Package: echogram Type: Package Title: Echogram Visualisation and Analysis Version: 1.0.0 Date: 2019-12-15 Encoding: UTF-8 Author: Héctor Villalobos [aut, cre] Maintainer: Héctor Villalobos Description: Easily import multi-frequency acoustic data stored in 'HAC' or 'RAW' files (see for more information on the format), and produce echogram visualisations with predefined or customized color palettes. It is also possible to merge consecutive echograms; mask or delete unwanted echogram areas; model and subtract background noise; and more important, develop, test and interpret different combinations of frequencies in order to perform acoustic filtering of the echogram's data. Depends: R (>= 3.0.0) License: GPL-3 URL: https://github.com/hvillalo/echogram BugReports: https://github.com/hvillalo/echogram/issues Imports: geosphere, readHAC, pals, mmand, data.table, plyr RoxygenNote: 7.2.0 Repository: https://hvillalo.r-universe.dev Date/Publication: 2025-04-12 16:11:43 UTC RemoteUrl: https://github.com/hvillalo/echogram RemoteRef: HEAD RemoteSha: 1691c43b7ce68d41d1f0202e8a5ceac252485e45 NeedsCompilation: no Packaged: 2026-07-03 10:00:39 UTC; root