src/main/java/com/mxgraph/layout/hierarchical/mxHierarchicalLayout.java
public void layeringStage()
	{
		model.initialRank();
		model.fixRanks();
	}
/**
	 * Implements first stage of a Sugiyama layout.
	 */
Implements first stage of a Sugiyama layout.
Implements first stage of a Sugiyama layout .
public void layeringStage()
	{
		model.initialRank();
		model.fixRanks();
	}
public void layeringStage ( ) { model . initialRank ( ) ; model . fixRanks ( ) ; }
Implements first stage of a Sugiyama layout.
Implements first stage of a Sugiyama layout .