data.py 文件源码

def standardize_dims(self, var, dims={}):
        """Replace the coordinate names through x, y, z and t

        Parameters
        ----------
        var: xarray.Variable
            The variable to use the dimensions of
        dims: dict
            The dictionary to use for replacing the original dimensions

        Returns
        -------
        dict
            The dictionary with replaced dimensions"""
        dims = dict(dims)
        name_map = {self.get_xname(var, self.ds.coords): 'x',
                    self.get_yname(var, self.ds.coords): 'y',
                    self.get_zname(var, self.ds.coords): 'z',
                    self.get_tname(var, self.ds.coords): 't'}
        dims = dict(dims)
        for dim in set(dims).intersection(name_map):
            dims[name_map[dim]] = dims.pop(dim)
        return dims