[R] how to strip list from NA values looking only at one column ?

2010-12-08 Thread madr
I have got a list with 3 colums x,y,z, now I want do delete whole rows where column z has NA values I am not intereted in x and y columns if there are also NA values or not, moreover I do not want to touch them because if there would be NA that would mean a more serious error for me, and I have

Re: [R] how to strip list from NA values looking only at one column ?

2010-12-08 Thread jim holtman
Are you using a 'dataframe' instead of a 'list? If it is a dataframe, then the following will work: df - df[!is.na(df$z), ] # only keep rows without z == NA On Wed, Dec 8, 2010 at 5:16 AM, madr madra...@interia.pl wrote: I have got a list with 3 colums x,y,z, now I want do delete whole rows