nctoolkit.DataSet.select¶
-
DataSet.
select
(self, \*\*kwargs)¶ A method for subsetting datasets to specific variables, years, longitudes etc. Operations are applied in the order supplied.
- Parameters
*kwargs –
Possible arguments: variables, years, months, seasons, timesteps, lon, lat
Note: this uses partial matches. So year, month, var etc. will also work
Each kwarg works as follows:
- variablesstr or list
A variable or list of variables to select
- seasonsstr
Seasons to select. One of “DJF”, “MAM”, “JJA”, “SON”.
- monthslist, range or int
Month(s) to select.
- yearslist,range or int
Years(s) to select. These should be integers
- timestepslist or int
time step(s) to select. For example, if you wanted the first time step set times=0.
- lonlist
A list [lon_min, lon_max] giving the maximum and minimum latitude required.
- latlist
A list [lat_min, lat_max] giving the maximum and minimum latitude required.
A usage example is the following:
data.select(variables = “var”)