Exemple #1
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    def _get_value_or_missing(self, key, use_int=False):
        """
        Return value of header element, or None if value is encoded as missing.
        Implementation of Regulations 92.1.4 and 92.1.5 via ECCodes.

        """
        if gribapi.grib_is_missing(self._message_id, key):
            result = None
        else:
            if use_int:
                result = gribapi.grib_get(self._message_id, key, int)
            else:
                result = gribapi.grib_get(self._message_id, key)
        return result
Exemple #2
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    def _get_value_or_missing(self, key, use_int=False):
        """
        Return value of header element, or None if value is encoded as missing.
        Implementation of Regulations 92.1.4 and 92.1.5 via ECCodes.

        """
        if gribapi.grib_is_missing(self._message_id, key):
            result = None
        else:
            if use_int:
                result = gribapi.grib_get(self._message_id, key, int)
            else:
                result = gribapi.grib_get(self._message_id, key)
        return result
Exemple #3
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    def __init__(self, gid):

        self._gid = gid
        self._geo_keys = {
            key_: getattr(gribapi, 'grib_get_{}'.format(type_))(gid, key_)
            for key_, type_ in self.keys if gribapi.grib_is_defined(gid, key_)
        }
        self._missing_keys = {
            key_: 'MISSING'
            for key_ in self.check_for_missing_keys
            if gribapi.grib_is_missing(gid, key_)
        }
        self._grid_type = self._geo_keys.get('gridType')
        self._points_meridian = self._geo_keys.get('Nj')
        self._missing_value = self._geo_keys.get('missingValue')
        self._grid_id = self._build_id()
        # lazy computation
        self._lats = None
        self._longs = None

        self._grid_details_2nd = None
        self._change_resolution_step = None
Exemple #4
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 def missing(self, key):
     """Report if key is missing."""
     return bool(gribapi.grib_is_missing(self.gid, key))
Exemple #5
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 def missing(self, key):
     """Report if key is missing."""
     return bool(gribapi.grib_is_missing(self.gid, key))