x],
                                lowPoint[baseDimIdx], lowPoint[otherDimIdx]
                            ),
                            style: style
                        }, {
                            type: 'line',
                            shape: makeShape(
                                baseDimIdx,
                                lowPoint[baseDimIdx] - halfWidth, lowPoint[otherDimIdx],
                                lowPoint[baseDimIdx] + halfWidth, lowPoint[otherDimIdx]
                      