public final void setProximityBrowsingParentDepth(final int proximityBrowsingParentDepth) {
    getGraphLayoutOptionsBuilder()
        .getProximityBrowsingBuilder()
        .setParentDepth(proximityBrowsingParentDepth);
  }
This abstract class holds all graph related configuration settings.
java/ui/src/main/java/com/google/security/zynamics/bindiff/config/GraphViewSettingsConfigItem.java