currentarrows: Plot arrows and segments showing the size and direction of...

In geo: Draw and Annotate Maps, Especially Charts of the North Atlantic

Description

Plot arrows and segments showing the size and direction of currents.

Usage

currentarrows(data, maxsize = 0.5, maxn, col = "blue", lwd = 2,
  arrowsize = 0.2, center = T)

Arguments

data	Data in a list with components lat and lon with decimal degrees, and current with the current magnitude.
maxsize	Maximum current segment size.
maxn	Current given with maxsize, defaults to max(data$current).
col	Color of current arrows and segments.
lwd	Line width of the segments showing current.
arrowsize	Arrow size.
center	Whether or not to center the arrow, defaults to TRUE.

Note

Needs further checking and elaboration.

geo documentation built on May 29, 2017, 5:36 p.m.