.. highlightlang:: us

.. _xyzshowmarkerlabel:

XYZShowMarkerLabel
==================

.. index:: XYZShowMarkerLabel

.. us.tag  XYZShowMarkerLabel ENGLISH XYZSet_scatter

:ref:`XYZShowMarkerLabel` shows or hides the
labels of z-values to mark the position of data points.

.. function::  bool = XYZShowMarkerLabel(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 a dataset created with :ref:`XYZCreate`.

.. uparam:: bShow

   *bShow* is TRUE (1), if the data points should be
   shown, and otherwise FALSE (0).

.. us.comment

**Comment**

The changes will come into effect only after the function :ref:`XYZUpdate` is called.

.. seealso::
   :ref:`overview-xyz-datasets`,
   :ref:`XYZCreate`,
   :ref:`XYZSetLabelFormat`,
   :ref:`XYZSetMarkerLabelFont`

:sub:`id-1544344`