Hi Aajit, try using the ?paste function to combine the variable with your directly and the filename into one string, and then pass that to read.csv() or whatever
paste(dir, "/bs_dev_segment_file.csv", sep = '') HTH, Josh On Tue, Nov 15, 2011 at 6:12 AM, aajit75 <aaji...@yahoo.co.in> wrote: > Hi List, > > I am new to R, this may be simple. > > I want to store directory path as parameter which in turn to be used while > reading and writing data from csv files. > > How I can use dir defined in the below mentioned example while reading the > csv file. > > Example: > dir <- "C:/Users/Desktop" #location of file > > temp_data <- read.csv("dir/bs_dev_segment_file.csv") > > If I run this it will show errors: > > Error in file(file, "rt") : cannot open the connection > In addition: Warning message: > In file(file, "rt") : > cannot open file 'dir/bs_dev_segment_file.csv': No such file or directory > > Regards, > -Ajit > > -- > View this message in context: > http://r.789695.n4.nabble.com/Putting-directory-path-as-a-parameter-tp4043092p4043092.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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 commented, minimal, self-contained, reproducible code. > -- Joshua Wiley Ph.D. Student, Health Psychology Programmer Analyst II, ATS Statistical Consulting Group University of California, Los Angeles https://joshuawiley.com/ ______________________________________________ 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 commented, minimal, self-contained, reproducible code.