Bugfix

io.raster.GeoArray.GeoArray:
- save(): fix for trying to write NaN metadata values

- updated __version__

ptds/__init__.py

@@ -15,7 +15,7 @@ __all__=[#'compatibility',
          'similarity',
          'GeoArray']
 
-__version__ = '20170223_02'
+__version__ = '20170306_01'
 __author__='Daniel Scheffler'
 
 # Validate GDAL version

ptds/io/raster/GeoArray.py

@@ -810,7 +810,9 @@ class GeoArray(object):
             if not self.metadata.empty:
                 for bidx in range(self.bands):
                     band = ds.GetRasterBand(bidx+1)
-                    band.SetMetadata(self.metadata[bidx].to_dict())
+                    meta2write = self.metadata[bidx].to_dict()
+                    meta2write = dict((k, v) for k, v in meta2write.items() if not v is np.nan)
+                    band.SetMetadata(meta2write)
                     band = None
 
             driver.CreateCopy(out_path, ds, options=creationOptions if creationOptions else [])