reunión el 1-julio... (Agenda disponible)...

2014-07-02 Thread Carlos Ortega
, Carlos Ortega www.qualityexcellence.es El 29 de junio de 2014, 1:44, Carlos Ortega c...@qualityexcellence.es escribió: Hola, La siguiente reunión del Grupo de Usuarios de R de Madrid será el martes 1-julio. La agenda prevista es la siguiente: - Presentaciones: - Carlos Ortega

Re: [R-es] Como construir una curva ROC

2014-06-20 Thread Carlos Ortega
material de su presentación está aqui: http://r-es.org/tiki-download_file.php?fileId=1192 Saludos, Carlos Ortega www.qualityexcellence.es El 20 de junio de 2014, 14:11, Marta valdes lopez martavalde...@gmail.com escribió: Hola! Tengo que hacer una curva ROC com unos datos que obtuve de

Re: [R-es] Archivo extenso

2014-05-27 Thread Carlos Ortega
. Saludos Carlos Ortega www.qualityexcellence.es El 27 de mayo de 2014, 19:40, Eduardo Bieñkowski eduko...@gmail.comescribió: Estimados: Estoy tratando de importar datos de un archivo de 3.156.367 registros exactamente, por unas 40 variables. La idea es empezar a implementar Data Mining con

Re: [R-es] Utilizar bs.data

2014-05-19 Thread Carlos Ortega
Hola, Prueba con esta búsqueda y sírvete tu mismo http://www.rseek.org/?cx=010923144343702598753%3Aboaz1reyxd4q=bs.datasa=Search+functions%2C+lists%2C+and+morecof=FORID%3A11siteurl=rseek.org%2Fref=ss=888j162752j7 Saludos, Carlos Ortega www.qualityexcellence.es El 19 de mayo de 2014, 12

Re: [R-es] Information Value

2014-05-15 Thread Carlos Ortega
Hola, Acaban de subir a CRAN un nuevo paquete (LogisticDX), que aunque no proporciona los valores que buscas, pueden ayudarte a calcularles: http://cran.at.r-project.org/web/packages/LogisticDx/index.html Saludos, Carlos Ortega www.qualityexcellence.es El 15 de mayo de 2014, 15:15, Alex J

Re: [R] implementation for genetic algorithm

2014-05-13 Thread Carlos Ortega
for. Regards, Carlos Ortega www.qualityexcellence.es 2014-05-12 11:31 GMT+02:00 nourhan iyte nourhan.i...@hotmail.com: Dear All, I am a beginner for R programming Do you an example for implementation for genetic algorithm or how to use it in distance between cities algorithm Thanks in advanced

Re: [R] SQL vs R

2014-05-06 Thread Carlos Ortega
of how to work with it here: http://stackoverflow.com/questions/1727772/quickly-reading-very-large-tables-as-dataframes-in-r Regards, Carlos Ortega www.qualityexcellence.es 2014-05-06 11:12 GMT+02:00 Dr Eberhard Lisse e...@lisse.na: Jeff It's in MySQL, at the moment roughly 1.8 GB, if I

[R-es] Siguiente reunión Grupo Usuarios R Madrid (¿22-Mayo?)....

2014-05-06 Thread Carlos Ortega
otras veces lo comentaremos en la lista. ​Gracias, Carlos Ortega www.qualityexcellence.es [[alternative HTML version deleted]] ___ R-help-es mailing list R-help-es@r-project.org https://stat.ethz.ch/mailman/listinfo/r-help-es

Re: [R] SQL vs R

2014-05-02 Thread Carlos Ortega
, Carlos Ortega www.qualityexcellence.es [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide

[R-es] Un extra de los teRRemotos de España....

