Function ifMarkLineHasOnlyDim

src/component/marker/MarkLineView.ts:162–172

(
    dimIndex: number,
    fromCoord: ScaleDataValue[],
    toCoord: ScaleDataValue[],
    coordSys: CoordinateSystem
)

// If a markLine has one dim
function ifMarkLineHasOnlyDim(
    dimIndex: number,
    fromCoord: ScaleDataValue[],
    toCoord: ScaleDataValue[],
    coordSys: CoordinateSystem
) {
    const otherDimIndex = 1 - dimIndex;
    const dimName = coordSys.dimensions[dimIndex];
    return isInfinity(fromCoord[otherDimIndex]) && isInfinity(toCoord[otherDimIndex])
        && fromCoord[dimIndex] === toCoord[dimIndex] && coordSys.getAxis(dimName).containData(fromCoord[dimIndex]);
}

function markLineFilter(
    coordSys: CoordinateSystem,