XYZShowMarkerLineIndex shows or hides the line index to mark the position of the data points.
Return Value
If the function succeeds, the return value bool is TRUE (1); otherwise it is FALSE (0).
Parameters
hData is the handle of the data set created with XYZCreate.
bShow is TRUE (1), if the line index should be shown, and otherwise FALSE (0.)
See also
id-1498130