Float defined time in dynamic graphs

Evolution and dynamics on networks in Gephi: UI, data formats, algorithms...
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dcombe
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Float defined time in dynamic graphs

Post by dcombe » 04 May 2011 11:42

Hello,
I am developing a dynamic graph generator (https://chrome.google.com/webstore/deta ... hhgfdifaan) and I would like to use a time definition based on the Epoch. My problem is that this number is quite big (here I converted Epoch time in milliseconds to seconds, but initially its size is arround 10^12).
When I load my file in Gephi and click on Play on the Timeline I don't see anything.
Time interval appears correctly in the data laboratory.
Is such big attributes a problem? Should I operate a normalization? Do I follow a wrong way to see the evolution of my graph? Do I need to put some attributes on edges too?

Regards,
David Combe

Code: Select all

<?xml version="1.0" encoding="UTF-8"?>
<gexf xmlns="http://www.gexf.net/1.2draft" version="1.2">
    <graph mode="dynamic" defaultedgetype="directed"  timeformat="float">
<nodes><node id="0" label="chrome-extension://dghikndjblcajjffmecngbhefflhnmnb/popup.html" start="652052715"></node>
<node id="1" label="google.fr" start="652230814"></node>
<node id="2" label="gephi.org" start="652230787"></node>
<node id="3" label="gexf.net" start="652226645"></node>
<node id="4" label="google.com" start="652084112"></node>
<node id="5" label="ebay.com" start="652230421"></node>
<node id="6" label="abcde.com" start="652012833"></node>
<node id="7" label="abcd.com" start="652013241"></node>
<node id="8" label="tyui" start="652013100"></node>
<node id="9" label="launchpad.net" start="652229130"></node>
<node id="10" label="abc.org" start="652228917"></node>
<node id="11" label="googleusercontent.com" start="652228788"></node>
<node id="12" label="viadeo.com" start="652228667"></node>
<node id="13" label="twitter.com" start="652228429"></node>
</nodes>
        <edges>
<edge id="0" source="0" target="1" ></edge>
<edge id="1" source="1" target="2" ></edge>
<edge id="2" source="2" target="1" ></edge>
<edge id="3" source="1" target="0" ></edge>
<edge id="4" source="0" target="3" ></edge>
<edge id="5" source="3" target="2" ></edge>
<edge id="6" source="1" target="4" ></edge>
<edge id="7" source="4" target="5" ></edge>
<edge id="8" source="5" target="4" ></edge>
<edge id="9" source="4" target="0" ></edge>
<edge id="10" source="0" target="6" ></edge>
<edge id="11" source="6" target="7" ></edge>
<edge id="12" source="7" target="1" ></edge>
<edge id="13" source="4" target="1" ></edge>
<edge id="14" source="0" target="8" ></edge>
<edge id="15" source="8" target="0" ></edge>
<edge id="16" source="0" target="9" ></edge>
<edge id="17" source="9" target="3" ></edge>
<edge id="18" source="3" target="10" ></edge>
<edge id="19" source="10" target="1" ></edge>
<edge id="20" source="1" target="11" ></edge>
<edge id="21" source="11" target="1" ></edge>
<edge id="22" source="1" target="10" ></edge>
<edge id="23" source="4" target="12" ></edge>
<edge id="24" source="12" target="1" ></edge>
<edge id="25" source="4" target="8" ></edge>
<edge id="26" source="8" target="4" ></edge>
<edge id="27" source="4" target="13" ></edge>
<edge id="28" source="13" target="4" ></edge>
        </edges>
    </graph>
</gexf>

dcombe
Posts:4
Joined:10 Dec 2010 17:51
Contact:

Re: Float defined time in dynamic graphs

Post by dcombe » 22 May 2011 18:50

I solved this problem by specifying an end parameter. I think the automatic "infinite" value introduced is not handled in a good way by the timeline.

admin
Gephi Community Manager
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Joined:09 Dec 2009 14:41
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Re: Float defined time in dynamic graphs

Post by admin » 23 May 2011 22:28

Hi David,

Thanks for pointing this issue. Could you open a bug on Launchpad so that we can isolate it?

Cheers

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