.. highlightlang:: us

.. index:: XYGetMarkerFrequence

.. _xygetmarkerfrequence:

XYGetMarkerFrequence
====================

.. us.tag  XYGetMarkerFrequence NOTREDYENGLISH XYGet Changed5603

:ref:`XYGetMarkerFrequence`.

.. function::  nFreq = XYGetMarkerFrequence(hData)

.. us.return

**Return Value**

If *nFreq* is smaller or equal 1e6, the value specifies the marker frequency.
Example: 20 means that every 20th data point will be marked.

If *nFreq* is greater than 1e6, the difference between *nFreq* and 1e6
is the number of markers which will be spread evenly over the visible
range in the diagram. The datase must be monoton incresing. Example:
The value 1000020 will display 20 markers.

.. us.params

**Parameters**

.. uparam:: hData

   The handle of a dataset created with :ref:`XYCreate` or
   :ref:`TYCreate`.

.. us.history

**History**

.. list-table::
   :header-rows: 1

   * - Version
     - Description
   * - R2014.3
     - Return value *nFreq* modified. Spread marker evenly.

.. seealso::
   :ref:`overview-xy-datasets`,
   :ref:`XYSetMarker`,
   :ref:`XYSetMarkerFrequence`,
   :ref:`XYShowMarker`,
   :ref:`MarkerCreate`,
   :ref:`XYCreate`

:sub:`id-365435`