add xarray compatibility, rename dimension DEPTH to depth

README.md

@@ -10,7 +10,7 @@ The program works under Windows (terminal) or Git bash as well as under Linux. I
 ``` bash
 conda create -n oceano2python python=3.9
 conda activate oceano2python
-conda install -c conda-forge netCDF4 toml matplotlib seawater PyInstaller pysimplegui
+conda install -c conda-forge netCDF4 toml matplotlib xarray seawater PyInstaller pysimplegui
 pip install julian
 ```
 

netcdf.py

@@ -13,7 +13,7 @@ def writeNetCDF(cfg, device, fe, r, variables_1D):
     # variables and dimensions use for 1D and 2D variables
     #variables_1D = ['TIME', 'LATITUDE', 'LONGITUDE']
     variables = variables_1D.copy()
-    dims_2D = ['TIME', 'DEPTH']
+    dims_2D = ['TIME', 'depth']
 
     # create netcdf file
     fileName = "{}/OS_{}_{}.nc".format(cfg['global']
@@ -29,7 +29,7 @@ def writeNetCDF(cfg, device, fe, r, variables_1D):
     time = nc.createDimension("TIME", fe.n)
     lat = nc.createDimension("LATITUDE", fe.n)
     lon = nc.createDimension("LONGITUDE", fe.n)
-    depth = nc.createDimension('DEPTH', fe.m)
+    depth = nc.createDimension('depth', fe.m)
 
     # debug
     logging.debug(" depth: {}, time: {}, lat: {}, lon: {}".format(

test_xarray.py

+# https://pumatest.nerc.ac.uk/cgi-bin/cf-checker.pl?cfversion=auto
+import xarray as xr
+import os
+#import matplotlib.pyplot as plt
+
+#plt.rcParams.update({'font.size': 20, 'figure.figsize': (10, 8)}) 
+
+ncfiles = ['netcdf/OS_PIRATA-FR29_CTD.nc', 'netcdf/OS_PIRATA-FR29_XBT.nc','netcdf/OS_PIRATA-FR29_LADCP.nc']
+for ncfile in ncfiles:
+    ds = xr.open_dataset(ncfile)
+    print(ds)
+    df = ds.to_dataframe()
+    print(df)
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