indices | R Documentation |
This is a helper function used in a Start() call to define the desired range
of dimensions. It selects the indices of the coordinate variable from
original data. See details in the documentation of the parameter ...
'indices to take' of the function Start().
indices(x)
x |
A numeric vector or a list with two nemerics to take all the elements between the two specified indices (both extremes inclusive). |
Same as input, but with additional attribute 'indices', 'values', and 'chunk'.
values
# Used in Start():
data_path <- system.file('extdata', package = 'startR')
path_obs <- file.path(data_path, 'obs/monthly_mean/$var$/$var$_$sdate$.nc')
sdates <- c('200011', '200012')
data <- Start(dat = list(list(path = path_obs)),
var = 'tos',
sdate = sdates,
time = 'all',
latitude = indices(1:2),
longitude = indices(list(2, 14)),
return_vars = list(latitude = 'dat',
longitude = 'dat',
time = 'sdate'),
retrieve = FALSE)
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