how to give input as java project and get code as diagram using PlantUML - plantuml

I am trying to use PlantUML (http://plantuml.com/). I want to have my Java project (call stacks) converted as diagram in PlantUML. I see it can generate technical diagrams by writing lines of code/text. I know about text. But, how to give input as java project and get code as diagram? please suggest if you anyone know about it.
Thanks.

Related

Tools to diagram the sources of a Codename One app

A stakeholder asked me diagrams that explains how the source code of a Codename One app I’m writing works. It’s a generic question about diagrams... and it seems mission impossible to do by hand: currently I’ve already written about 50k lines of code for this app... Do you know any automatic tool that works fine with the sources of a Codename One app to make printable diagrams (any type of diagram that helps to understand how the code works)?
Thank you
If the language is Java, then you can have a lot of UML makers out there
Use IntelliJ to generate class diagram will help if you are using an IDE.

How to create a UML Class diagram with react JS

I'm newer in Web developpement (I have modest knowledge about it).
I'm asked in my university-project to develop a webapp that generates a UML class diagram using ReactJS.
I've installed nodeJS, webstorm, I tested a "hello world" code, it works but I don't know how to generate this digram, from where start.
In reality, I've tested the library storm-react-diagram, but I didn't get any result.
Please , someone can help me, orient me or propse me any template, any code that works to be inspired. really I'm lost.
Thanks
Try to check mxgraph or jointjs this two libraries will help you in your project also you need to be more clear specifying your project because it depends if you are going to generate the diagrams by using drag and drop method or something else

Image manipulation and character recognition in C?

I am inquiring about processing an image in C where I would like to scan an image for information, and then later use said info in my program. The image would take the format of a class timetable (jpeg or png file) and I would need to extract some basic parts.
Here is an example file:
I need to (ideally) extract:
The class names (CIS*3250*0102) etc.
The day of the class
The starting time of the class
My question is, what is the best way to go about doing this? I have done some research and found opencv and some other computer vision libraries, but they do not have direct documentation for C, and if they do I could not find it. If someone could link me to a library that would allow me to extract this information, and some documentation for implementing in C, that would be great!
If anyone has any tips on how to use said software I would appreciate that as well, but I am confident that I would be able to figure it out given the right resources. Any insight is greatly appreciated. Thanks!

How to incorporate a GUI into a C code written in KDevelop?

Longtime reader, but this is my first time ever posting. I will try to keep this concise and to the point. I'm brand new to linux and GUI's so i hope this is the correct forum for posting this:
I have written a navigation program (in C) which takes GPS data via a serial port and displays various navigation info with respect to some destination coordinates. I have it set to display to console currently and i would like to create a GUI that displays this information (and takes a destination input). I've been using this video series as a foundation: https://www.youtube.com/watch?v=9SsYseswQ-4&list=PL5E68C8BA78B5DA6C&index=11
However my versions of Kdevelop (4.7) and QT Creator (not sure but its at least version 5) are not consistent with that vid series and I have exhausted the information i can obtain from it. I need to create a GUI that i can link with my already written C code and i have had a difficult time getting started on QT Creator (i've read all the manuals and QT design tutorials they provided). If anyone can direct me to a better method or to a more current guide for using QT creator simply as a platform for exporting a .ui file and linking it with other software i would appreciate it.
If my question was too vague, or not "code" related enough i apologize. If i can provide any info to improve this question let me know.
EDIT: Qt version is 5.3.2
The tutorial you linked is a little too old, you can try
this one that is from last year.
Once you can write a QT/C++ GUI, you can always use your C code in it, also if this is generally deprecated given the problems that can arise.
This approach can be a good starting point so you have a running software and after that you can rewrite your C code in C++ (which, in my opinion, is the best thing you should do)

Opencv CV ColorHSV error

can anyone tell me why i am getting this error?
because of that I'm getting this error too
Trying to integrate opencv with artoolkit
Ruben, we've talked about this on Tweeter. This is a compiling error that is telling you that it doesn't know what colorHSV is.
Looking at your code and the error message, I can tell that colorHSV is a class that should be defined in your code or in one of the 3rd party libraries you are using.
I've done some research and I found a code very similar to yours. Apparently, colorHSV is a custom data type that the developer uses, but the page doesn't provide the entire source code of the application, just a few snippets here and there to give directions. In other words, there's a lot of code missing in that post.
However, they do mention using a technology for Augmented Reality named Occlusion. A little bit more of research showed me ait-occlusion, which implements a colorHSV. This seems to be the same type you are using in your code.
If you still haven't figured it out, you need to:
download/compile/install Occlusion on your system,
add the proper #include for ColorHSV.h,
and finally adjust your project properties to link your application with this library.
If you have any doubts on any of these procedures, Google it.

Resources