Si adatta a descrivere composizioni di sistemi.
****** ****** * S1 * * S2 * ****** ******
********************** * ****** ****** * * * S1 * * S2 * * S1cS2 {S1;S2} * ****** ****** * **********************
+++++++++++++++++++++++++++++++++++++++++ SISTEMA COMPOSTO + ++++++ ++++++ ++++++ ++++++ + + + S1 + + S2 + + S3 + ... + SN + + SISTEMI COMPONENTI + ++++++ ++++++ ++++++ ++++++ + +++++++++++++++++++++++++++++++++++++++++
**************************** * *************** * /\ * * S1 S2 * S3 * (S1cS2)cS3 /\ \ * *************** * ****************************
***************************** * *************** * /\ * S1 * S2 S3 * * S1c(S2cS3) / /\ * *************** * *****************************
***************************** /|\ * S1 S2 S3 * S1cS2cS3 / | \ *****************************
Diagrammi a scatola (mia denominazione)