Graph theory http://algs4.cs.princeton.edu/41graph/
GraphML http://graphml.graphdrawing.org/
GraphML Primer http://graphml.graphdrawing.org/primer/graphml-primer.html
yEd graph editor
http://www.yworks.com/en/products/yfiles/yed/
http://docs.yworks.com/yfiles/doc/developers-guide/graphml.html
Graph stored in simple text format
GraphML http://graphml.graphdrawing.org/
GraphML Primer http://graphml.graphdrawing.org/primer/graphml-primer.html
yEd graph editor
http://www.yworks.com/en/products/yfiles/yed/
http://docs.yworks.com/yfiles/doc/developers-guide/graphml.html
Graph stored in simple text format
user11 group1
user12 group1
user21 group2
user22 group2
user31 group3
user32 group3
user41 group4
user42 group4
group1 orgunit1
group2 orgunit1
group3 orgunit2
group4 orgunit2 Java code to create GraphML file from graph stored in simple text format
( using algs4 libs - can beeasily rewritten to use standard Java IO)
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import edu.princeton.cs.algs4.In;
import edu.princeton.cs.algs4.Out;
import edu.princeton.cs.algs4.StdOut;
public class TestDrawGraph {
public static void main(String[] args) {
Map<String, Integer> principals = new HashMap<>();
Map<Integer, String> revert_principals = new HashMap<>();
Map<Integer, List<Integer>> graph = new HashMap<>();
In in = new In(args[0]);
int V = 0;
while (in.hasNextLine()) {
String v = in.readString();
String w = in.readString();
// StdOut.println("v=" + v + " w=" + w);
if (!principals.containsKey(v)) {
principals.put(v, V++);
revert_principals.put(principals.get(v), v);
graph.put(principals.get(v), new ArrayList<Integer>());
}
if (!principals.containsKey(w)) {
principals.put(w, V++);
revert_principals.put(principals.get(w), w);
graph.put(principals.get(w), new ArrayList<Integer>());
}
graph.get(principals.get(v)).add(principals.get(w));
}
Out out = new Out(args[0] + ".graphml");
out.print("<graphml xmlns=\"http://graphml.graphdrawing.org/xmlns\" "
+ " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
+ " xmlns:y=\"http://www.yworks.com/xml/graphml\" "
+ " xmlns:yed=\"http://www.yworks.com/xml/yed/3\" "
+ " xsi:schemaLocation=\"http://graphml.graphdrawing.org/xmlns"
+ "http://www.yworks.com/xml/schema/graphml/1.1/ygraphml.xsd\"> ");
out.print(
" <key for=\"node\" id=\"d6\" yfiles.type=\"nodegraphics\"/> ");
out.print(" <graph id=\"G\" edgedefault=\"undirected\">\n");
for (String node : principals.keySet()) {
out.printf(
" <node id=\"%s\">\n" + "<data key=\"%s\">\n"
+ "<y:GenericNode configuration=\"com.yworks.entityRelationship.small_entity\">\n"
+ "\t<y:Geometry height=\"40.0\" width=\"80.0\" x=\"383.0\" y=\"227.0\"/>\n"
+ "\t<y:Fill color=\"#E8EEF7\" transparent=\"false\"/>\n"
+ "\t<y:BorderStyle color=\"#000000\" type=\"line\" width=\"1.0\"/>\n"
+ "\t<y:NodeLabel>%s</y:NodeLabel>\n"
+ "</y:GenericNode>\n" + "</data>\n </node>\n",
node, "d6", node);
}
for (Map.Entry<Integer, List<Integer>> me : graph.entrySet()) {
for (Integer w : me.getValue()) {
out.printf(" <edge source=\"%s\" target=\"%s\"/>\n",
revert_principals.get(me.getKey()),
revert_principals.get(w));
}
}
out.print(" </graph>\n" + "</graphml>\n");
out.close();
StdOut.print("Created" + args[0] + ".graphml");
}
}
Generated graph displayed in yEd
http://www.summa-tech.com/blog/2011/04/12/a-visual-maven-dependency-tree-view
In yEd modify the layout of the graph using menu
GraphML file created
<graphml xmlns="http://graphml.graphdrawing.org/xmlns" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:y="http://www.yworks.com/xml/graphml" xmlns:yed="http://www.yworks.com/xml/yed/3" xsi:schemaLocation="http://graphml.graphdrawing.org/xmlnshttp://www.yworks.com/xml/schema/graphml/1.1/ygraphml.xsd"> <key for="node" id="d6" yfiles.type="nodegraphics"/> <graph id="G" edgedefault="undirected">
<node id="user11">
<data key="d6">
<y:GenericNode configuration="com.yworks.entityRelationship.small_entity">
<y:Geometry height="40.0" width="80.0" x="383.0" y="227.0"/>
<y:Fill color="#E8EEF7" transparent="false"/>
<y:BorderStyle color="#000000" type="line" width="1.0"/>
<y:NodeLabel>user11</y:NodeLabel>
</y:GenericNode>
</data>
</node>
<node id="user22">
<data key="d6">
<y:GenericNode configuration="com.yworks.entityRelationship.small_entity">
<y:Geometry height="40.0" width="80.0" x="383.0" y="227.0"/>
<y:Fill color="#E8EEF7" transparent="false"/>
<y:BorderStyle color="#000000" type="line" width="1.0"/>
<y:NodeLabel>user22</y:NodeLabel>
</y:GenericNode>
</data>
</node>
<node id="user21">
<data key="d6">
<y:GenericNode configuration="com.yworks.entityRelationship.small_entity">
