See ?which Hint: arr.ind=TRUE Simon.
At 09:28 AM 14/07/2005, wu sz wrote: >Hello, > >I have a data set matrix of 1200 * 15. How can I get the position of a >specific value in the matrix? > >I use "seq(along = x)[x > value]" to look for the position of the >value in the matrix, but "seq" can just find the sequence position row >by row in the matrix, not a real position (like "rowNumber, >colNumber"). Is any function for that? > >Thank you, >Shengzhe > >______________________________________________ >R-help@stat.math.ethz.ch mailing list >https://stat.ethz.ch/mailman/listinfo/r-help >PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
