data.py 文件源码

def _register_update(self, method='isel', replot=False, dims={}, fmt={},
                         force=False, todefault=False):
        """
        Register new dimensions and formatoptions for updating

        Parameters
        ----------
        method: {'isel', None, 'nearest', ...}
            Selection method of the xarray.Dataset to be used for setting the
            variables from the informations in `dims`.
            If `method` is 'isel', the :meth:`xarray.Dataset.isel` method is
            used. Otherwise it sets the `method` parameter for the
            :meth:`xarray.Dataset.sel` method.
        %(setup_coords.parameters.dims)s
        %(InteractiveBase._register_update.parameters)s

        See Also
        --------
        start_update"""
        if self._new_dims and self.method != method:
            raise ValueError(
                "New dimensions were already specified for with the %s method!"
                " I can not choose a new method %s" % (self.method, method))
        else:
            self.method = method
        if 'name' in dims:
            self._new_dims['name'] = dims.pop('name')
        self._new_dims.update(self.decoder.correct_dims(
            next(six.itervalues(self.base_variables)), dims))
        InteractiveBase._register_update(
            self, fmt=fmt, replot=replot or bool(self._new_dims), force=force,
            todefault=todefault)