2014-04-30 Thread Carlos Ortega
, Carlos Ortega www.qualityexcellence.es [[alternative HTML version deleted]] ___ R-help-es mailing list R-help-es@r-project.org https://stat.ethz.ch/mailman/listinfo/r-help-es

Re: [R] Download CSV Files from EUROSTAT Website

2013-11-04 Thread Carlos Ortega
. Regards, Carlos Ortega. 2013/11/4 Adams, Jean jvad...@usgs.gov Lorenzo, You might want to post this is a new question to get some new eyes on it. Or, you could try posting your question to http://stackoverflow.com/. Scraping the web is a common topic for that group. Jean On Mon, Nov

Re: [R] day of the year for chron objects

2012-06-08 Thread Carlos Ortega
Hi Agustin, You can check and adapt this solution to your needs: http://stackoverflow.com/questions/9465817/count-days-per-year Regards, Carlos Ortega www.qualityexcellence.es 2012/6/8 Agustin Lobo agustin.l...@ictja.csic.es Hi! Is not there an standard R function to retrieve the day

Re: [R] Rose plot (like a windrose)

2012-06-08 Thread Carlos Ortega
Hi, Please check function radial.plot() in package plotrix. Regards, Carlos Ortega www.qualityexcellence.es 2012/6/8 MartinD martin.doerenkaem...@forwind.de Dear R Gurus, I spent some time in looking for help but didn't find a way to do what I want. I do have a vector (in Degrees

Re: [R] [r] par and complex graph

2012-06-07 Thread Carlos Ortega
Hi Francesco, No, I haven't tried... But if you have some code I can try. Regards, Carlos Ortega www.qualityexcellence.es 2012/6/7 Francesco Nutini nutini.france...@gmail.com Oh thank you Carlos! I wasted a lot of time formatting my xyplot by powerpoint. Did you used a similar tips

Re: [R] Creating Better Table in R

2012-04-09 Thread Carlos Ortega
Hi, Yes, please check package tables. Regards, Carlos Ortega www.qualityexcellence.es 2012/4/9 bobo bleza...@gmail.com Could anyone please direct me on how to make a nicer table in R? THANKS FOR ALL THE HELP! I would like to make a table with the following in it: estimate, t value

Re: [R] R problem nls

2012-04-09 Thread Carlos Ortega
(). And if you want to repeat that calculation for many different sets of x,y (each one of them corresponding to a different wavelength) you could do that in a loop. Regards, Carlos Ortega www.qualityexcellence.es 2012/4/9 Karen Vandepoel karen.vandep...@gmail.com Hi, I will try to explain what it is I

Re: [R] Help required in using apply instead of for loop

2012-01-31 Thread Carlos Ortega
Hi, You can do that even without apply(): v.v-seq(10,20, by=0.1) y-v.v^2 But if you want it with apply... apply(as.matrix(v.v), 1, function(x) x^2) Regards, Carlos Ortega www.qualityexcellence.es 2012/1/31 arunkumar akpbond...@gmail.com Hi I have a function y= x^2 min =10

Re: [R] Horizontal stacked 100% bars with ggplot2

2012-01-28 Thread Carlos Ortega
') library(lattice) histogram( ~ Freq | pet *gender, data=d.f.tab, groups=gender, stack=T, horizontal=T ) Regards, Carlos Ortega www.qualityexcellence.es 2012/1/27 Mario Giesel rr.gie...@yahoo.de Hello, R friends, I'm trying to crack this nut: Example Data. petgender dog

Re: [R] Grabbing Column and Row titles

2012-01-27 Thread Carlos Ortega
Hello, Please check function which(). m - matrix(1:12,3,4) which(m==5, arr.ind=T) row col [1,] 2 2 which(m==9, arr.ind=T) row col [1,] 3 3 Regards, Carlos Ortega www.qualityexcellence.es 2012/1/27 chuck.01 charliethebrow...@gmail.com Please use dput() to post your

Re: [R] annotate histogram

2011-11-01 Thread Carlos Ortega
Hi, You can use function segments() to draw them. Regards, Carlos Ortega www.qualityexcellence.es 2011/11/1 Wendy wendy2.q...@gmail.com Hi all, I want to make a histogram like the one show http://nar.oxfordjournals.org/content/39/suppl_1/D1011/F1.expansion.html here , but I did

