4
votes
1answer
147 views

Sequence diagram for review, revision and approval

I apologize if this is not the right place to ask this question, but I thought the graphic designers can give me an idea for my problem. I need to make a diagram for ...
2
votes
2answers
140 views

What software can I use to draw diagrams and graphs?

I tried to draw like this picture but failed. I used Dia. What can I use to help draw it? I'm using Ubuntu, so software that runs on Unix operating systems would be preferred.