Time wave analysis and graphical representation seewave provides functions for analysing, manipulating, displaying, editing and synthesizing time waves (particularly sound). This package processes time analysis (oscillograms and envelopes), spectral content, resonance quality factor, entropy, cross correlation and autocorrelation, zero-crossing, dominant frequency, analytic signal, frequency coherence, 2D and 3D spectrograms and many other analyses. Software Depends: R(>= 2.15.0) Imports: fftw, rgl, rpanel, tcltk, tuneR, Suggests: audio, sound Jerome Sueur <sueur@mnhn.fr> Jerome Sueur <sueur@mnhn.fr>, Thierry Aubin, Caroline Simonis GPL (>= 2) 2012-04-11 application/tgz http://CRAN.R-project.org/package=seewave