.. highlightlang:: us

.. _xyupdate:

XYUpdate
========

.. index:: XYUpdate

.. us.tag  XYUpdate xy.data New400

The :ref:`XYUpdate` functions recalculates the filter functions of a 2D dataset.

.. function::  bool = XYUpdate(hData)

.. us.return

**Return Value**

*bool* is TRUE (1), when the function succeeds and FALSE (0), if it does not. 

.. us.params

**Parameters**

.. uparam:: hData

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

.. us.example

**Example**

See :ref:`XYSetFilterFunctions`.

.. seealso::
   :ref:`overview-xy-datasets`,
   :ref:`XYSetFilterFunctions`,
   :ref:`XYUseFilter`

:sub:`id-808443`