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Hi all, We are a Java development team, but we are considering rails for our next project. However in this webapplication I need to do a fair amount of charting. In Java we used JFreechart (http://www.jfree.org/jfreechart/index.php) for this purpose. What are my options for charting in Ruby? Regards, Harm de Laat -------------- next part -------------- An HTML attachment was scrubbed... URL: http://wrath.rubyonrails.org/pipermail/rails/attachments/20060102/ccffc33d/attachment.html

Hi all, I need to write an application that gets data from a database and plots it on a graph. I am familiar with java and know that I could do it with jfreechart - however I am excited by RoR and would like to write the application with RoR instead. Is it possible to write it in RoR? Chris -- Posted via http://www.ruby-forum.com/.

Hi- I need to create simple charts on the fly - I had used JFreeChart in the past with inJ2EE apps. Is there any equivalent here for Ruby. My charting needs are simple: just line charts. Also if anyone has done this, pls let me know how I should go about in doing it. Thanks -- Posted via http://www.ruby-forum.com/.

This marks the first community contribution to the Chime visualization tool for DTrace. A huge thanks to Bill Rushmore for creating a new main window for Chime. Previously a simple stack of buttons, Chime now uses the Netbeans Matisse layout to present a scrollable list and a description pane. When you create a new display, you can now provide helpful descriptive text. Bill also pointed out

I''m facing a problen while developing an app in rails... How can I generate PDF files and Charts.... I think that maybe a solution would be to have a Tomat running and leave the task of generate PDF and create dinamyc charts to Java with Jasper and JFreechart.... but.. I''m not sure how to acomplish this. Any ideas on how to use rails and java in the same app.???? I already see the principal library for this in rails but I think I need more sofisticated charts. -- David Casta?eda R. -------------- next part -------------- An HTML attachmen...

Hello all, I've got a few questions about the recent stress test, I appoligse if any of these have been asked in the past. Just a little background info, I am currently in charge of the server side operation for KUBE Radio (http://www.kuberadio.com), we currently run using icecast over our University's Intranet and this year the stream should be being allowed to broadcast over the net.

Hi, I need a fairly advanced graphing soultion and it seems as though GNUPLOT is one of the very few graphing solutions that i can use with ruby. Java has JFreeChart, which Rocks. Does anybody have experience with GNUPLOT + Ruby + Windows? If so, what are the steps to get it all working? Any help is appreciated as I cant get it working. Thanks, Chris -- Posted via http://www.ruby-forum.com/.

I''m just getting started with GD2 and have successfully made a few dynamic PNGs. I need to make some fairly detailed line graphs on the fly and I know that GD2 is capable of what I want but I strongly suspect I''m reinventing the wheel badly. Are there gems or other projects that help creating complex charts? I''ve used GDChart in the distant past but I

Has anyone succeeded in producing Rails reports using jasper reports? I have prepared reports directly with Jasper''s iReport tool using my MySQL data. It is a very powerful reporting tool. The reports look greate. But I have not been able to produce the reports from my Rails application. I have followed the instructions provided at: