Displaying 20 results from an estimated 2000 matches similar to: "legend problem"
2010 Sep 27
3
Output Graphics GIF
Dear R users,
How could I managed graphics in GIF format? What I have been doing is
graphics in *.ps or *.eps and after I convert them using CONVERT (from
ImageMagick) but the output quality is not good. Since these graphics will
be use for other users they must have a better image quality.
I really appreciate any help,
--
Abraço,
Nilza Barros
[[alternative HTML version deleted]]
2010 Oct 03
2
Read file
Dear R-users,
I would like to know how could I read a file with different lines lengths.
I need read this file and create an output to feed my database.
So after reading I'll need create an output like this
"INSERT INTO TEMP (DATA,STATION,VAR1,VAR2) VALUES (20100910,837460, 39,390)"
I mean, each line should be read. But I don`t how to do this when these
lines have different
2010 Mar 12
4
Form using R
Hi, R users
We can create a form using R?
I would like to create a form where the information can be read by R.
Itneeds to be updated daily because I have to tabulate the reasons for
delays
in the generation of numerical models products.
I really appreciate any help,
Thanks in advance,
Nilza Barros
[[alternative HTML version deleted]]
2010 Oct 13
2
Rmysql - dbWritetable
Dear Rusers,
I am trying to feed my database with data from a file.
But since my file (2010101000.txt) there`s no headers I am facing problem
because the
result data.frame is not separated my columns.
How could I set variables names for each columns in *dbWriteTable*? I have
tried the command below but I don`t know how to fill the *field.type*option.
dbWriteTable(con, "b20101010",
2010 Feb 10
2
manipulate missing dates in a graphics a vector
Dear all,
I am trying to identify the days absent in a vector so as to be able to
display missing data in the graphics in .It should be done automatically
since the graphics will be generated for different periods of the year.
I have been trying to do a function below but it did not work. I really
appreciate any help
ordados <- function(datas,var)
{
ind <- !datas %in% var # find the
2011 May 09
2
Using NULL to my data?
Dear R users,
I am reading data from a file where there are some missing that are
represented by -9999.00.
I am using the command below.
=====My original data ===========
PARM = TMPC;T12X;T12N;DWPC;PALT;SKNT;DRCT;P24M;CLCL
STN YYMMDD/HHMM TMPC T12X T12N DWPC PALT
SKNT
DRCT P24M CLCL
820420 110429/1200 22.50 -9999.00
2012 Feb 12
2
Reading data from a worksheet on the Internet
Dear R-users,
I have to read data from a worksheet that is available on the Internet. I
have been doing this by copying the worksheet from the browser.
But I would like to be able to copy the data automatically using the url
command.
But when using "url" command the result is the source code, I mean, a html
code.
I see that the data I need is in the source code but before thinking
2011 May 16
2
File to MYSQL
Dear R-user,
I have to feed my database using some SQL commands. I have already read a
data frame with the data I need but
after that these data should be write in a file wtih SQL commands.
1) My dataframe:
dput(Alldados)
structure(list(Station_NO = c(836490, 836920, 836950, 836980,
837380, 837460), TMAX_2M = c("NULL", "NULL", "NULL", "NULL",
2010 Dec 18
0
R-sig-DB Digest, Vol 74, Issue 2
Hi,
Your mistake is related with "read.table(n)". I haven`t got what you want
but I put an example below (where I used loop to read many files). Hope it
helps. Anyway, I thougth should have sent your question to
<r-help@r-project.org>.
Bye
Nilza
=====example ====================
nomesout <- dir(dat.dir,pattern="^[s]") #obtem no diretorio de atual todos
arquivo
2014 Nov 06
3
Duda_Observed vs Predicted
Hola Javier,
Si, cuando hablo de valor observado me refiero al valor real en campo y el
predicho al que estiman los modelos. Disculpa, que no lo detallase así
desde el principio.
En mi caso trabajo con dos diferentes: Zero inflated y Binomial Negativo y
me gustaría comprobar que diferencia (distancia) existe entre cada uno de
ellos y la realidad.
