public final void setDefaultGraphLayout(final EGraphLayout defaultGraphLayout) {
    GraphLayout layout = GraphLayout.HIERARCHICAL;
    switch (defaultGraphLayout) {
      case ORTHOGONAL:
        layout = GraphLayout.ORTHOGONAL;
        break;
      case CIRCULAR:
        layout = GraphLayout.CIRCULAR;
        break;
      case HIERARCHICAL:
        break;
    }
    getGraphLayoutOptionsBuilder().setLayout(layout);
  }
This abstract class holds all graph related configuration settings.
java/ui/src/main/java/com/google/security/zynamics/bindiff/config/GraphViewSettingsConfigItem.java