For listings, you have ls(), ls.str(), and also ll() in R.oo, e.g. > library(R.oo) R.oo v1.3.0 (2006-08-29) successfully loaded. See ?R.oo for help.
> data(USArrests) > data(lynx) > data(Nile) > data(iris3) > data(iris) > data(euro) > ls() [1] "euro" "euro.cross" "iris" "iris3" [5] "lynx" "Nile" "USArrests" > ls.str() euro : Named num [1:11] 13.76 40.34 1.96 166.39 5.95 ... euro.cross : num [1:11, 1:11] 1.0000 0.3411 7.0355 0.0827 2.3143 iris : 'data.frame': 150 obs. of 5 variables: $ Sepal.Length: num 5.1 4.9 4.7 4.6 5 5.4 4.6 5 4.4 4.9 ... $ Sepal.Width : num 3.5 3 3.2 3.1 3.6 3.9 3.4 3.4 2.9 3.1 ... $ Petal.Length: num 1.4 1.4 1.3 1.5 1.4 1.7 1.4 1.5 1.4 1.5 ... $ Petal.Width : num 0.2 0.2 0.2 0.2 0.2 0.4 0.3 0.2 0.2 0.1 ... $ Species : Factor w/ 3 levels "setosa","versicolor",..: 1 1 1 ... iris3 : num [1:50, 1:4, 1:3] 5.1 4.9 4.7 4.6 5 5.4 4.6 5 4.4 4.9 lynx : Time-Series [1:114] from 1821 to 1934: 269 321 585 871 Nile : Time-Series [1:100] from 1871 to 1970: 1120 1160 963 1210 1230 1370 1140 ... USArrests : 'data.frame': 50 obs. of 4 variables: $ Murder : num 13.2 10 8.1 8.8 9 7.9 3.3 5.9 15.4 17.4 ... $ Assault : int 236 263 294 190 276 204 110 238 335 211 ... $ UrbanPop: int 58 48 80 50 91 78 77 72 80 60 ... $ Rape : num 21.2 44.5 31 19.5 40.6 38.7 11.1 15.8 31.9 25.8 > ll() member data.class dimension objectSize 1 euro numeric 11 632 2 euro.cross matrix c(11,11) 2016 3 iris data.frame c(150,5) 6424 4 iris3 array c(50,4,3) 5368 5 lynx ts 114 1168 6 Nile ts 100 1056 7 USArrests data.frame c(50,4) 3824 Cheers Henrik On 9/12/07, Bert Gunter <[EMAIL PROTECTED]> wrote: > You probably should be inserting browser() calls into your function instead > -- once there you can list and examine all variables at whatever state your > function is in. (and debugging is specifically what browser() was designed > for). > > See ?browser() > > > Bert Gunter > Genentech Nonclinical Statistics > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of [EMAIL PROTECTED] > Sent: Tuesday, September 11, 2007 7:02 PM > To: r-help@r-project.org > Subject: [R] R: to view the memory > > Hello, > > I am wondering if it is possible to view what variables and vairable > values are stored in the R memory. This to enable debugging of R-scripts > I write. > > Sumit > > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. > > ______________________________________________ > 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. > ______________________________________________ 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.