A diagram is a two-dimensional geometric symbolic representation of information according to some visualization technique.
Questions tagged [diagram]
1874 questions
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what if a multivalued value attribute is an entity
I'm talking about database diagrams. i need to convert an ER diagram into a relational scheme. I noticed that a multivalued attribute is an ID of another entity.
To be specific, there are two entities. a WORKSTATION and a COMPUTER UNIT. the…

Dylan
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Design an ER diagram
We now want to design an appropriate schema for our BiblioVT system. The DBLP
dataset contains information about approximately 1.4 million publications in the
computer science literature. Here is a complete description of what your E/R…

Zain Afzal
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Absolute divs stop overlapping - Let them move relative of each other
I am building a tree diagram and looking into making the tree diagram interactive. I want to collapase a node when clicked and let the other nodes move closer to the collapsed node and when clicked(opened) let the other nodes move away so they do…

user234562
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How display more than one diagram in main page in Enterprise Architect
How can i display many diagrams in home page and swap between them in Enterprise Architect.
I can display only one diagram and when i open another diagram ,this diagram take place of the first one.

MSc.
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How to implement a Java light weight dependency analizer that generates a simple text raw listing?
The output should show something simple like this (or anything else that could be still simple):
A depends on B, C and D
B depends on E and F
F depends on A (warning: coupling problem!)
The coupling detection warn isnt even necessary…

Aquarius Power
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How to export large Code Map image in Visual Studio Enterprise 2017?
When I'm trying to save large diagram as an image:
Visual Studio performs memory optimization and copies image in a lower scale. Other pixels are black:
Is there's a way how I can easily get my diagram in a high resolution?

astef
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Using an entity relationship diagram to document business processes
Past exam question: How can you use an entity relationship diagram to document business processes?
As far as I know, I would use an ERD to document the relationships between data entities when designing a database. I can't see how ERD's can be used…
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Two roles in one association (UML diagram)
I have never seen two roles in a association relationship in a UML diagram. Is the following appropriate notation, or is there another method of listing two roles?

Peter Tao
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PHP function block like in Verilog HDL
I do love programming, but I do love do function in a diagram block as in the image. Does any IDE support function block for PHP?I commonly use PHP to do website project.
Anyone got ideas or experience? I appreciate those who help me. Thanks!

Nere
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Do I create an ER Diagram before or after normalization?
I'm learning about creating databases in MySQL and one of the theoretical parts is developing ER diagram.
Do I really need it when making my own project? And if I want to create one, do I create it after normalization of relations?

John Doe
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Which of two relational diagrams is normal?
Transaction is an object which may describe a recurring transaction (an object of it "says" such things as "we receive a $10 payment every month from this PayPal user").
Organization is a customer which may pay us and in return receive some…

porton
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Can't make the required diagram
This is the code for a 9-bit parity generator, but it is not giving the required RTL view in Quartus
Library IEEE;
use IEEE.std_logic_1164.all;
entity PG is
port (A,B,C,D,E,F,G,H,I : IN std_logic;
Even : OUT std_logic );
end…

user7611424
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Assistance in converting UML Diagram into Ruby Code
UML Diagram
That is the link to my diagram.
Their are 3 classes.(Appointment, MonthlyAppointment, & OneTimeAppointment). I am lost at this point. I rewatched my lecture a couple of times, but I'm not able to get past this point. This is just a…

Steven Rathod
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Understanding UML Use Cases
I have drawn up a UML Use Case for a basic central heating control.
It should allow the user to turn the heating on, off and change the temperature as well as allow them to set a timer to make a change which the hub will then carry out.
The picture…
user5510766
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How to build c3js line diagram from some function, not just simple array with random numbers?
I need to build a line diagram of some function (for example y=x*x). But how to pass the values of x and y to C3 columns?
Here I have the code, that build just a simple line diagram, so how do I need to modify it?
var chart = c3.generate({
data: {
…

PasDeSence
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