Hi everybody, I am very new in Grads, can any body guide me about Fourier seriers? I am to find interannual and interdecadal variation in a time series. Is it possible in grads? -- Regards Kazmi -------------- next part -------------- An HTML attachment was scrubbed... URL: http://gradsusr.org/pipermail/gradsusr/attachments/20131107/511c412b/attachment.html