Certainly. But you'd be better advised to use dput(head(yourdata, 20)) to provide data, since we don't actually know what's in your data after it has passed through print, copy, and email. How you got it into R may also be relevant.
Also, I don't see how you get from the given data to the desired results: Given data, first line with date: [1] 2010.12.26 00:00:52 688,88 11,69 43,00 First line of result: 2010.12.26 00:01:52 555 11.67 44 I'm guessing that there might be tab characters in the data as separators, or are they spaces (this is why we need dput), and you want the commas as decimal marks rather than separators? If it were me, I'd extract the non-date rows outside of R using grep, then use read.csv2() to import it. But you can achieve much the same effect using grep() within R to get the rows with dates, then strsplit() to divide them into separate elements. Assuming that these are character vectors, that is. For actual working code, you need to provide actual working data. Sarah On Mon, Dec 17, 2012 at 7:04 AM, Simonas Kecorius <simolas2...@gmail.com> wrote: > Hey R users, > > suppose we have data: > > [1] 2010.12.26 00:00:52 688,88 11,69 43,00 > [2] 11,69 43,00 > [3] 11,69 43,00 > [4] 11,69 43,00 > [5] 11,69 43,00 > [6] 11,69 43,00 > [7] 11,69 43,00 > [8] 11,69 43,00 > [9] 11,69 43,00 > [10] 11,69 43,00 > [11] 11,69 43,00 > [12] 11,69 43,00 > [13] 11,69 43,00 > [14] 11,69 43,00 > [15] 11,69 43,00 > [16] 11,69 43,00 > [17] 11,69 43,00 > [18] 11,69 43,00 > [19] 11,69 43,00 > [20] 11,69 43,00 > [21] 11,69 43,00 > [22] 11,69 43,00 > [23] 11,69 43,00 > [24] 11,69 43,00 > [25] 11,69 43,00 > [26] 11,69 43,00 > [27] 11,69 43,00 > [28] 11,69 43,00 > [29] 11,69 43,00 > [30] 11,69 43,00 > [31] 11,69 43,00 > [32] 11,69 43,00 > [33] 11,69 43,00 > [34] 11,69 43,00 > [35] 11,69 43,00 > [36] 11,69 43,00 > [37] 11,69 43,00 > [38] 11,69 43,00 > [39] 11,69 43,00 > [40] 11,69 43,00 > [41] 11,69 43,00 > [42] 11,69 43,00 > [43] 11,69 43,00 > [44] 11,69 43,00 > [45] 11,69 43,00 > [46] 11,69 43,00 > [47] 11,69 43,00 > [48] 11,69 43,00 > [49] 11,69 43,00 > [50] 11,69 43,00 > [51] 11,69 43,00 > [52] 11,69 43,00 > [53] 11,69 43,00 > [54] 11,69 43,00 > [55] 11,69 43,00 > [56] 11,69 43,00 > [57] 11,69 43,00 > [58] 11,69 43,00 > [59] 11,69 43,00 > [60] 11,69 43,00 > [61] 2010.12.26 00:01:52 696,19 11,69 43,00 > [62] 11,69 43,00 > [63] 11,69 43,00 > [64] 11,69 43,00 > [65] 11,69 43,00 > [66] 11,69 43,00 > ..................................... etc. > > Is there a way to split data into date column, V2, V3 and V4 columns and > erase those lines without date, so that data would look like that: > > date V2 V3 V4 > 2010.12.26 00:01:52 555 11.67 44 > 2010.12.26 00:02:52 566 11.67 44 > > etc. > > Thanks a lot! > > -- Sarah Goslee http://www.functionaldiversity.org ______________________________________________ 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.