Displaying 20 results from an estimated 700 matches similar to: "How add degree character in axis?"
2005 Jul 12
2
Please help me.....
Hi user R,
I am try to calculate the spectrum function in two time series. But when plot a single serie, the labels in axes x is in the range 0.1 to 0.6 (frequency), but when calculate de spectrum with ts.union function, the labels x is in the range 1 to 6. I not understand why change the labels, and not know that is ralationship. Samebody can hel me in this analysis.....
Thank for all
fdo
2007 Mar 06
12
Off topic:Spam on R-help increase?
Folks:
In the past 2 days I have seen a large increase of spam getting into
R-help. Are others experiencing this problem? If so, has there been some
change to the spam filters on the R-servers? If not, is the problem on my
end?
Feel free to reply privately.
Thanks.
Bert Gunter
Genentech Nonclinical Statistics
South San Francisco, CA 94404
650-467-7374
2005 Oct 06
1
Simple question.....
Hi all user R,
My simple question is...I have a vector of names of predictors,
text<-c("datem","cola","eslom")...I try to plot the model with this predictor in sequence loop....,
for(i in 1:3){
png(paste("fig_",i,sep=""))
plot(preplot.gam(mod9)[[i]],se=T,rug=F,main="",xaxt="n",ylab="",xlab="")
2011 Jan 10
0
Error: package 'akima' is not installed for 'arch=i386'
Dear R users,
I am having problems loading the akima package. I use Windows XP, and R
version 2.12.1.
When I try to load the package I get this error message:
Error: package ''akima'' is not installed for ''arch=i386''
Any help appreciated and thanks you for your time.
Carlos Montenegro Silva
Magíster en Estadística
Departamento Evaluación de Recursos
División
2008 Apr 29
1
generic question ==>> mapping Longhurst biogeochemical ocean provinces in R
*Hello all
**
I am a newbie to R plotting maps. I am trying to plot over a world map a
layer of Biogeochemical provinces (BGCP) by A.R. Longhurst. Each ocean
region unfortunately are quite irregular in shape (not perfect squares). In
GIS this layer of ocean provinces would be a layer of polygons, which I am
assuming it cannot be plotted with R.
I was wondering If anybody has encounter this
2013 Jan 31
2
evaluar una exprseion
Hola a todos,
Me gustaria saber como puedo evaluar / obtener el resultado guardado en un
objeto
cuando este se ejecuta. Quiero decir, el resultado de la siguiente
expresion:
> paste("res_UP_sep_dec_","16_17_18",sep="")
[1] "res_UP_sep_dec_16_17_18"
es un objeto (una lista) cuyo nombre es precisamente res_UP_sep_dec_16_17_18
>
2013 Apr 11
1
Problem with caret
Hello all.
I am using method "bag()" to develop a bagging with my dataset.
When I do
bag( dataP, dataP$Score, B=10) I obtain this error:
error en bag.default(Score ~ ., data = dataP, B = 10) :
entrada en evaluacion: recursivo por defecto o problemas anteriores?
( in english, evaluating input: default recursive or previous problems?)
Any idea?
Thanks!
[[alternative HTML
2008 Sep 24
0
weights option in lmer
Hi all, I
am trying to run a linear mixed effect models in lmer() from the lme4
package using the weights option.
I am using the
R version 2.7.2 (2008-08-25) and lmer version in lme4_0.999375-26, which I think it is the latest version!
I am getting and error message when I add the
option "weights" in the lmer function. This is the error message I
get "Error en
2014 Dec 17
3
Problema con el subset
Hola a todos,
Agradeceros de antemano vuestro tiempo y paciencia ya que soy un poco
novato y tal vez esto sea un poco trivial.
Lo que quiero hacer es que me represente en eje de las x las fechas
(columna fecha) y los valores de z (columna z) pero de los datos que he
filtrado antes en
(dfgrupo<-subset(df,df$parametroslaboratorio=="Aflatoxinas ByG")) y que los
parámetros iguales
2014 Oct 19
3
Warnings en GLMM (lme4)
Hola,
Soy nuevo manejando R y no tengo mucha experiencia. Estoy intentando modelar una función que me relacione el nº de cebas (nº de presas que los padres traen a los pollos) con el tamaño de parche de un bosque (factor categórico; 2 niveles= grande y pequeño). Al ser un conteo (nº de cebas) he pensado utilizar familia= poisson con link= logarítmico. He construido un GLMM con: Nº de cebas
2014 Jul 09
4
Conversion date a numeric y vuelta a date
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 hecho esa prueba porque no consigo pasar un numero convertido a partir
de una fecha y modificado a fecha de nuevo.
