public GEXF DasHausDesNikolaus()
{
var _GEXF = new GEXF();
var _Graph = _GEXF.Graph;
_GEXF.Metadata.AddKeyword("Nikolaus").
AddKeyword("Haus").
SetCreator("ahzf").
SetDescription("Das Haus des Nikolaus");
var _Node1 = _Graph.AddNode("1").SetLabel("one!").SetColor(Colors.BLUE);
var _Node2 = _Graph.AddNode("2").SetLabel("two!").SetColor(255, 255, 0).SetSize(10.93854f);
var _Node3 = _Graph.AddNode("3").SetLabel("three!").SetColor(Colors.RED).SetShape(new NodeShape(NodeShapes.DIAMOND));
var _Node4 = _Graph.AddNode("4").SetLabel("four!").SetColor(Colors.GREEN);
var _Node5 = _Graph.AddNode("5").SetLabel("five!").SetShape(NodeShapes.TRIANGLE).SetSize(20);
_Node1.ConnectTo("Edge1-4", _Node4);
_Node4.ConnectTo("Edge4-3", _Node3);
_Node3.ConnectTo("Edge3-5", _Node5);
_Node5.ConnectTo("Edge5-4", _Node4);
_Node4.ConnectTo("Edge4-2", _Node2);
_Node2.ConnectTo("Edge2-1", _Node1);
_Node1.ConnectTo("Edge1-3", _Node3);
_Node3.ConnectTo("Edge3-2", _Node2);
return _GEXF;
}
public GEXF DataGraph()
{
var _GEXF = new GEXF();
_GEXF.Metadata
.SetCreator("Gephi.org")
.SetDescription("A Web network");
var _AttributeList = new AttributeList(AttributeClass.NODE);
// _GEXF.Graph.AttributeLists.Add(_AttributeList);
//Attribute attUrl = _AttributeList.CreateAttribute("0", AttributeType.STRING, "url");
//Attribute attIndegree = _AttributeList.CreateAttribute("1", AttributeType.FLOAT, "indegree");
//Attribute attFrog = _AttributeList.CreateAttribute("2", AttributeType.BOOLEAN, "frog")
// .setDefaultValue("true");
var gephi = _GEXF.Graph.AddNode("0");
gephi
.SetLabel("Gephi");
//.getAttributeValues()
// .addValue(attUrl, "http://gephi.org")
// .addValue(attIndegree, "1");
var webatlas = _GEXF.Graph.AddNode("1");
webatlas
.SetLabel("Webatlas");
//.getAttributeValues()
// .addValue(attUrl, "http://webatlas.fr")
// .addValue(attIndegree, "2");
var rtgi = _GEXF.Graph.AddNode("2");
rtgi
.SetLabel("RTGI");
//.getAttributeValues()
// .addValue(attUrl, "http://rtgi.fr")
// .addValue(attIndegree, "1");
var blab = _GEXF.Graph.AddNode("3");
blab
.SetLabel("BarabasiLab");
//.getAttributeValues()
// .addValue(attUrl, "http://barabasilab.com")
// .addValue(attIndegree, "1")
// .addValue(attFrog, "false");
gephi. ConnectTo("0", webatlas);
gephi. ConnectTo("1", rtgi);
webatlas.ConnectTo("2", gephi);
rtgi. ConnectTo("3", webatlas);
gephi. ConnectTo("4", blab);
return _GEXF;
}
public GEXF RandomGrowingGraph(UInt32 myNumberOfNodes, UInt32 myNumberOfAdjecencies = 1)
{
if (myNumberOfNodes > Int32.MaxValue)
throw new ArgumentException("myNumberOfNodes must be smaller than " + Int32.MaxValue + "!");
var _GEXF = new GEXF();
var _Graph = _GEXF.Graph.SetDefaultEdgeType(EdgeType.UNDIRECTED);
var _Random = new Random();
var _NumberOfNodes = (Int32) myNumberOfNodes;
var _Neighbors = new List<Int32>();
_GEXF.Metadata
.SetCreator("ahzf")
.SetDescription("A random growing graph");
_Graph.AddNode("0").SetSize(15);
for (var i = 1; i < _NumberOfNodes; i++)
{
var _NewNode = _Graph.AddNode(i).SetSize(20);
switch (i % 3)
{
case 0: _NewNode.SetColor(Colors.RED); break;
case 1: _NewNode.SetColor(Colors.GREEN); break;
case 2: _NewNode.SetColor(Colors.BLUE); break;
}
while (_Neighbors.Count < Math.Min(myNumberOfAdjecencies, i))
{
var _NeighborId = _Random.Next(i);
if (_NeighborId != i && !_Neighbors.Contains(_NeighborId))
_Neighbors.Add(_NeighborId);
}
foreach (var _NeighborId in _Neighbors)
_NewNode.ConnectTo(_Graph.FindNode(_NeighborId.ToString()));
_Neighbors.Clear();
}
return _GEXF;
}
