I think we are both talking for watchpoints-breakpoints --- On Wed, 2/16/11, Rainer M Krug <r.m.k...@gmail.com> wrote:
> From: Rainer M Krug <r.m.k...@gmail.com> > Subject: Re: [R] monitor variable change > To: "Alaios" <ala...@yahoo.com> > Cc: R-help@r-project.org > Date: Wednesday, February 16, 2011, 9:54 AM > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On 02/16/2011 10:38 AM, Alaios wrote: > > Dear all I would like to ask you if there is a way in > R to monitor in R when a value changes. > > > > Right now I use the sprintf('my variables is %d \n, j) > to print the value of the variable. > > > > Is it possible when a 'big' for loop executes to open > in a new window to dynamically check only the variable I > want to. > > I don't think that this functionality is implemented. > > But I guess you can implement it - would it be possible to > re-define th > "<-" to check if a certain variable is to be changed, > and then print it? > > Might be tricky and would slow everything considerably > down. > > Just a thought, > > Rainer > > > > > If I put all the sprintf statements inside my loop > then I get flooded with so many messages that makes it > useless. > > > > Best Regards > > Alex > > > > ______________________________________________ > > 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. > > > - -- > Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc > (Conservation > Biology, UCT), Dipl. Phys. (Germany) > > Centre of Excellence for Invasion Biology > Natural Sciences Building > Office Suite 2039 > Stellenbosch University > Main Campus, Merriman Avenue > Stellenbosch > South Africa > > Tel: +33 - (0)9 53 10 27 44 > Cell: +27 - (0)8 39 47 90 > 42 > Fax (SA): +27 - (0)8 65 16 27 82 > Fax (D) : +49 - (0)3 21 21 25 22 44 > Fax (FR): +33 - (0)9 58 10 27 44 > email: rai...@krugs.de > > Skype: RMkrug > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.10 (GNU/Linux) > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ > > iEYEARECAAYFAk1bnsoACgkQoYgNqgF2egr53gCffKAK4FnRxm/H371ANg8ONs6E > NF8AoIyIGoAsdWu6a0HpE0BPqVD0fV+n > =1MOY > -----END PGP SIGNATURE----- > ______________________________________________ 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.