Moreover, you don't need to convert your xls file to csv, as there are many R packages that will help you read xls directly (e.g. How would you model 'a sphere with a shell' like object? I was able to fix the open connection error, but now I'm getting a "unidentified columns selected" error. Then the proper path is ./specdata/001.csv, not ./specdata001.csv. this content
Selection: 1 | Which part are you submitting? 1: 'pollutantmean' part 1 2: 'pollutantmean' part 2 3: 'pollutantmean' part 3 4: 'pollutantmean' part 4 5: 'complete' part 1 6: 'complete' part Paul 0 Nagaraj S September 21, 2015 05:37 Actions Permalink Thanks for the reply Paul...It worked 0 Ariel Levy September 21, 2015 11:12 Actions Permalink Thank you Paul... You may find that reading the help files could provide more accurate picture about the file system from R's point of view than you currently have in your mind. ?list.files list.files() asked 5 years ago viewed 98052 times active 5 months ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Get the weekly newsletter!
Do you have read rights? –Benjamin Apr 6 '11 at 16:10 Its not read only. I can't get the project submitted. The whole concept is really nice, but that minor bugs might be burdensome to majority of the participants. I drag the proxy icon to a window and get the file path.
I do not know windows that well any more, using mac. Here is what I have in my working dir - is it what you have? > list.files() "complete.R" "corr.R" "pollutantmean.R"  "rprog_data_specdata" "submitscript1.R" - Michael 2 Paul Mitchell September In the working directory, the pollutant.R script should be present. This working directory should also have the specdata directory that contains the data files. Error: Cannot Open The Connection Shiny Cheers!! 0 Jon August 12, 2015 01:42 Actions Permalink I'm continuing to have problems even with my files in the working directory - Very similar error message, except that it seems
Someone peeled an American flag sticker off of my truck. Ana Picanço University of the Azores Can anybody explain why R cannot read a certain file? I am unable to submit my assignment!! I found the directory with getwd () and I had to supply the full path to the CSV file, e.g.
Good luck, - Pin Please sign in to leave a comment. No Such File Or Directory R Studio Can a president win the electoral college and lose the popular vote Graph visualization: Leave gap between vertex and endpoint of edge How to define a "final slide" in a beamer Show that the square matrix A is invertible GO OUT AND VOTE Can an object *immediately* start moving at a high velocity? share|improve this answer answered Oct 1 '15 at 15:09 user5398097 1 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign
What is the most efficient & fastest way to speed up the installation of packages with thousands of items? my company How often should I replace windscreen wiper blades? Error In File(file Rt ) Cannot Open The Connection R Studio Start Watching « Back to forum © 2016 Kaggle Inc Our Team Careers Terms Privacy Contact/Support [R] R ERROR- Error in file(file, "rt") : cannot open the connection Jeff Newmiller jdnewmil R Cannot Open File Permission Denied In the following example, the R script file has three lines of code: two assignment operations and one regression analysis.
Go Live... news Thanks, - Pin 0 Jennifer Kops December 21, 2015 22:04 Actions Permalink Help! I was looking into the yosemite update, but the problem was in my path. #3 | Posted 17 months ago Permalink Scott Davis Posts 8 | Votes 2 Joined 23 Dec David Winsemius Threaded Open this post in threaded view ♦ ♦ | Report Content as Inappropriate ♦ ♦ Re: Error -> cannot open file 'specdata/001.csv': No such file or directory; Error In File(file Rt ) Cannot Open The Connection Calls Anonymous
This question is nearly impossible to answer without any context, since you have not provided us with the structure of your working directory here. The relative path ..\Data\ACS.csv tells R to move out of the Analysis/ directory and over into the Data/ directory before attempting to read the contents of the ACS.csv data file. it usually only occurs because you were doing something "As Administrator" when you shouldn't have been, and fixing that is a pit of despair and off topic here. --------------------------------------------------------------------------- Jeff Newmiller http://rss4medics.com/cannot-open/report-error-599-cannot-open-sql-server.php If you have all the above files and folder, you should be able to run Submit ().
I'm taking the JHU R Programming course offered by Coursera and am stuck on an error I'm receiving in part 1 of the problem. Error During Wrapup: Cannot Open The Connection It’s therefore important that you publicize the R session in which parts of or all analyses were conducted. River Crossing Puzzle Oracle SQL - can I return the "before" state of a column value Does Intel sell CPUs in ribbons?
share|improve this answer answered Feb 19 '15 at 2:20 Gavin Simpson 106k14212306 I actually had that line reading like that earlier as my first attempt, but then I would These are the files in my working directory > list.files() "pollutantmean.R" "rprog-scripts-submitscript1 (1).R" "specdata" Whenever I try to submit my assignment I get this error message Selection: 1Error in source("pollutantmean.R") : Contact Us Help Articles Support Forums Knowledgebase Powered by Zendesk The R and RStudio Environments 1 Command line vs. script file 1.1 Command line 1.2 R script files 2 Project directory structure Cannot Change Working Directory asked 1 year ago viewed 53708 times active 25 days ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Get the weekly newsletter!
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To be completely honest I'm really burnt out and if your going to down vote me at least do so explaining why so I won't do it again. –ASwiftPeregrine Feb 19 Previous message: [R] R ERROR- Error in file(file, "rt") : cannot open the connection Next message: [R] re arrange according to first positions Messages sorted by: [ date ] [ thread Understanding how backslashes work in R strings also sometimes causes problems, though you seem to be using forward slashes so that may not apply here. Tilde-expansion is performed where supported.
It uses the ability of R to construct file paths based on the platform and hence will work on both Mac OS and Windows. I am in r studio and R using Windows. Paul 0 Michael Zaslavsky September 21, 2015 00:41 Actions Permalink Paul, It helped! dat <- read.csv("D:/Jdoe/Project1/Data/ACS.csv") However, this approach makes it difficult to share the project folder with someone else who may choose to place it under a different folder such
To install a CRAN package from RStudio, click on the Package tab, select Install Packages and choose Repository (CRAN, CRANextra) as the source location. Jeff Newmiller Threaded Open this post in threaded view ♦ ♦ | Report Content as Inappropriate ♦ ♦ Re: R ERROR- Error in file(file, "rt") : cannot open the connection For example: "c :/ MyFolder / totalnetwork.txt" with / and not \ Jan 3, 2014 Sergio de Miguel · Universitat de Lleida Dear Alain, The symbol \\ (as in Ana Picanco's How do pilots identify the taxi path to the runway?
I have two ideas for now:First:Addresses in Uniex-like systems (Unix, Linux, BSD, Mac, etc.) starts with slash (/). Note that R packages are installed in the user’s home directory (C:/Users/…) by default. I've searched the web to try and find this solution. Error in file(file, "rt") : cannot open the connection 0 Paul Mitchell September 20, 2015 20:58 Actions Permalink I figured it out in my case at least.
For example, after installing the ggplot2 library you might want to use one of its functions, qplot, to generate a scatter plot and type, qplot(mpg, wt, data=mtcars) only to I changed my working directory in R, which is not the right place becasue I was working in R studio at all time. It should be a subdirectory to your working directory, which contain the files to submit and the script for submission. Or, you can run the entire R script by pressing Ctrl+Alt+R.