Support latitude and longitude axis labels
In uvcdat we use 40N instead of 40, 30S instead of -30 and Eq instead of 0 for latitude. We use 30E instead of 30 and 50W instead of -50 for longitude.
In uvcdat we use 40N instead of 40, 30S instead of -30 and Eq instead of 0 for latitude. We use 30E instead of 30 and 50W instead of -50 for longitude.