Hello, This request looks very similar to:
http://stackoverflow.com/questions/18982662/showing-a-3d-diagram-in-r http://stackoverflow.com/questions/18913143/non-numeric-argument-error-while-running-fft-on-a-matrix Regards, Pascal 2013/9/25 Babak Bastan <babak...@gmail.com> > I want to have a 3D diagramm. My Information are: > > - x:Time ----- it could be 1:n (integer number) > - Y:Frequency ---it could be 1:n like x > > z:the value of z come from a function > > *fft_amplitude <- function(x) {sqrt((Re(fft(x)))^2+(Im(fft(x)))^2)}* > > ** > > The input values for this function should be read from a CSV file. How can > I draw a 3D diagram* *perspwith this infos? > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. > -- Pascal Oettli Project Scientist JAMSTEC Yokohama, Japan [[alternative HTML version deleted]] ______________________________________________ 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.
