Function isEmptyValue

src/chart/parallel/ParallelView.ts:250–254

(val: ParsedValue, axisType: OptionAxisType)

// FIXME put in common util?
function isEmptyValue(val: ParsedValue, axisType: OptionAxisType) {
    return axisType === 'category'
        ? val == null
        : (val == null || isNaN(val as number)); // axisType === 'value'
}

export default ParallelView;