Re: [R] contouring x y scatter data

2011-10-17 Thread Carlos Ortega
= FALSE, just = right)) print(p1.gr, position = c(0, 0, 0.5, 1), more = TRUE) print(p2.gr, position = c(0.5, 0, 1, 1)) Regards, Carlos Ortega www.qualityexcellence.es 2011/10/17 emorway emor...@usgs.gov Hello, I'm almost positive R can do the following, I just haven't hit upon the right

Re: [R] compressing/reducing data for plot

2011-10-17 Thread Carlos Ortega
Hello, One alternative is to create some kind of contourplot/levelplot which will enhance and show clearly the spikes and will smooth the rest of the information. That perhaps will be slow in generating the plot but not with the postscript file. Regards, Carlos Ortega www.qualityexcellence.es

Re: [R] Background Colors

2011-10-11 Thread Carlos Ortega
Hi, Yes, one way to do that is by using function polygon(). Regards, Carlos Ortega www.qualityexcellence.es 2011/10/11 Gabriel Yospin yosp...@gmail.com Hi R-Help - If I make a plot: numYears = 500 plot(x = c(1,numYears), y = c(200,300), xlab = Time, ylab = Vegetation Class, xlim = c

Re: [R] plots of correlation matrices

2011-10-11 Thread Carlos Ortega
, Carlos Ortega www.qualityexcellence.es 2011/10/11 gj gaw...@gmail.com Hi, I want to do a visualisation of a matrix plot made up of several plots of correlation matrices (using corrplot()). My data is in csv format. Here's an example: id,category,attribute1,attribute2,attribute3,attribute4 661

Re: [R] high and lowest with names

2011-10-11 Thread Carlos Ortega
and build a function to calculate everything and return a list. Regards, Carlos Ortega www.qualityexcellence.es 2011/10/11 Ben qant ccqu...@gmail.com Hello, I'm looking to get the values, row names and column names of the largest and smallest values in a matrix. Example (except is does

Re: [R] help with statistics in R - how to measure the effect of users in groups

2011-10-10 Thread Carlos Ortega
Hello, In package qualityTools you can find one way to perform this analysis through the gageRR() function. The effect of an operator on the mesasurement system (Reproductibility) is to me equivalent to the effect you try to study of your users when they are in different groups. Regards, Carlos

Re: [R] pos in panel.text

2011-10-10 Thread Carlos Ortega
positions below, to the left of, above and to the right of the specified coordinates. So, the coordinates should be x=4, y=2 for your case. Additionally you can use ltext() function which is explained in the same panel.text() help. Regards, Carlos Ortega www.qualityexcellence.es 2011/10/10 Allan Sikk

Re: [R] pos in panel.text

2011-10-10 Thread Carlos Ortega
try adj which is a parameter that allows you to use two parameters (between 0 and 1). Regards, Carlos Ortega www.qualityexcellence.es 2011/10/10 Allan Sikk a.s...@ucl.ac.uk Here's the code. The problem seems to be specific for lattice as I can easily use a vector with pos in plot

Re: [R] pos in panel.text

2011-10-10 Thread Carlos Ortega
Hi Allan, Please could you send the modified code where now it should appear x and y coordinates?. I do not fully understand the error message you get. Regards, Carlos Ortega www.qualityexcellence.es 2011/10/10 Allan Sikk a.s...@ucl.ac.uk Thanks, Carlos, Tried that, but no success, still

Re: [R] variable name question

2011-10-09 Thread Carlos Ortega
Hello, In R you just need to take the log of the whole whole data.frame where you have your pci* and store in a new variable. You do not need to use a for loop: log.df - log(your_data_frame) Regards, Carlos Ortega www.qualityexcellence.es On Sun, Oct 9, 2011 at 5:34 PM, deepankar db

Re: [R] barplots

2011-10-09 Thread Carlos Ortega
Hi, Another way to do that is with function barchart() in package lattice. Barchart requires a function which relates your variables with the option to specify groups. Check the examples (are under xyplot help) to apply them to your case. Regards, Carlos Ortega www.qualityexcellence.es On Thu