<y:Geometry height="40.0" width="80.0" x="383.0" y="227.0"/>
<y:Fill color="#E8EEF7" transparent="false"/>
<y:BorderStyle color="#000000" type="line" width="1.0"/>
<y:NodeLabel>user21</y:NodeLabel>
</y:GenericNode>
</data>
</node>
<node id="user32">
<data key="d6">
<y:GenericNode configuration="com.yworks.entityRelationship.small_entity">
<y:Geometry height="40.0" width="80.0" x="383.0" y="227.0"/>
<y:Fill color="#E8EEF7" transparent="false"/>
<y:BorderStyle color="#000000" type="line" width="1.0"/>
<y:NodeLabel>user32</y:NodeLabel>
</y:GenericNode>
</data>
</node>
<node id="user31">
<data key="d6">
<y:GenericNode configuration="com.yworks.entityRelationship.small_entity">
<y:Geometry height="40.0" width="80.0" x="383.0" y="227.0"/>
<y:Fill color="#E8EEF7" transparent="false"/>
<y:BorderStyle color="#000000" type="line" width="1.0"/>
<y:NodeLabel>user31</y:NodeLabel>
</y:GenericNode>
</data>
</node>
<node id="user42">
<data key="d6">
<y:GenericNode configuration="com.yworks.entityRelationship.small_entity">
<y:Geometry height="40.0" width="80.0" x="383.0" y="227.0"/>
<y:Fill color="#E8EEF7" transparent="false"/>
<y:BorderStyle color="#000000" type="line" width="1.0"/>
<y:NodeLabel>user42</y:NodeLabel>
</y:GenericNode>
</data>
</node>
<node id="user41">
<data key="d6">
<y:GenericNode configuration="com.yworks.entityRelationship.small_entity">
<y:Geometry height="40.0" width="80.0" x="383.0" y="227.0"/>
<y:Fill color="#E8EEF7" transparent="false"/>
<y:BorderStyle color="#000000" type="line" width="1.0"/>
<y:NodeLabel>user41</y:NodeLabel>
</y:GenericNode>
</data>
</node>
<node id="user12">
<data key="d6">
<y:GenericNode configuration="com.yworks.entityRelationship.small_entity">
<y:Geometry height="40.0" width="80.0" x="383.0" y="227.0"/>
<y:Fill color="#E8EEF7" transparent="false"/>
<y:BorderStyle color="#000000" type="line" width="1.0"/>
<y:NodeLabel>user12</y:NodeLabel>
</y:GenericNode>
</data>
</node>
<node id="group4">
<data key="d6">
<y:GenericNode configuration="com.yworks.entityRelationship.small_entity">
<y:Geometry height="40.0" width="80.0" x="383.0" y="227.0"/>
<y:Fill color="#E8EEF7" transparent="false"/>
<y:BorderStyle color="#000000" type="line" width="1.0"/>
<y:NodeLabel>group4</y:NodeLabel>
</y:GenericNode>
</data>
</node>
<node id="group3">
<data key="d6">
<y:GenericNode configuration="com.yworks.entityRelationship.small_entity">
<y:Geometry height="40.0" width="80.0" x="383.0" y="227.0"/>
<y:Fill color="#E8EEF7" transparent="false"/>
<y:BorderStyle color="#000000" type="line" width="1.0"/>
<y:NodeLabel>group3</y:NodeLabel>
</y:GenericNode>
</data>
</node>
<node id="group2">
<data key="d6">
<y:GenericNode configuration="com.yworks.entityRelationship.small_entity">
<y:Geometry height="40.0" width="80.0" x="383.0" y="227.0"/>
<y:Fill color="#E8EEF7" transparent="false"/>
<y:BorderStyle color="#000000" type="line" width="1.0"/>
<y:NodeLabel>group2</y:NodeLabel>
</y:GenericNode>
</data>
</node>
<node id="group1">
<data key="d6">
<y:GenericNode configuration="com.yworks.entityRelationship.small_entity">
<y:Geometry height="40.0" width="80.0" x="383.0" y="227.0"/>
<y:Fill color="#E8EEF7" transparent="false"/>
<y:BorderStyle color="#000000" type="line" width="1.0"/>
<y:NodeLabel>group1</y:NodeLabel>
</y:GenericNode>
</data>
</node>
<node id="orgunit1">
<data key="d6">
<y:GenericNode configuration="com.yworks.entityRelationship.small_entity">
<y:Geometry height="40.0" width="80.0" x="383.0" y="227.0"/>
<y:Fill color="#E8EEF7" transparent="false"/>
<y:BorderStyle color="#000000" type="line" width="1.0"/>
<y:NodeLabel>orgunit1</y:NodeLabel>
</y:GenericNode>
</data>
</node>
<node id="orgunit2">
<data key="d6">
<y:GenericNode configuration="com.yworks.entityRelationship.small_entity">
<y:Geometry height="40.0" width="80.0" x="383.0" y="227.0"/>
<y:Fill color="#E8EEF7" transparent="false"/>
<y:BorderStyle color="#000000" type="line" width="1.0"/>
<y:NodeLabel>orgunit2</y:NodeLabel>
</y:GenericNode>
</data>
</node>
<edge source="user11" target="group1"/>
<edge source="group1" target="orgunit1"/>
<edge source="user12" target="group1"/>
<edge source="user21" target="group2"/>
<edge source="group2" target="orgunit1"/>
<edge source="user22" target="group2"/>
<edge source="user31" target="group3"/>
<edge source="group3" target="orgunit2"/>
<edge source="user32" target="group3"/>
<edge source="user41" target="group4"/>
<edge source="group4" target="orgunit2"/>
<edge source="user42" target="group4"/>
</graph>
</graphml>
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