The DATALABELPOS option is basically a convenience option I added to do what I showed you with an AXISTABLE. With that convenience, I have to make some decisions internally. One of those involves labeling. If there is no GROUP, there is no point in showing a label, so no label appears. But, for a GROUP situation, I normally need to show a label so that you can identify each set of values per group value. For CLUSTER situations, however, that label is not as useful. Just know that XAXISTABLE/YAXISTABLE statements will give you the most control when creating "tabular" labeling.
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