readSVTS: Read in Sv or TS Data from Echoview

In krphillips/EchoNet2Fish: Estimate Fish Abundance from Acoustic Echoes and Net Catch

Read in Sv or TS Data from Echoview

Description

Read in Sv (volume backscattering strength) or TS (single target frequencies) data from Echoview csv files and combine into a single data frame.

Usage

readSVTS(svtsdir, oldname = NULL, newname = NULL, elimMiss = NULL,
  datevars = c("Date_S", "Date_E", "Date_M"), addyear = TRUE,
  tidy = TRUE)

Arguments

svtsdir	A character scalar giving the directory in which the csv files are located.
oldname	A character vector giving the original names of variables to be renamed, default NULL.
newname	A character vector giving the new names of variables to be renamed, default NULL.
elimMiss	A character vector giving the names of variables which must have nonmissing values. All rows with a missing value for any of these variables will be eliminated, default NULL.
datevars	A character vector giving the names of variables with date information stored as YYYYMMDD, default c("Date_S", "Date_E", "Date_M"). These will be converted to R dates. If NA, no date coversion will be carried out.
addyear	A logical scalar indicating if a year variable should be added to the data frame, based on the first variable named in datevars, default TRUE.
tidy	A logical scalar indicating if the data frame should be tidied using dfTidy, default TRUE.

Value

A data frame with the all rows of the csv files in svtsdir combined.

krphillips/EchoNet2Fish documentation built on March 19, 2022, 11:59 p.m.