Created
September 2, 2013 13:43
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graphic representing the recording of a song emitted by a male of the neotropical sparrow Zonotrichia capensis. source http://rug.mnhn.fr/seewave/ex37.html
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| install.packages(c("seewave", "fftw", "tuneR", "rgl", "rpanel"), repos="http://cran.at.r-project.org/") | |
| require(ggplot2) | |
| require(seewave) | |
| data(tico) | |
| tico | |
| oscillo(tico,f=22050) | |
| v <- ggspectro(tico, ovlp=35) | |
| v + geom_tile(aes(fill = amplitude)) + stat_contour() |
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