============
Dual Mapping
============

Export dual mapped edge list of a graph into a .csv file. The dual mapping is based on the segment_id (See :doc:`Segmentation </DynaMind-GDALModules/segmentation>`)

Parameter
---------

+-----------------------+------------------------+------------------------------------------------------------------------+
|        Name           |          Type          |       Description                                                      |
+=======================+========================+========================================================================+
|view_name              | STRING                 | lead view name                                                         |
+-----------------------+------------------------+------------------------------------------------------------------------+
|file_name              | STRING                 | file name                                                              |
+-----------------------+------------------------+------------------------------------------------------------------------+


Data-stream
-----------

+--------------------+---------------------------+------------------+-------+------------------------------------------+
|        View        |          Attribute        |       Type       |Access |    Description                           |
+====================+===========================+==================+=======+==========================================+
| view_name          |                           | EDGE             | read  |                                          |
+--------------------+---------------------------+------------------+-------+------------------------------------------+
|                    | start_id                  | INT              | read  | downstream node                          |
+--------------------+---------------------------+------------------+-------+------------------------------------------+
|                    | end_id                    | INT              | read  | upstream node                            |
+--------------------+---------------------------+------------------+-------+------------------------------------------+
|                    | segment_id                | INT              | read  | segment id                               |
+--------------------+---------------------------+------------------+-------+------------------------------------------+

Model Name
----------

:index:`Dualmapping <GDALModules; Dualmapping | Export dual mapped edge list>`