.. highlightlang:: us .. _xyzshowmarkerlineindex: XYZShowMarkerLineIndex ====================== .. index:: XYZShowMarkerLineIndex .. us.tag XYZShowMarkerLineIndex ENGLISH XYZSet_scatter :ref:`XYZShowMarkerLineIndex` shows or hides the line index to mark the position of the data points. .. function:: bool = XYZShowMarkerLineIndex(hData, bShow) .. us.return **Return Value** If the function succeeds, the return value *bool* is TRUE (1); otherwise it is FALSE (0). .. us.params **Parameters** .. uparam:: hData *hData* is the handle of the data set created with :ref:`XYZCreate`. .. uparam:: bShow *bShow* is TRUE (1), if the line index should be shown, and otherwise FALSE (0.) .. seealso:: :ref:`overview-xyz-datasets`, :ref:`XYZCreate` :sub:`id-1498130`