## S3 method for class 'tdr':
plot(x, which=1:4, \dots)cdt object, typically result of read.tdr.which=1 for a timeseries
plot of temperature, which=2 for a timeseries plot of pressure,
which=3 for a scatterplot of the temperature profile, and
which=4 for textual information about the dataset. Supply a
list of which values, to get multi-panel plots.read.tdr for more information on dealing
with the tdr data type, including examples.