Estoy trabajando con los siguientes paquetes:
2010 Mar 19
1
error in map library
Dear Ruser,
>
>
> I am trying to use the map library. But unfortunately I am facing the
> warning message above:
> Warning message:
> *In readGDAL(destfile, silent = TRUE) : GeoTransform values not available
> *
I want to use that library because I intend to plot some station in a
Brazilian map.
I really appreciate any help.
>
>
===here what I was testing========
2010 Mar 17
0
In readGDAL(destfile, silent = TRUE) : GeoTransform values not available
Dear Ruser,
I am trying to use the map library. But I have been problem the follow
message.
Warning message:
*In readGDAL(destfile, silent = TRUE) : GeoTransform values not available
*
library(rgdal)
library(RgoogleMaps)
> GetMap(markers =
'40.702147,-74.015794,blues%7C40.711614,-74.012318,greeng%7C40.718217,-73.998284,redc',
destfile = "MyTile1.png");
Read 1 item
[1]
2008 Jun 12
4
How to increase the for() loop speed?
Dear R users,
I would like to know if there is a way to increase the for() loop speed
because in my routine the calculations are too slow.
Best regards.
Rafael Barros de Rezende
Cedeplar - Center for Development and Regional Planning
Face, UFMG ([1]http://www.cedeplar.ufmg.br)
--
Esta mensagem foi verificada pelo sistema de antiv??rus e
acredita-se estar livre de
2007 Oct 26
3
How to plot multiple variables on the same graph
How to plot multiple variables on the same graph
Dear R users,
I want to plot the following variables (a, b, c) on the same graph. The
x-axis must be the variable mat and the graph must have the type = "l". How
can I do that??
> a
[1] 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
> b
[1] 0.90665296 0.82473871 0.75269217 0.68917606 0.63304639 0.58332339
[7]
2007 Feb 23
1
Asterisk and DTMF
Hi list!
I have an Asterisk server (1.2.14) connected to a E1 line via a TE410P, and
some
PAP2NA connected to it. The PAP2 DTMF configurations is set to INFO and
Asterisk
to INFO too. At first, is INFO method different from RFC2833??
Well, I have two problems. The first is that when I place a call to outside,
via
E1 trunk, sometimes I get some DTMF tones and I'm sure nobody hit any key.
Seems
2009 Nov 06
4
PRUEBAS DE NORMALIDAD
Estimados todos:
Me es grato escribir a esta lista de ayuda para R, ya que comparto 100% la filosofía de Software libre en especial software en Estadística ya que es la carrera que estoy siguiendo.
El motivo de este mensaje es por un par de dudas que no pude resolver:
1. He utilizado las funciones para realizar pruebas de normalidad (kolmogorov-smirnov, cuando n>50) y (Shapiro, cuando
2010 Feb 09
4
Win32 and ELF created files are different
Hi everyone,
I was fiddling with FLAC executable on Linux and also making FLAC files with foobar2000 under WINE. I was using the same exact options for both linux native executable and flac.exe through foobar2000. But I have noticed something: The FLAC files themselves created from flac.exe and flac(ELF) are not bit identical. They differ in something (Not audio data).
Looking at this, I used a
2004 Sep 06
4
Cox regression for prevalence estimates
Hello, I'm an MD working in an eye clinic. I'm learning by myself to use R
for use in my research works and for implementation in a software project.
There are some authors who recomends the use of Cox regression as a
substitute for Logistic regression (<a
href="http://www.biomedcentral.com/1471-2288/3/21.pdf"> Barros AJD, Hirakata
VN. BMCMedical Research Methodology, 2003;
2014 Nov 06
4
Duda_Observed vs Predicted
Buenos días a todxs,
Estoy comparando la predicción de los valores (0, 1, 2, 3,.....hasta 13)
frente a los observados.
Con la idea de comparar el modelo Zero inflated y el Binomial negativo y
ver cual presenta mas distancia frente a las predicciones observadas.
Para ello introduzco los códigos en la consola:
#Modelo ZIM
pred<-round(colSums(predict(zeroinfl, type="prob") [,1:14]))
2008 Jul 22
1
theora_decode_header
Hello,
I am using theora in an application, but it does not work, I was looking
to know why, and since I have one application using theora, I checked
the difference between the two executions.
And it seems that the function *_theora_decode_header_* does not have
the same issue in the two application, but I read the same file...
the difference is on the _m_theoraInfo_, in the first application