Gracias por adelantado.
Un saludo,
Alberto.
[[alternative HTML version deleted]]
2002 May 24
5
intersecting polygons and conversion from decimal degree to km
Dear all,
1. How can I compute the intersecting area between 2 polygons ?
2. I have polygons with coordinates in decimal degrees (i.e. 13 deg 30
min = 13.5 decimal degrees). I want to compute their area and get the
results in square meters or square kiometers. Can anyone give me a
conversion coefficient or a pointer where I can find this information
(sorry for this off topic question) ?
Thanks
2012 Dec 17
3
simplifying code
Dear All,
I was wondering if you could help me with the following:
I have the code:
tin <-0.5
tau <-24
output0 <-10
TIMELOW <-tin
TIMEHIGH <-1*tau
TIME1 <-c(seq(TIMELOW,TIMEHIGH, by = sign(TIMEHIGH-TIMELOW)*(tau-tin)/3))
then I would like to calculate:
cp1 <-output0*exp(-0.3*TIME1[1])
cp2 <-output0*exp(-0.3*TIME1[2])
cp3 <-output0*exp(-0.3*TIME1[3])
cp4
2008 Nov 10
2
as.Data with minutes resolution
Hi,
I have a vetor os dates with day and hour:minutes.
> time1 <- c("03/08/08-11:00","03/08/08-11:10")
> time1 <- as.Date(time1,"%d/%m/%y-%R")
> summary(time1)
Min. 1st Qu. Median Mean 3rd Qu.
Max.
"2008-08-03" "2008-08-03" "2008-08-03" "2008-08-03" "2008-08-03"
2003 Jul 19
8
Problem with more than two Subnets!
Hello, I successfully built a vpn between two hosts ("main" and "iquique") (and its SubNets), but I have problems
when I want to add another host ("valparaiso"): I get a lot of Duplicates packets everywhere and a very slow
vpn. I guess that is a routing problem, but I have try with a lot of alternatives without result. I have try with "switch",
2004 Aug 26
2
text() with text, variables and math HOWTO?
Hello,
One more question from the 'abusing R for blotting - particularly
anally' department:
How can I in the expression below make the '%~~%' show up as the
aprrox-sign I want it to be?
Thanks for any hint,
Joh
text(
500,1.5,
cex=0.75,
substitute(
paste(
OD[600][~nm],
" of 1 at ",
time1,
" min ",
"%~~%",
time1h,
2008 Apr 09
2
fuzzy merge
Hi,
I would like to merge two data frames. It is just that I want the merging to be done with some kind of a fuzzy criterion. Let me explain.
My first data frame looks like this :
ID1 time1 dt
1 2008-01-02 13:11 10
2 2008-01-02 14:20 20
3
2007 Jan 19
4
Newbie question: Statistical functions (e.g., mean, sd) in a "transform" statement?
Greetings listeRs -
Given a data frame such as
times
time1 time2 time3 time4
1 70.408543 48.92378 7.399605 95.93050
2 17.231940 27.48530 82.962916 10.20619
3 20.279220 10.33575 66.209290 30.71846
4 NA 53.31993 12.398237 35.65782
5 9.295965 NA 48.929201 NA
6 63.966518 42.16304 1.777342 NA
one can use "transform" to
2003 Nov 11
1
cor
Greetings:
It would seem to me that the three arguments "a", "c" and "p" ought to
produce the same result with a data frame that doesn't have any missing
data which is not the case. What am I doing wrong or what don't I understand?
> tmp <- data.frame(vol,con,mot,esp,pri,sec)
> tmp
vol con mot esp pri sec
1 1.00 120 90 78 21 1
2 0.50
2010 Nov 15
3
merge two dataset and replace missing by 0
Hi r users,
I have two data sets (X1, X2). For example,
time1<-c( 0, 8, 15, 22, 43, 64, 85, 106, 127, 148, 169, 190 ,211 )
outpue1<-c(171 ,164 ,150 ,141 ,109 , 73 , 47 ,26 ,15 ,12 ,6 ,2 ,1 )
X1<-cbind(time1,outpue1)
time2<-c( 0 ,8 ,15 , 22 ,43 , 64 ,85 ,106 ,148)
output2<-c( 5 ,5 ,4 ,5 ,5 ,4 ,1 ,2 , 1 )
X2<-cbind(time2,output2)
I want to