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[Bug 603478] [NEW] Import transform to Undirected don't merge weight

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Public bug reported:

Way to reproduce:
1) Open the following GraphML file
2) In the import report, select "Undirected"
The n0-n1 edge has a weight = 1. The edge weight has not been merged from n0-n1 and n1-n0 

GraphML sample:

<?xml version="1.0" encoding="UTF-8"?>
<graphml xmlns="http://graphml.graphdrawing.org/xmlns"; 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
    xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns
     http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd";>
  <key id="d0" for="edge" attr.name="weight" attr.type="double"/>
  <graph id="G" edgedefault="directed" parse.nodes="5" parse.edges="20" parse.maxindegree="4" parse.maxoutdegree="4">
    <node id="n0"/>
    <edge source="n0" target="n1" label="3.0">
       <data key="d0">3.0</data>
    </edge>
    <edge source="n0" target="n2" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n0" target="n3" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n0" target="n4" label="1">
       <data key="d0">1</data>
    </edge>
    <node id="n1"/>
    <edge source="n1" target="n0" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n1" target="n2" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n1" target="n3" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n1" target="n4" label="1">
       <data key="d0">1</data>
    </edge>
    <node id="n2"/>
    <edge source="n2" target="n0" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n2" target="n1" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n2" target="n3" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n2" target="n4" label="1">
       <data key="d0">1</data>
    </edge>
    <node id="n3"/>
    <edge source="n3" target="n0" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n3" target="n1" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n3" target="n2" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n3" target="n4" label="1">
       <data key="d0">1</data>
    </edge>
    <node id="n4"/>   
    <edge source="n4" target="n0" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n4" target="n1" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n4" target="n2" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n4" target="n3" label="1">
       <data key="d0">1</data>
    </edge>   
  </graph>
</graphml>

** Affects: gephi
     Importance: Medium
     Assignee: Mathieu Bastian (mathieu.bastian)
         Status: Confirmed

** Affects: gephi/0.7
     Importance: Medium
         Status: Confirmed


** Tags: import undirected

** Also affects: gephi/0.7
   Importance: Undecided
       Status: New

-- 
Import transform to Undirected don't merge weight
https://bugs.launchpad.net/bugs/603478
You received this bug notification because you are a member of Gephi
Team, which is subscribed to 0.7.

Status in Gephi - Network exploration and manipulation: Confirmed
Status in Gephi 0.7 series: Confirmed

Bug description:
Way to reproduce:
1) Open the following GraphML file
2) In the import report, select "Undirected"
The n0-n1 edge has a weight = 1. The edge weight has not been merged from n0-n1 and n1-n0 

GraphML sample:

<?xml version="1.0" encoding="UTF-8"?>
<graphml xmlns="http://graphml.graphdrawing.org/xmlns"; 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
    xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns
     http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd";>
  <key id="d0" for="edge" attr.name="weight" attr.type="double"/>
  <graph id="G" edgedefault="directed" parse.nodes="5" parse.edges="20" parse.maxindegree="4" parse.maxoutdegree="4">
    <node id="n0"/>
    <edge source="n0" target="n1" label="3.0">
       <data key="d0">3.0</data>
    </edge>
    <edge source="n0" target="n2" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n0" target="n3" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n0" target="n4" label="1">
       <data key="d0">1</data>
    </edge>
    <node id="n1"/>
    <edge source="n1" target="n0" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n1" target="n2" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n1" target="n3" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n1" target="n4" label="1">
       <data key="d0">1</data>
    </edge>
    <node id="n2"/>
    <edge source="n2" target="n0" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n2" target="n1" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n2" target="n3" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n2" target="n4" label="1">
       <data key="d0">1</data>
    </edge>
    <node id="n3"/>
    <edge source="n3" target="n0" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n3" target="n1" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n3" target="n2" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n3" target="n4" label="1">
       <data key="d0">1</data>
    </edge>
    <node id="n4"/>   
    <edge source="n4" target="n0" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n4" target="n1" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n4" target="n2" label="1">
       <data key="d0">1</data>
    </edge>
    <edge source="n4" target="n3" label="1">
       <data key="d0">1</data>
    </edge>   
  </graph>
</graphml>

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