Re: [R] Multiple levelplot with title

2011-10-09 Thread Carlos Ortega
Hi, Use function ltext() instead, also available in lattice package. Regards, Carlos Ortega www.qualityexcellence.es On Sun, Oct 9, 2011 at 6:30 PM, Richard O. Legendi richard.lege...@gmail.com wrote: Hi all, I'm new to R and to the mailing list, so please bear with me :-) I would like

Re: [R] Colour code y-axis labels on a dot plot

2011-09-16 Thread Carlos Ortega
function. Regards, Carlos Ortega www.qualityexcellence.es On Fri, Sep 16, 2011 at 4:13 AM, markm0705 markm0...@gmail.com wrote: Dear Carlos Attached is attempt at getting your scales suggestion to work (which at the moment does not) - I'm hoping you have the time to assist again (data file

Re: [R] Colour code y-axis labels on a dot plot

2011-09-15 Thread Carlos Ortega
Hi, You can use scales() and parametrize it with a list where you can define colors, fonts, etc. I could not test it on your code because variable Commodity is not present in the dataset you provided. Regards, Carlos Ortega www.qualityexcellence.es On Thu, Sep 15, 2011 at 11:03 AM, markm0705

Re: [R] Color barplots with a conditional?

2011-09-15 Thread Carlos Ortega
Hello, There are some specific examples included in the help of barplot() that answer your question. Regards, Carlos Ortega www.qualityexcellence.es On Wed, Sep 14, 2011 at 10:14 PM, Allie818 alice...@gmail.com wrote: I've made a barplot that has several bars. I'd like the bars to be colored

Re: [R] problems with function read.table

2011-09-08 Thread Carlos Ortega
with a IF and get back a NA if that happens. And finally, instead of using na.omits use option na.rm=T to get done your calculations: mean(c(12,23,24,45,67,NA), na.rm=T)[1] 34.2 Regards, Carlos Ortega www.qualityexcellence.es On Thu, Sep 8, 2011 at 4:23 PM, Samir Benzerfa benze...@gmx.ch wrote

Re: [R] rpart or tree function issue

2011-09-08 Thread Carlos Ortega
Hi, Use packages rpart.plot or maptree to enhance the tree drawing. Or another alternative, use party package that offers much more graphing possibilities. Regards, Carlos Ortega www.qualityexcellence.es On Thu, Sep 8, 2011 at 5:27 PM, Brian Jensvold brnjns...@gmail.com wrote: I am trying

Re: [R] global optimisation with inequality constraints

2011-09-08 Thread Carlos Ortega
Hi, I think this other post could help: http://stackoverflow.com/questions/7328104/optim-with-inequality-constraint Regards, Carlos Ortega www.qualityexcellence.es On Thu, Sep 8, 2011 at 3:54 PM, Liu Evans, Gareth gareth.liu-ev...@liverpool.ac.uk wrote: Dear All, I would like to minimise

Re: [R] Need formatting help - ctree - plot.party - node_hist

2011-09-08 Thread Carlos Ortega
Hi, You can get something better in this way: plot(mtree,terminal_panel=node_barplot(mtree, ylines=1.2, gap=0.05)) Check node_barplot() for details, although it does not offer for barplots the possibility to graph it horizontally. Regards, Carlos Ortega www.qualityexcellence.es On Thu, Sep 8

Re: [R] monthly boxplot

2011-08-09 Thread Carlos Ortega
Hi, Yes. Use lines() Regards, Carlos Ortega www.qualityexcellence.es On Tue, Aug 9, 2011 at 4:17 PM, Fernando Andreacci fandrea...@gmail.comwrote: It worked, thanks. Is there a way to put a trend line through the boxplots? On Tue, Aug 9, 2011 at 10:58 AM, David Winsemius dwinsem

Re: [R] bar chart issue

2011-07-20 Thread Carlos Ortega
= TRUE, col.names=c(Parasite, Year, Infected) ) barchart( Infected ~ Parasite, data=DF, groups=as.factor(Year), auto.key = list(space = bottom), origin=0 ) ## Regards, Carlos Ortega www.qualityexcellence.es On Wed

