ISeries.SortByLabels
ISeries

procedure SortByLabels(Order: EValueListOrder);

Type Library
TeeChartx

Description
Re-orders series points using their text labels to determine the order.

The "Order" parameter can be ascending or descending.

Note: After sorting points using labels text, "X" values are lost. (They are re-numbered).

For this reason, after sorting points it is not possible to go back or "undo" sorting.