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    Suggestion 
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    Resolution: Won't Do
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     Not Evaluated Not Evaluated
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    None
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    6.8.3
In Qt6.9 that pointDelegate has pointIndex dynamic property which can be used to index the point to apply an appropriate label.
https://doc.qt.io/qt-6/qxyseries.html#pointDelegate-prop
It would be very nice if same is also part of LTS version.