of variable to extract. If not provided, an
error message is issued that lists the names of data in the file.
positive
logical value indicating whether longitude should
be converted to be in the range from 0 to 360, with name
being shuffled accordingly. This is set to FALSE by default,
because the usual oce convention is for longitude to range between -180
to +180.
Value
A list containing vectors longitude, latitude,
depth, and an array with the specified name. If positive
is true, then longitude will be converted to range from 0
to 360, and the array will be shuffled accordingly.
# NOT RUN {## Mean SST at 5-degree spatial resolutiontmn <- read.woa("/data/woa13/woa13_decav_t00_5dv2.nc", "t_mn")
imagep(tmn$longitude, tmn$latitude, tmn$t_mn[,,1], zlab="SST")
# }