タイミング図
https://plantuml-proxy.vercel.app/svg/https://scrapbox.io/api/code/suto3/タイミング図/timing.uml#.svg
code:timing.uml
@startuml
header some header
footer some footer
title My title
caption This is caption
legend
The legend
end legend
robust "Web Browser" as WB
concise "Web User" as WU
@0
WU is Idle
WB is Idle
@100
WU is Waiting
WB is Processing
@300
WB is Waiting
@enduml