[R] Finding and changing .Rprofile

I would like to change my .Rprofile file, but I cannot find it. I use a Mac Pro and RStudio. I believe the file is a hidden file and I have checked for it accordingly. I can not find it with a Spotlight search. It is not in my "default working directory". Is that the same thing as my "home

Re: [R] Finding and changing .Rprofile

Thanks! Quoting Marc Schwartz : On Aug 17, 2018, at 4:06 PM, phili...@cpanel1.stormweb.net wrote: I would like to change my .Rprofile file, but I cannot find it. I use a Mac Pro and RStudio. I believe the file is a hidden file and I have checked for it accordingly. I can not find it with

[R] as.Date() function

I am having trouble with what must be a very simple problem. Here is a reproducible example: library(lubridate) st <- c("1961-01","1961-04","1983-02") print(st) #[1] "1961-01" "1961-04" "1983-02" st1 <- as.Date(st, format=("%Y-%m")) print(st1) #[1] NA NA NA Why the heck am I getting three NAs

Re: [R] as.Date() function

Thanks Erin and Jim. You have indeed solved my problem. Philip Quoting Erin Hodgess : Hi Philip: Here is something to consider: #potential solution: sta <- paste(st,"-01",sep="") st1 <- as.Date(sta, format=("%Y-%m-%d")) print(st1) [1] "1961-01-01" "1961-04-01" "1983-02-01" Hope this hel

[R] Multi-word column names in a data frame

I am having trouble working with column names in a data frame. My column names are multi-word text strings and I like it that way. I want to loop through the columns, plotting graphs for each one, and I want to use the column names in the chart labels and in the file names when I save the c