//*************************************************************
// call for SugiyamaLayout
void SimDrawCaller::callSugiyamaLayout()
{
m_SD->addAttribute(GraphAttributes::nodeGraphics);
m_SD->addAttribute(GraphAttributes::edgeGraphics);
// nodes get default size
node v;
forall_nodes(v, *m_G)
m_GA->height(v) = m_GA->width(v) = 5.0;
// actual call of SugiyamaLayout
updateESG();
SugiyamaLayout SL;
SL.setSubgraphs(m_esg); // needed to call SimDraw mode
SL.call(*m_GA);
} // end callSugiyamaLayout
int main()
{
Graph G;
GraphAttributes GA(G,
GraphAttributes::nodeGraphics |
GraphAttributes::edgeGraphics |
GraphAttributes::nodeLabel |
GraphAttributes::edgeStyle |
GraphAttributes::nodeStyle |
GraphAttributes::nodeTemplate);
if (!GraphIO::readGML(GA, G, "unix-history-time.gml") ) {
cerr << "Could not load unix-history-time.gml" << endl;
return 1;
}
NodeArray<int> rank(G);
int i = 0;
node v;
forall_nodes(v,G)
rank[v] = r[i++];
SugiyamaLayout SL;
SL.setCrossMin(new MedianHeuristic);
SL.arrangeCCs(false);
OptimalHierarchyLayout *ohl = new OptimalHierarchyLayout;
ohl->layerDistance(30.0);
ohl->nodeDistance(25.0);
ohl->weightBalancing(0.7);
SL.setLayout(ohl);
SL.call(GA, rank);
GraphIO::writeGML(GA, "unix-history-time-layout.gml");
return 0;
}