This looks like a specific Macintosh error that appears at random intervals. I get it at random, and unreproducible times. I reported it (or perhaps a close relative) to the r-sig-mac list in September 2014.
Rich On Sun, Mar 29, 2015 at 9:59 PM, Rolf Turner <r.tur...@auckland.ac.nz> wrote: > On 30/03/15 11:52, Ian Lester wrote: >> >> I’m a novice and this message looks like it shouldn’t be ignored. Someone >> who knows what they’re doing should probably take a look. >> Thanks >> Ian Lester >> >>> logfat.lm<-(lm(body.fat~log(BMI))) >>> plot(logfat) >> >> Error in plot(logfat) : object 'logfat' not found >>> >>> plot(logfat.lm) >> >> Hit <Return> to see next plot: >> Hit <Return> to see next plot: >> Hit <Return> to see next plot: >> Mar 29 18:10:18 iansimac.gateway rsession[69550] <Error>: Error: this >> application, or a library it uses, has passed an invalid numeric >> value (NaN, or not-a-number) to CoreGraphics API. This is a serious >> error and contributes to an overall degradation of system stability >> and reliability. This notice is a courtesy: please fix this problem. >> It will become a fatal error in an upcoming update. > > > Please make your examples *reproducible* as the posting guide requests. > > I *presume* that your data are the "fat" data from the "UsingR" package, > which you did not mention. > > After installing and loading "UsingR" I did > >> logfat.lm <- lm(body.fat~log(BMI),data=fat) >> plot(logfat.lm) > > and got a sequence of plots, with no error thrown. It would appear that > whatever is causing the error that you saw is peculiar to your system. > > cheers, > > Rolf Turner > > -- > Rolf Turner > Technical Editor ANZJS > Department of Statistics > University of Auckland > Phone: +64-9-373-7599 ext. 88276 > Home phone: +64-9-480-4619 > > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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 -- To UNSUBSCRIBE and more, see 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.