how to set color on links

[rezaokhravi]

hello
in my project create graph like this :
graph.addLink(item.from, item.to,{color:"red"})

then create binary file from graph like this :
ToBinary.BuildBinaryGraph(graph);

---

so how to get {color:"red"} in function setLinks(buffer) from project pm ??
and set my color to lineView.render(...)

Please Help Me.