# Package com.mxgraph.layout.hierarchical.stage

- Interface Summary
  Interface | Description
  --- | ---
  mxHierarchicalLayoutStage | The specific layout interface for hierarchical layouts.

- Class Summary
  Class | Description
  --- | ---
  mxCoordinateAssignment | Sets the horizontal locations of node and edge dummy nodes on each layer.
  mxMedianHybridCrossingReduction | Performs a vertex ordering within ranks as described by Gansner et al 1993
  mxMinimumCycleRemover | An implementation of the first stage of the Sugiyama layout.

Copyright (c) 2010 Gaudenz Alder. All rights reserved.