.. highlightlang:: us

.. index:: Data=>Data Filter
.. index:: y^data-data-filter

.. _datadata-filter:
.. _data-data-filter:

Data=>Data Filter
-----------------

The **Data=>Data Filter** dialog is used to select a list of filter functions.

The first filter function calculates its result from the original data. If more
than one filter function is in the list, each filter function uses the result
from its predecessor as input. 

.. image:: S:/uniplot-obj/images/DataDatafilter.*

.. us.dlgitem

**Available Filter**

Displays a list of available filter functions.

.. us.dlgitem

**Selected Filter**
   The list displays the selected filter functions with their
   parameters in parenthesis. Help can be displayed for each function
   by clicking the function in the list.

.. us.dlgitem

**=>**
   Adds a filter function from the left list to the right list.

.. us.dlgitem

**<=**
   Removes the marked function from the list of selected filters.

.. us.dlgitem

**Edit**
   Edits the filter function parameters.

.. us.dlgitem

**One Up**
   Moves the selected function one position up. 

.. us.dlgitem

**One Down**
   Moves the selected function one position down. 

.. us.dlgitem

**Help**
   Displays a short help text for the selected function.

.. us.comment

**Comment**

A list of available filter functions can be found under
:ref:`filter-functions-for-xy-datasets`.

.. seealso::
   :ref:`data`,
   :ref:`filter-functions-for-xy-datasets`,
   :ref:`XYSetFilterFunctions`

:sub:`id-1822635`