Function makeClientLookupKey

src/coord/axisStatistics.ts:451–461

* NOTE: Currently, the scenario is simple enough to look up clients by hash map. * Otherwise, a caller-provided `filter` may be an alternative if more complex requirements arise.

(
    seriesType: ComponentSubType,
    isBaseAxis: boolean | NullUndefined,
    coordSysType: CoordinateSystem['type'] | NullUndefined
)

 * Otherwise, a caller-provided `filter` may be an alternative if more complex requirements arise.
 */
function makeClientLookupKey(
    seriesType: ComponentSubType,
    isBaseAxis: boolean | NullUndefined,
    coordSysType: CoordinateSystem['type'] | NullUndefined
): ClientLookupKey {
    return (
        seriesType
        + AXIS_STAT_KEY_DELIMITER + retrieve2(isBaseAxis, true)
        + AXIS_STAT_KEY_DELIMITER + (coordSysType || '')
    ) as ClientLookupKey;
}

/**
 * NOTICE: Can only be called in "install" stage.