Re: [R] knittr: non-numeric argument to binary operator

2015-04-26 Thread Mark Drummond
Thanks all for the responses. As Murphy would have it, after posting my query I found the problem. I had a function defined that did some value mapping and I had a stray line of code in the function. Actually a legitimate line of code that was just in the wrong place. Cheers, Mark On Sun, Apr 26

Re: [R] knittr: non-numeric argument to binary operator

2015-04-26 Thread Milt Epstein
...@stat.math.ethz.ch > > Subject: [R] knittr: non-numeric argument to binary operator > > > > knittr is giving me the above error. The code it is failing on is > > multiplying two numeric features of a data frame. I can run the code > > by hand and it works fine, but w

Re: [R] knittr: non-numeric argument to binary operator

2015-04-26 Thread John Kane
> To: r-h...@stat.math.ethz.ch > Subject: [R] knittr: non-numeric argument to binary operator > > knittr is giving me the above error. The code it is failing on is > multiplying two numeric features of a data frame. I can run the code > by hand and it works fine, but when I try to knit my docum

Re: [R] knittr: non-numeric argument to binary operator

2015-04-26 Thread Jeff Newmiller
Not reproducible [1], so any response likely to be a guess. However, you likely have not put everything that is in your interactive environment into the knitr document, so you are not working with the same data in those two environments. [1] http://stackoverflow.com/questions/5963269/how-to-mak

[R] knittr: non-numeric argument to binary operator

2015-04-26 Thread Mark Drummond
knittr is giving me the above error. The code it is failing on is multiplying two numeric features of a data frame. I can run the code by hand and it works fine, but when I try to knit my document, knittr chokes on the same line. When kitting: Quitting from lines 161-175 (RepData_PeerAssessment2.