www.jfree.org

... not to mention that David, Taqua and tons of other great people are spending much much time to answer questions in these forums making it become a free great knowledge base !

Are they payed for that ? Do they deserve such nice compliments as yours, Mr Anonymous ??

Arnaud

Bonjour,

En anglais, cammenbert -> piechart.
Regarde les exemples et tu trouveras ton bonheur.

Arnaud

Hello, Some more infos on this forum : How to export data into Excel from JFree chart? improve image quality/resolution on export Can I copy/paste the plot to clipperboard?? How to use charts with MS word/powerpoint ? I had made some tries to add a clipboard functionality to my swing app. As mention...

Hello, I had some issues concerning chart printing, and worked some time ago on a solution to improve chart resolution (cf topic ). The trouble was that, of course , it tooks more time to render an image with the same size but 300 dpi instead of screen resolution. However, as my application was not ...

Bonjour, Je ne suis pas sûr de bien comprendre la question... il manque un point à l'abscisse de 4, OK, mais qu'est-ce que vous voulez faire ? 1) afficher uniquement le 4 sur la graduation de l'axe ? -> il suffit de regarder du côté des TickUnits - cela permet de régler la gradation des axes 2) vous...

Bonjour, Excuse-moi, je suis un peu rouillé côté acronymes, cela veut dire quoi XSP ? Si j'ai compris, tu veux utiliser JFreeChart en environnement JSP, c'est bien cela ? Pour essayer de répondre à ta question, JFreeChart est une librairie et l'objectif n'est pas de la découper en petits morceaux po...

Hello, More of that, David Gilbert, lead and main and developer and father of JFreeChart lives in England... I guess he's even english ! As You mention, David spends a lot of time answering questions in forum. Well, I do not have so much patience as he does. I did answer some question but quick get ...

Hello, JFreeChart is not a stand alone application, but a developpement library. Therefore, there is no windows installation... You just have to use it with your java development environment (Netbeans, Eclipse, Borland, text editor...). Hallo, JFreeChart is nicht ein Program aber ein "library" um zu...

Hello,

Please have a look at those topics : improve image quality/resolution on export and Bad quality when printing chart... [URGENT]
.

Regards,
Arnaud

Hello,

Please have a look at this topic.

regards,
Arnaud

Bonjour, Si vous le souhaitez, je pense que David peut créer un sous-forum de JFreeChart, du même type que "JFreeChart - Stockmarket". Si on fait ça, il faut qu'il y ait un minimum d'intérêt et de messages... D'ailleurs, pour info, comment est-ce que vous utilisez JFC, est-ce que vous avez développé...

Hello, Btw, I had submitted some time ago an RFE to be able to save chart in high resolution and was in the need to modify the PNGEncoder to specify the dpi resolution of the image. The changed file can be found at this RFE : [ 777515 ] High resolution images saving . Btw, I forwarded the changes to...

Hello, The inside code can be found in org.jfree.data.JDBCCategoryDataset : [...] try { statement = con.createStatement(); resultSet = statement.executeQuery(query); metaData = resultSet.getMetaData(); [...] So you're right. But that feature is also very interesting as it permits you to complete you...

Hello,

Have a look at tickUnits and org.jfree.chart.axis.NumberAxis.setTickUnit(NumberTickUnit unit);

Regards,

Arnaud

Hello,

Please have a look at this topic.

Regards,
Arnaud

PS : please take the habbit to use the search function on this forum.