Jan M. Wiener wrote: > hello, > I am trying to rescale a matrix according to one column in the matrix. > Imagine having two matrices with 2 columns each: > > mat1: > 1 2.1 > 2 2.2 > 3 2.2 > 4 2.4 > 5 2.7 > 6 2.9 > > mat2: > 1 1.9 > 2 2.0 > 3 2.1 > 4 2.2 > 5 2.4 > 6 3.0 > 7. 2.8 > > I now want to rescale mat2 such that the values in columns 1 are also > between 1 and 6 (as in mat1). Of, course the values in column 2 should > be rescaled accordingly (simple interpolation). > Are there any predefined functions in R that does such rescaling?
Hi Jan, library(plotrix) newmat1<-rescale(mat1,c(1,6)) newmat2<-rescale(mat2,c(1,6)) Jim ______________________________________________ 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.