Re: [R] plotting groups via density and different colors

2011-07-20 Thread Carlos Ortega
= bottom) ) Regards, Carlos Ortega www.qualityexcellence.es On Mon, Jul 18, 2011 at 3:50 PM, Jacob Kasper jacobkas...@gmail.com wrote: I have a data set that looks like this: dene - data.frame(length = c(35,32,33,34,41,40,46,35,41,40,45,36,38,37,39,40,42,42,42,43,44), sex=c

Re: [R] RMySQL, RODBC, dbReadTable and ISO-8859-1 (Spanish data)

2011-07-18 Thread Carlos Ortega
Hola Mario, No sé si finalmente pudiste solucionar el problema que planteaste, por si todavía lo tienes te sugiero que incluyas el correo en la lista de ayuda de R pero en español R-help-es. Puedes darte de alta aquí: https://stat.ethz.ch/mailman/listinfo/r-help-es Saludos, Carlos Ortega

Re: [R] Procesamiento paralelo

2011-06-14 Thread Carlos Ortega
Hola Javier, Sí, mira este detalle: http://cran.at.r-project.org/web/views/HighPerformanceComputing.html Saludos, Carlos Ortega www.qualityexcellence.es 2011/6/14 Javier Alfonso Valdés jalfo...@uci.cu Hola, soy nuevo en la lista y en R, disculpen esta pregunta, pero no he encontrado

Re: [R] k-nn hierarchical clustering

2011-06-10 Thread Carlos Ortega
Hi, Yes, check for function ann in package yaImpute. Regards, Carlos Ortega www.qualityexcellence.es On Thu, Jun 9, 2011 at 1:51 PM, Christian Hennig chr...@stats.ucl.ac.ukwrote: Hi there, is there any R-function for k-nearest neighbour agglomerative hierarchical clustering? By this I

Re: [R] multiple variables Y and X

2011-04-04 Thread Carlos Ortega
Hello, You can do that like in the example included in the function step() lm1 - lm(Fertility ~ ., data = swiss) But my advise is that prior to doing that, you should check this old thread in this list: http://tolstoy.newcastle.edu.au/R/e4/help/08/02/2842.html Regards, Carlos Ortega

Re: [R] Find Principal Component Score per year

2011-03-22 Thread Carlos Ortega
Hello, First, you can try to split your data frame in this way: list.year-split(pca, unique(pca$year)) And then apply the principal component analysis over the list list.year. Regards, Carlos Ortega www.qualityexcellence.es On Tue, Mar 22, 2011 at 12:35 PM, mathijsdevaan mathijsdev

Re: [R] fitting a distribution to a ecdf plot

2011-03-15 Thread Carlos Ortega
, but also you can use nlwr() as well. Or check the library NISTnls for particular examples. Regards, Carlos Ortega www.qualityexcellence.es On Tue, Mar 15, 2011 at 5:23 PM, Lathouri, Maria m.lathour...@imperial.ac.uk wrote: Actually I have already done a search on that but it was not much of a help

Re: [R] trunc function

2011-03-09 Thread Carlos Ortega
Hola Felipe, Sí, la función es round(). Por cierto, tenemos una lista de ayuda del R en español. Te puedes suscribir aquí: https://stat.ethz.ch/mailman/listinfo/r-help-es Saludos, Carlos Ortega www.qualityexcellence.es On Wed, Mar 9, 2011 at 10:36 AM, Luis Felipe Parra felipe.pa

Re: [R] consulta

2011-03-08 Thread Carlos Ortega
necesario que consultaras alguno de los múltiples manuales (algunos en español) de introducción al R. Saludos, Carlos Ortega www.qualityexcellence.es 2011/3/8 Valeska Yaitul valeskayai...@gmail.com Hola soy novata en el programa R, pero lo encuentro súper interesante, tengo un par de consultas

