diagram

Sankey diagrams in Python

Is there a Python library for generating Sankey diagrams? I've seen this list of Sankey diagram software, but no Python. ...

how do you diagram relations between several services?

not necessary an UML diagram, just a simple way to graphically document the relations between several systems... the systems can be linked through web services, linked-servers, text files, batch processes, com+ components etc... I was thinking about a high level map, showing which system is consumming, exposing, resources and by which ...

How is a block diagram organized?

I would like to understand the exact hierarchy of a block diagram. If a block A is on top of block B does it mean that A is in some abstract manner build using B? A concrete question: I have a component C that calls components D,E to achieve its goal. Is C on top of D,E (since it uses them) or are these different unrelated blocks? Wh...

The best font for diagrams (use case, uml etc)

I'm working on my master thesis and i have some diagrams. I'm looking for a font, which can be better for diagrams than "Droid sans mono".....any suggestions? ...

java and memory layout

Hey guys, I'm reviewing some questions but I can't really figure it out, i looked through the text book but i'm not sure where i can find answer... I know it would be quite hard to do memory diagrams w/o pictures but please bear with me. interface Lovable public void love(); class Foo implements Lovable public void love(); ...

UML Diagram to Model API

I need to create a diagram to document a RESTFul API that build, which UML diagram should I use? Thanks in advance, ...

How to make a sequence diagram for this?

A group diary and time management system is intended to support the timetabling of meetings and appointments across a group of coworkers. When an appointment is to be made that involves a number of people, the system finds a common slot in each of their diaries and arranges the appointment for that time. If no common slots are available,...

Linq DBML Mapping a Table With A Primary Key That Spans 2 Columns

I have three tables: Login, LoginRoles and Roles. Login joins to LoginRoles and LoginRoles joins to Roles. LoginRoles is a many-to-many table, and I want to constrain the columns as being unique TOGETHER. LoginRoles: MemberId (int), RoleId(int) This is similar to the aspnet_UsersInRoles table in the default membership database: Tabl...

what is the name of the convention used in this syntax diagram

I found this diagram in the JSON specification: Where does this diagramming convention come from? Is it just some random convention cooked up by D.C.? ...

Diagramming server connections in Visio - what direction should arrows point?

Suppose I would like to depict data flow between two servers in Visio. I have boxes to represent servers and arrows to represent communication / data flow. In this situation: Server A always initiates connections to Server B. Server A reads from server B, but does not write. How would this be depicted? Which way would the arrows po...

JavaScript diagramming tool

Does anyone know any good JavaScript alternatives to mxGraph (http://www.jgraph.com/mxgraph.html) that allows the user to draw Visio style diagrams on a canvas and add/edit/remove properties of elements? ...

Class Diagram issue

how to add Namespace in class diagram. Means if i want the scenario like NamespaceOut.NameSpoaceIn.Class1 NamespaceOut.NameSpoaceIn.Class2 NamespaceOut.NameSpoaceIn.Class3 ...... so how to design class diagram for this ? I want to use nested namespaces. Is i need to manually do this? If yes so isn't it ,is the bug ? right? ...

Simple UML behaviours baffle me!

Hello! Very new to UML and system design. We're at the stage of doing a class diagram in the design phase and are struggling to figure out how to implement a requirement. Here's the problem: We have a Person class that is composed of a Name class and a ContactDetails class. Contact details class is composed of a MobileNumber and an E...

Diagrams for Data Flow?

I'm a database programmer, but I have never used data flow/diagram program. I would like to explain some Data Diagram to a client. Question - what is a program that will allow me to easily create a diagram to explain some data tables and process (windows)? ...

Free Code-to-Flowchart/UML tool for C# code

I'm looking for a free tool similar to Visustin. Are there any like that that exist? ...

UML of website page navigation

I need someones help in creating UML for web navigation: If the dropdown in page1 have values "A" "B" "D" Web navigates by.. Page1 -> Page2 -> Page 3-> Page 4 if a drop down in page 1 is having value "C" then Page1 -> Page2 -> Page 4 Please help in creating a UML for this. ...

Numbering Messages in Enterprise Architect Communication Diagrams

I'm using Enterprise Architect (sparxsystems) to create a UML 2.0 Communication Diagram. I want the numbering of messages to be similar to this example: http://www.sparxsystems.com.au/uml%5Ftool%5Fguide/uml%5Fdictionary/communicationdiagram.html. How do I get messages to start with 2, 3, etc? Whenever I create a new message it creates ...

Looking for architecture diagrams

For a presentation I'm making I'm looking for diagrams of the common architecture types - 2 tier, 3 tier, n tier, messaging, etc. I know I can create something in PowerPoint in several minutes, but I want them to look nice... I also need them to be in a free license (such as creative commons) ...

using visio 2007, how do I represent a trigger and a stored procedure?

I have a web service class diagram, I want it to show what stored procedures a web method calls. for now, I just use a class with a metod inside to represent a stored procedure, something like storeStuff(in this, in that, out field1, out field2) but this consumes tons of space, any tips? or are there any better ways to do this? tha...

Web Application Architecture Diagrams

Hello everybody, I am working on a Social networking site. I have to create High level design document. In this document there is one section "Application Architecture diagram". I haven't worked on architecture diagram. I know what will be the architecture of our application as it is explained by my Senior. but I don't understand the co...