Dear Mamuash Bukana, is this a data frame with variable names you indicated?
you will need something like which(dataframename$variablename == x) but if you have more you might use > HTH kd ________________________________________ Feladó: r-help-boun...@r-project.org [r-help-boun...@r-project.org] ; meghatalmazó: mamuash bukana [mamushbuk...@gmail.com] Küldve: 2014. április 8. 15:50 To: r-help@r-project.org Tárgy: [R] locating a data value in 3-dimensional data set I have a 3-dimentional data set with dimensions "longitude", "latitude", and "time". Unfortunately, when I look at the range of values in the data set, I noticed some very extremely large(positive and negative) values which are unexpected to be there. So I wanted to point-out the location (lon, lat and time) which these extreme values correspond to in order to see what is happening there. But I could not point-out these grid points and time. I tried: which(3ddata==x) # 3ddata is name of data set, x is the observed extreme value But this couldn't help me. Any suggestion please? Thanks B ______________________________________________ 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. ______________________________________________ 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.