drawIsopycnals: Draw isopycnal curves on an existing temperature-salinity plot
Description
Draw isopycnal curves on an existing temperature-salinity plotUsage
drawIsopycnals(rhoLevels=6, rotateRhoLabels=TRUE, rho1000=FALSE,
cex=1, col="darkgray", lwd=par("lwd"), lty=par("lty"))
Arguments
rhoLevels
suggested number of density levels (i.e. isopycnal curves).
rotateRhoLabels
boolean, set to TRUE
to write all density labels horizontally.
rho1000
boolean, set to TRUE
to write isopycnal labels as e.g. 1024 instead of 24.
col
colour for lines and labels.
lwd
line width for isopcynal curves
lty
line type for isopcynal curves
Details
Adds isopycnal lines to an existing temperature-salinity plot.
This is called by plot.TS
, and may be called by the user
also, e.g. if an image plot is used to show TS data density.