WARNING: This function will be removed soon; see oce-deprecated.
mapZones(longitude, polarCircle = 0, lty = "solid", lwd = 0.5 *
par("lwd"), col = "darkgray", ...)either a logical indicating whether to draw a zonal grid, or a vector of longitudes at which to draw zones.
a number indicating the number of degrees of latitude extending from the poles, within which zones are not drawn.
line type.
line width.
line color.
optional arguments passed to lines.
Use mapGrid instead of the present function.
Plot zones (lines of constant longitude) on a existing map.
This function should not be used, since it will be removed soon. Please use mapGrid() instead.
Other functions that will be removed soon: addColumn,
ctdAddColumn,
ctdUpdateHeader,
findInOrdered, mapMeridians,
oce.as.POSIXlt