XYSetMarkerFrequence sets the marker frequency.
Return Value
If the function succeeds, the return value bool is TRUE (1); otherwise it is FALSE (0).
Parameters
If nFreq = 1, all data points will be marked. For a value of 2 only every second data point will be marked. For a value of 3 every third data point will be marked, and so on.
See also
Overview XY-Datasets, XYGetMarker, XYGetMarkerFrequence, XYShowMarker, MarkerCreate, XYCreate
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