3 ms·
TCP/IP Illustrated by W. Richard Stevens has sequence diagrams, although that book dates to 1994 which is right around the time UML was originally being develop
by atribecalledqst 3y ago
TCP/IP Illustrated by W. Richard Stevens has sequence diagrams, although that book dates to 1994 which is right around the time UML was originally being developed. So, it's not a strong data point.
I'm positive you're right that sequence diagrams existed independently of / prior to UML though.