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Closed 9 years ago.
I'm looking for a library for data visualization that's make it possible to visualize components and their relationship as done here.
Thank you in advance.
JFreeChart is a free 100% Java chart library that makes it easy for developers to display professional quality charts in their applications. Check more on the official website:
http://www.jfree.org/jfreechart/
Other options are
https://code.google.com/p/charts4j/
https://developers.google.com/chart/
Related
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Closed 9 years ago.
i am in need of an open source image gallery viewers for use in java? i have had a quick google around and cant find anything pure java, any suggestions would be great, any any linking stack questions would also be great!
I've heard about this component : Eclipse Nebula Gallery, but not used it.
You may have a look if it fits your needs.
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Closed 10 years ago.
I want to generate Bulk of QR codes for random set of codes. Please help me to choose best open source Java API for do this?
I recommend the barbecue library, it offers image objects, which can be drawn with Swing/AWT and supports export to PNG, GIF and JPEG.
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Closed 10 years ago.
I need to represent graphically a directed graph, with possibility of defining events when clicking the nodes.
But the library needs to be free, because it's for a professional purpose and I won't get lucky on getting a paid one.
See Java graph library
jGraph and JUNG are both licensed under BSD.
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Closed 11 years ago.
I'm looking for an embeddable Java ETL, an Extract Transform Load engine that can be called from Java code.sample code may be useful to help me specific to extraction.
thunks
Scriptella is a good candidate, embedd and straightforward.
Data Pipeline in another option (not free version).
Smooks maybe worthwhile too.
Have you looked into Kettle? You'll find API usage examples here:
http://wiki.pentaho.com/display/EAI/Pentaho+Data+Integration+-+Java+API+Examples
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance.
Closed 10 years ago.
I create a graph based visual applicaion using a Netbens Visual Library.
Can somebody post a code sample that enables a selection of nodes with mouse clicks (and Ctrl key fo multiple selection) ?
Thanks in advance.
http://graph.netbeans.org/examples.html contains many well written examples. Don't miss test.action.SelectLockedActionTest!
same link, but test.object.MultiMoveActionTest is a more relevant example.