MEDITS: MEDITS.distance – R documentation

Become an expert in R — Interactive courses, Cheat Sheets, certificates and more!

MEDITS.distance

Estimation of haul distance

Function to estimate the hauls length in meters, kilometers and nautical miles, using hauls data (TA, table A) with coordinates in the MEDITS format

MEDITS.distance(data, unit = "m", verbose=TRUE)

`data`	data frame containing the hauls data (TA, table A).
`unit`	string value indicating the measure unit of the distance. Allowed values: "m" for meters, "km" for kilometers and "NM" for nautical miles.
`verbose`	give verbose output reporting in the output the selected measure unit of the distance.

Use data frame containing coordinates in MEDITS format

The function returns the vector of the distances expressed in the selected measure unit.

Walter Zupa

MEDITS.distance(TA, unit="km", verbose=TRUE)

Analysis of MEDITS-Like Survey Data

v0.1.7

GPL-3

Authors

Walter Zupa, Loredana Casciaro, Isabella Bitetto, Maria Teresa Spedicato

Initial release