Exemple #1
0
  def write(self, data):
    """
    Write database to file.

    @param data Dictionary of the following form:
      data = {'points': 2-D array (numLocs, spaceDim),
              'coordsys': Coordinate system associated with locations,
              'data_dim': Dimension of spatial distribution,
              'values': [{'name': Name of value,
                          'units': Units of value,
                          'data': Data for value (numLocs)}]}
    """
    import numpy

    self._validateData(data)

    (numLocs, spaceDim) = data['points'].shape
    dataDim = data['data_dim']
    numValues = len(data['values'])    
    names = []
    units = []
    values = numpy.zeros( (numLocs, numValues), dtype=numpy.float64)
    i = 0
    for value in data['values']:
      names.append(value['name'])
      units.append(value['units'])
      values[:,i] = value['data'][:]
      i += 1

    from spatialdb import SimpleDBData
    dbData = SimpleDBData()
    dbData.allocate(numLocs, numValues, spaceDim, dataDim)
    dbData.coordinates(data['points'])
    dbData.data(values)
    dbData.names(names)
    dbData.units(units)

    ModuleSimpleIOAscii.write(self, dbData, data['coordsys'])
    return
Exemple #2
0
    def write(self, data):
        """
    Write database to file.

    @param data Dictionary of the following form:
      data = {'points': 2-D array (numLocs, spaceDim),
              'coordsys': Coordinate system associated with locations,
              'data_dim': Dimension of spatial distribution,
              'values': [{'name': Name of value,
                          'units': Units of value,
                          'data': Data for value (numLocs)}]}
    """
        import numpy

        self._validateData(data)

        (numLocs, spaceDim) = data['points'].shape
        dataDim = data['data_dim']
        numValues = len(data['values'])
        names = []
        units = []
        values = numpy.zeros((numLocs, numValues), dtype=numpy.float64)
        i = 0
        for value in data['values']:
            names.append(value['name'])
            units.append(value['units'])
            values[:, i] = value['data'][:]
            i += 1

        from spatialdb import SimpleDBData
        dbData = SimpleDBData()
        dbData.allocate(numLocs, numValues, spaceDim, dataDim)
        dbData.coordinates(data['points'])
        dbData.data(values)
        dbData.names(names)
        dbData.units(units)

        ModuleSimpleIOAscii.write(self, dbData, data['coordsys'])
        return
Exemple #3
0
 def _createModuleObj(self):
   """
   Create Python module object.
   """
   ModuleSimpleIOAscii.__init__(self)
   return
Exemple #4
0
 def _createModuleObj(self):
     """
 Create Python module object.
 """
     ModuleSimpleIOAscii.__init__(self)
     return