我知道如何手动将netCDF4.Dataset转换为xarray DataArray。不过,我想知道是否有简单而优雅的方式,例如使用xarray后端,以下“netCDF4.Dataset”对象的简单转换为xarray于DataArray对象:netCDF4.Dataset简单转换为xarray数据集
<type 'netCDF4.Dataset'>
root group (NETCDF4 data model, file format HDF5):
Originating_or_generating_Center: US National Weather Service, National Centres for Environmental Prediction (NCEP)
Originating_or_generating_Subcenter: NCEP Ensemble Products
GRIB_table_version: 2,1
Type_of_generating_process: Ensemble forecast
Analysis_or_forecast_generating_process_identifier_defined_by_originating_centre: Global Ensemble Forecast System (GEFS)
Conventions: CF-1.6
history: Read using CDM IOSP GribCollection v3
featureType: GRID
History: Translated to CF-1.0 Conventions by Netcdf-Java CDM (CFGridWriter2)
Original Dataset = /data/ldm/pub/native/grid/NCEP/GEFS/Global_1p0deg_Ensemble/member/GEFS_Global_1p0deg_Ensemble_20170926_0600.grib2.ncx3#LatLon_181X360-p5S-180p0E; Translation Date = 2017-09-26T17:50:23.259Z
geospatial_lat_min: 0.0
geospatial_lat_max: 90.0
geospatial_lon_min: 0.0
geospatial_lon_max: 359.0
dimensions(sizes): time2(2), ens(21), isobaric1(12), lat(91), lon(360)
variables(dimensions): float32 u-component_of_wind_isobaric_ens(time2,ens,isobaric1,lat,lon), float64 time2(time2), int32 ens(ens), float32 isobaric1(isobaric1), float32 lat(lat), float32 lon(lon), float32 v-component_of_wind_isobaric_ens(time2,ens,isobaric1,lat,lon)
groups:
我有了这个使用siphon.ncss
。
是一个更好的标题为您的问题:“简单的netCDF4.Dataset转换为xarray.Dataset”?如果是这样,@DopplerShift有正确的答案。 – jhamman
由于netCDF4.Dataset可以包含多个变量,因此无法将其转换为DataArray ... – DopplerShift