def data_array_logspaced(self, request) -> DataArray:
        """
        Return a simple DataArray with logspaced coordinates
        """
        dims = request.param
        if dims == 1:
            return DataArray(
                np.arange(7), dims=("x",), coords={"x": np.logspace(-3, 3, 7)}
            )
        elif dims == 2:
            return DataArray(
                np.arange(16).reshape(4, 4),
                dims=("y", "x"),
                coords={"x": np.logspace(-1, 2, 4), "y": np.logspace(-5, -1, 4)},
            )
        else:
            raise ValueError(f"No DataArray implemented for {dims=}.")

        Return a simple DataArray with logspaced coordinates
        
xarray/tests/test_plot.py