38
Menurut Booch, et
al. (2005, p.267) “Activity diagrams provide
visual depictions of the flow of activities,
whether
in asystem,
business,
workflow,
or
other
process.
These
diagrams
focus
on
the
activitiesthat
are
performed
and
who
(or
what) is
responsible
for
the
performance
of
those activities.“
Activity
Diagram menunjukkan
urutan-urutan kegiatan yang
dilakukan user pada setiap case pada use case diagram.
Berikut notasi-notasi pada activity diagram:
1. Black Circle menyatakan awal dari diagram (inisiasi state)
Gambar 2.5 Black Circle
2. Rounded Rectangles menyatakan aktivitas
Gambar 2.6 Rounded Rectangles
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