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swfscDAS

This package contains functions designed for processing and analyzing shipboard DAS data generated using the WinCruz program from the Southwest Fisheries Science Center. It is intended to standardize and streamline basic DAS data processing. Functionality currently includes reading DAS data into a data frame, processing this data (extracting state and condition information for each DAS event), and summarizing sighting, effort, and comment information. Learn more in vignette("swfscDAS")

Installation

You can install swfscDAS from GitHub with:

# install.packages("remotes")
remotes::install_github("smwoodman/swfscDAS")

Before installing swfscDAS, you must have R, RStudio, and the appropriate version of Rtools installed. It is best practice to install after closing all instances of R and RStudio, and then running the install code from the R GUI rather than RStudio. Please contact the developer if you have any issues.

DAS data format

swfscDAS expects data to follow the conventions and format used by the WinCruz program. You can download a PDF here describing the DAS data format requirements. See das_format_pdf for instructions on how to access the local copy of the format PDF that is included in the package.

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Version

Install

install.packages('swfscDAS')

Monthly Downloads

254

Version

0.4.0

License

GPL-3

Issues

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Stars

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Maintainer

Sam Woodman

Last Published

June 30th, 2020

Functions in swfscDAS (0.4.0)

das_dfr-class

das_dfr class
das_chop_equallength

Chop DAS data - equal length
das_comments

Extract comments from DAS data
as_das_df

Coerce object to a das_df object
das_check

Check DAS file
as_das_dfr

Coerce object to a das_dfr object
das_effort

Summarize DAS effort
das_df-class

das_df class
das_chop_section

Chop DAS data - section
das_chop_condition

Chop DAS data - condition
das_intersects_strata

DAS strata - points
das_read

Read DAS file(s)
das_process

Process DAS data
distance_greatcircle

Calculate great-circle distance
swfscAirDAS-internals

Internal functions for swfscAirDAS
das_sight

DAS sightings
swfscDAS-package

Southwest Fisheries Science Center DAS
subsetting

Subsetting objects created using swfscDAS
randpicks_convert

Convert randpicks file
das_effort_sight

Summarize DAS sightings by effort segment
das_format_pdf

DAS format requirements
das_segdata

Summarize DAS data for a continuous effort section