142],
                                [null, 'medium', 63],
                                ['bread', 'medium', 91],
                                ['milk', 9999, 45],
                                ['fruit', NaN, 55],
                                ['bread', 'bad', 15],
                                ['milk', 'bad', 53],
                            ],
                        },
                    },
                    test_g: {
                        desc: 'no series.data and no matrix.x/y',
       