.. _VectorDataSetField: 

VectorDataSetField
==================





Set a field in vector data.

Description
-----------

Set a specified field to a specified value on all features of a vector data.



Parameters
----------

.. contents:: :local:

.. |br| raw:: html

   <br />

.. |em| raw:: html

   &emsp;

**Input** :code:`-in vectorfile` *Mandatory* |br|
Input Vector Data

**Output** :code:`-out vectorfile` *Mandatory* |br|
Output Vector Data

**Field** :code:`-fn string` *Mandatory* |br|
Field name

**Value** :code:`-fv string` *Mandatory* |br|
Field value



Examples
--------

From the command-line:

.. code-block:: bash

    otbcli_VectorDataSetField -in qb_RoadExtract_classification.shp -out VectorDataSetField.shp -fn Info -fv Sample polygon


From Python:

.. code-block:: python

	import otbApplication

	app = otbApplication.Registry.CreateApplication("VectorDataSetField")

	app.SetParameterString("in", "qb_RoadExtract_classification.shp")
	app.SetParameterString("out", "VectorDataSetField.shp")
	app.SetParameterString("fn", "Info")
	app.SetParameterString("fv", "Sample polygon")

	app.ExecuteAndWriteOutput()



Limitations
-----------

Doesn't work with KML files yet