oce.axis.POSIXct(side, x, at, format, labels = TRUE,
drawTimeRange=TRUE, abbreviateTimeRange=FALSE, drawFrequency=FALSE,
cex=par("cex"), cex.axis=par("cex.axis"), cex.main=par("cex.main"),
mar=par("mar"), mgp=par("mgp"),
main="", debug=getOption("oceDebug"), ...)axis.POSIXct.axis.POSIXct.axis.POSIXct.axis.POSIXct.axis.POSIXct.TRUE to draw a time range on
the opposite side of the plot.TRUE to show the frequency of
sampling in the dataTRUE to abbreviate the
second number in the time range, e.g. dropping the year if it is the
same in the first number.par("cex").par("cex.axis").par("cex.main").par(mar) for axispar(mgp) for axisaxis.POSIXct.axis.POSIXct but with axis labels obeying the
timezone of x. This will not be needed for R2.9 and later,
but is included so that oce will work even with earlier versions.oce.plot.ts.