[R] trouble with Rmpi and a new version of R on Windows.

I want to put version R-3.4.1 on my Windows desktop in the office. I have had other versions of R on that computer and used Rmpi on them. I deleted all of the versions, deleted all of the directories, however, when I try to start R (3.4.1), I get Rmpi not found. Can't start R. Has anyone seen

[R] Using nls.lm to fit a non-continuous dates range

Dear R users, Can I fit nls.lm to a non-continuous date data. looked at previous examples but still not able to fit the model to my data. There are 25 rows of observations as below; df <- data.frame(Date=as.Date(rownames(df),'%m/%d/%Y'),Y=df$height) df$days <- as.numeric(df$Date - df[1,]$Date) h

Re: [R] To Supporting graphpad prism in R, add external library to poratbleR

Hi Jeff, 1). I have tried install.packages( c("dplyr", "tidyr" ) ) into the r-script file got below error:- > install.packages( c("dplyr", "tidyr" ) ) Installing packages into ‘/tmp/1776492876238396447/lib/portableR-master/site-library’ (as ‘lib’ is unspecified) Error in install.packages(c("dplyr

Re: [R] To Supporting graphpad prism in R, add external library to poratbleR

I really don't know about this special-purpose distribution of R... you should probably contact the developer. From the error, I wonder whether you followed the instructions on the portableR web page link that you quoted. Do you have the directories referred to there in place? -- Sent from

Re: [R] To Supporting graphpad prism in R, add external library to poratbleR

1) Definitely yes. They are on CRAN. Just type install.packages( c("dplyr", "tidyr" ) ) at the R console. 2) Don't know, but most likely the answer is yes. Since all R packages on Linux are compiled by R when installed, you either need to activate your virtual machine, compile the packages, an

Re: [R] Loading Rcmdr

Dear Jack, There's not enough information here to know what the problem might be. Please see < https://www.r-project.org/help.html>, in particular the section on asking for help, and follow the link to the posting guide. At a minimum, explain what you did and what happened. It's generally info

[R] To Supporting graphpad prism in R, add external library to poratbleR

Hi Team, Please suggest me on below :- 1).are There any linux based library for dplyr and tidyr? I could find these r-libraries for windows and Mac but not for linux. 2). is it possible to add external library to portableR zip(http://nafiux.github.io/portableR/) file if yes then how to add extern

Re: [R] axis() after image.plot() does not work except if points() is inserted between

> Marc Girondot via R-help > on Mon, 24 Jul 2017 09:35:06 +0200 writes: > Thanks for the proposition. As you see bellow, par("usr") is the same > before and after the points() (the full code is bellow): > >> par("usr") > [1] -0.250 1.250 -0.167

Re: [R] Precision of values > 53 bits

This got revived by a long-standing bug in Mail.app on Mac: If you sort mails newest-last, it may unpredictably scroll back, often by several years. If you happen to have a large mailbox with some old unread mails in it, say from a mailing list, and don't pay attention to the date -pd > O

Re: [R] Ifelse statements and combining columns

Hi I may be completely wrong, but if your data was factor you could easily change its levels without any ifelse stuff. Some sample data > dat<-factor(paste("cond", sample(1:7, 20, replace=T), sep="")) > dat [1] cond2 cond1 cond7 cond5 cond7 cond7 cond3 cond4 cond2 cond4 cond2 cond2 [13] cond6 c