[R] times

Hi! I have an input table with a column "Dates" in the format "month/day/year" (eg. "5/11/1999" and a column "Times" in the format "hours/minutes" (eg. "15:20"). In R I need to convert them into chron objects to extract colums only containing months, days, minutes, .. For the dates it is no probl

[R] save image to folder

Hello, is there an equivalent to write.csv for saving images to a folder? E.g. if I have a histogram or piechart I would need to write a command that saves the resulting image as png or jpg into a certain folder (working directory). Thanks -- View this message in context: http://r.789695.n4.na

Re: [R] send command to other program

Thanks! I have not used "system" before. May it works if "command" ist the call for the program, but how can I integrate the transfer of the file names (strings) from R to the program? Ranjan Maitra wrote: > > Does ?system help? > > Ranjan > > On Tue,

[R] send command to other program

Hello, does anybody know about how to "send" a command or a text line from R to another program? I have written a script in which several calculations are made and outputfiles (csv) are generated. Afterwards I open another program (Fortran) via shell.exec. This program asks for the names if the ou

[R] p-values of correlation matrix

Hello, I have a data frame containing several parameters. I want to investigate pair wise correlations between all of the parameters. For doing so I used the command cor(data.frame, method=”spearman”), the result is a matrix giving me the correlation coefficients of each pair, but not the p-value

[R] Convert date to integer

Hello, I have a dataframe containing dates, times and other parameters. The times have the format "h:m", e.g. 13:00 or 5:30, R classes them as factors. I want to change the times to integers e.g. 13:00 -> 1300. I tried to use "chron" to create a chronological object, but it didn't work for the tim

Re: [R] command to start a program (fortran code)

ing system, see ?system (and > ?shell on Windows). > > Uwe Ligges > > > > thoeb wrote: >> Hello! >> Does exist a command to start a foreign program (Fortran language)? I >> wrote >> a few r-scripts in which data are prepared and several outputfiles

[R] command to start a program (fortran code)

Hello! Does exist a command to start a foreign program (Fortran language)? I wrote a few r-scripts in which data are prepared and several outputfiles are generated that are used as inputfiles for further calculation. For these calculations another program is needed, so it would be practically if I

Re: [R] run r scripts (tinn) via command

Thank you! Works perfectly well! jholtman wrote: > > You just create the "superior" script as a set of 'source' statements > reading in the files that you want to execute in order. > > On Thu, Mar 19, 2009 at 4:13 AM, thoeb wrote: >> >> The

Re: [R] run r scripts (tinn) via command

The scripts are written with the TINN editor (***.r) and are organised within a project. I want to create another script that opens and runs the other scripts so I just have to activate that superior script to run all the other scripsts too. Ben Bolker wrote: > > thoeb gmail.com&g

[R] run r scripts (tinn) via command

Hello, I am working on a project consisting of several r-scripts written in the tinn editor. Is it possible to create a superior r script containing commands to run the sub-scripts one by one? - Tamara Hoebinger University of Vienna -- View this message in context: http://www.nabble.com/ru

[R] tcltk - insert scrollbar to window

arameters shall follow within the same window the tcltk-window is to small to show all of them. Therefore I would need a scrollbar for the whole window. How can I create this? Thanks! THoeb - Tamara Hoebinger University of Vienna -- View this message in context: http://www.nabble.com/tcltk---ins

[R] tklistbox - R-Objekt

Hello, I have a problem with a tklistbox. The user should be able to choose one out of two calculation methods needed for further calculations. My r-script for that purpose looks like that: require(tcltk) tt<-tktoplevel() tl<-tklistbox(tt,height=4,selectmode="single",background="white

[R] convert factors to numbers

Hello, I have a problem with reading a csv-file. One colum of the inputfile consists of characters and numbers. After reading the csv-file I create a new dataframe by dividing the values of that colum into more colums (then a colum contains just characters or numbers) but the numbers are converted

Re: [R] selection list

Thanks! I think the tcltk package will be the best solution.. I'll try at once. - Tamara Hoebinger University of Vienna -- View this message in context: http://www.nabble.com/selection-list-tp20580397p20596450.html Sent from the R help mailing list archive at Nabble.com. __

[R] selection list

Hello! I want to create a command for choosing input parameters via a new window that shows a table in which the parameters can be written in. R should open a seperate window in which the user is asked to put in some values (just numbers), afterwards a new file containing these values should be c