search for: nilzabarros

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]]

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]]

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

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

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

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",

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]

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========

Dear R users, I have been plotting several graphics in only one page. I intend to plot only one legend in each page. Since the graphics are inside a loop I have to do it automatically. The main problem is that inside the loop I work with differente types of variables, I mean , the range is different for each one. I have already tried : par(xpd=TRUE) pos<-par("usr")

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

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",

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