src/component/marker/MarkAreaView.js
function ifMarkLineHasOnlyDim(dimIndex, fromCoord, toCoord, coordSys) {
    var otherDimIndex = 1 - dimIndex;
    return isInifinity(fromCoord[otherDimIndex]) && isInifinity(toCoord[otherDimIndex]);
}
function ifMarkLineHasOnlyDim(dimIndex, fromCoord, toCoord, coordSys) {
    var otherDimIndex = 1 - dimIndex;
    return isInifinity(fromCoord[otherDimIndex]) && isInifinity(toCoord[otherDimIndex]);
}
function ifMarkLineHasOnlyDim ( dimIndex , fromCoord , toCoord , coordSys ) { var otherDimIndex = 1 - dimIndex ; return isInifinity ( fromCoord [ otherDimIndex ] ) && isInifinity ( toCoord [ otherDimIndex ] ) ; }
If a markArea has one dim
If a markArea has one dim