Usage
resizableLabel(item=c("S", "C", "conductivity mS/cm", "conductivity S/m",
  "T", "theta", "sigmaTheta",
  "conservative temperature", "absolute salinity",
  "nitrate", "nitrite", "oxygen", "phosphate", "silicate",
  "tritium", "spice", "fluorescence",
  "p", "z",
  "distance", "distance km", "along-track distance km",
  "heading", "pitch", "roll",
  "u", "v", "w", "speed", "direction",
  "eastward", "northward", "depth", "elevation",
  "latitude", "longitude",
  "frequency cph", "spectral density m2/cph"),
               axis=c("x", "y"))