Re: [R] Code for The R Book

2010-12-16 Thread Carlos Ortega
Hello, You can find the code here: http://www.bio.ic.ac.uk/research/mjcraw/therbook/index.htm http://www.bio.ic.ac.uk/research/mjcraw/therbook/index.htmRegards, Carlos Ortega. On Thu, Dec 16, 2010 at 9:31 PM, Paul Miller pjmiller...@yahoo.com wrote: Hello Everyone, Does anyone have the R

Re: [R] decision tree with weighted inputs

2010-07-26 Thread Carlos Ortega
Hi, In the R-Help history there have been similar questions to yours. As a starting point you can check this: http://tolstoy.newcastle.edu.au/R/e2/help/07/01/9138.html Regrads, Carlos. On Thu, Jul 22, 2010 at 6:37 PM, David Shin ds...@jumptrading.com wrote: I'd like to train a decision tree

Re: [R] Knowledge discovery

2010-07-02 Thread Carlos Ortega
Hello, For the first question, you can use table function. Read how to apply it, it is very straitghforward. Once you have the most common combination, you have to investigate further this combination to apply a statistical model to it. What model?. It depends on what are you looking for.

Re: [R] Combining several plots besides a dendrogram?

2010-07-02 Thread Carlos Ortega
Hello, Check for function layout. With it you can create separate plotting regions one for each graph. And these regions can be customized depending on the size of the objects you want to plot. Regards, Carlos. On Fri, Jul 2, 2010 at 1:34 PM, Tal Galili tal.gal...@gmail.com wrote: Hello all,

Re: [R] possible to plot number line in R?

2010-07-01 Thread Carlos Ortega
Hello, If I understood well, you can compose that with text or mtext functions. Regards, Carlos. On Thu, Jul 1, 2010 at 1:38 PM, jim holtman jholt...@gmail.com wrote: ?segments Do provide an example of the data and what you what to do with it. On Thu, Jul 1, 2010 at 7:18 AM, Kroepfl,

Re: [R] Fancy Page layout

2010-06-03 Thread Carlos Ortega
Hello, You can the same as trellis but with the standar graphics library in the direction you are exploring. Use par(mfrow=c(5,2)) to display your graphics. The size and location of the graphics can be managed with the layout() function, present in the graphics library. And with mtext and text

Re: [R] (2nd part) variable name substitution

2010-01-19 Thread Carlos Ortega
Hello, You can loop in the subset you need by storing in a variable and looping on that variable with indexes: seq.dat-c(seq(7,10,1), seq(12,17,1)) for( i in 1:length(seq.dat) ) { j-seq.dat[i] with(ssfa, twoplots(TO_POS, ssfa[[j]])) } Regards, Carlos. On Tue, Jan 19, 2010 at 4:53 PM, Ivan

Re: [R] (2nd part) variable name substitution

2010-01-19 Thread Carlos Ortega
(Boxplot of, ylab, by, xlab), xlab=xlab, ylab=ylab) } Regards, Carlos. On Tue, Jan 19, 2010 at 5:21 PM, Ivan Calandra ivan.calan...@uni-hamburg.de wrote: Thank you for your answer, I got the second part! Ivan Le 1/19/2010 17:03, Carlos Ortega a écrit : Hello, You can loop in the subset

Re: [R] OT: Software for specific visualisation of data...ideas?

2010-01-19 Thread Carlos Ortega
MS PowerPoint (version 2007 or beta 2010) although difficult for so dense graphic. Prefearable: MindManager although is $$. Use the Trial. Regards, Carlos. On Tue, Jan 19, 2010 at 5:27 PM, Gavin Simpson gavin.simp...@ucl.ac.ukwrote: Dear List, A student in the Department where I work would

Re: [R] MatLab SimBiology

2009-10-31 Thread Carlos Ortega
Hello, Please look here: http://crantastic.org/search?q=biology http://crantastic.org/search?q=biologyRegards, Carlos. On Fri, Oct 30, 2009 at 6:12 PM, mau...@alice.it wrote: Is there any R package that implements the same capability of MatLab toolbox called SimBiology ? We are expecially

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