Search found 565 matches

by Taqua
Wed Jan 28, 2004 9:12 pm
Forum: JCommon
Topic: FontChooserDialog
Replies: 2
Views: 14230

Hi,

which version of JCommon do you use?

Have more fun,
said Thomas
by Taqua
Tue Jan 27, 2004 7:22 pm
Forum: JFreeChart
Topic: writeChartAsPNG and saving to the filesystem
Replies: 4
Views: 5507

Hi, you might supply a FileOutputStream, and the file will be created. File yourFile = new File ("/tmp/aChart.png"); FileOutputStream fout = new FileOutputStream(yourFile); ChartUtilities.writeChartAsPNG (fout, ...); fout.close(); As an alternative you could use the ChartUtilities.saveChartAs... met...
by Taqua
Thu Jan 22, 2004 10:26 pm
Forum: JFreeChart
Topic: writeChartAsJPEG return BMP on client side
Replies: 7
Views: 4524

Hi, I guess you are using the Internet-explorer, the only browser with that behaviour. You should check, that you set all headers correctly (especially the Content-Type header). Have mo' fun, said Thomas P.S: This browser is a sad thing - and it seems they love to let users do the same rat-race over...
by Taqua
Wed Jan 21, 2004 4:53 pm
Forum: JFreeChart
Topic: Sites/Pages that use JFreeChart
Replies: 1
Views: 2127

Hi,

the jfreechart page has a list of projects, just scroll it down to the section " Third Party Software Incorporating JFreeChart"

http://www.jfree.org/jfreechart/index.html

Have more fun,
said Thomas
by Taqua
Wed Jan 21, 2004 3:13 pm
Forum: JFreeChart
Topic: Showing multiple charts in a pdf
Replies: 2
Views: 2822

Hi,

you can use iText to do that task. iText provides easy means to generate PDF files, and it will give you access to a Graphics2D implementation, which generates PDF content.

With that Graphics2D instance, drawing charts should be very easy.

Have more fun,
said Thomas
by Taqua
Mon Jan 19, 2004 9:22 pm
Forum: JFreeDesigner
Topic: Welcome
Replies: 3
Views: 195793

Fixed.
by Taqua
Mon Jan 19, 2004 6:16 pm
Forum: JFreeDesigner
Topic: Welcome
Replies: 3
Views: 195793

Hi,

as soon as the project cvs service is up again, I'll commit some more fixes and an ANT script to make building the project easier.

Have mo' fun,
said Thomas
by Taqua
Sun Jan 18, 2004 9:06 pm
Forum: JFreeDesigner
Topic: Welcome
Replies: 3
Views: 195793

Welcome

JFreeDesigner is a graphical editor for JFreeReport report definitions. The designer was written by Heiko Evermann and is now part of the JFree family. The sources for this program can be downloaded from the CVS at sourceforge, there no official download yet, as the development is still in progress....
by Taqua
Tue Jan 13, 2004 2:02 am
Forum: JFreeChart
Topic: Free Chart compatible with Java 1.1
Replies: 1
Views: 1874

Hi,

no, JFreeChart depends on the Java2D API, which was introduced with JDK 1.2 - there is no way to work around that restriction (well, the Java 1.1 Graphics class was (and still is) a really bad joke, and not suitable for graphic intensive programs at all).

Have more fun,
said Thomas
by Taqua
Sun Jan 11, 2004 10:33 pm
Forum: JFreeChart
Topic: Urgent - error when working on a new server
Replies: 6
Views: 4244

Hi, this package should be part of your RedHat CD-Set, just use redhats configuration manager (however it is called - I never really used RedHat) to install the package. This link is only usefull for looking, which package provides that library, it is always the safest option to use the RedHat-CDs t...
by Taqua
Sun Jan 11, 2004 7:38 pm
Forum: JFreeChart
Topic: Urgent - error when working on a new server
Replies: 6
Views: 4244

Hi, are the X11-Client libraries installed on the server? The AWT needs these libraries, even in headless mode. http://ftp2.wss.yale.edu/rpm2html/libXt.so.6.html says, that the package " XFree86-libs-4.3.0-2.90.43.i386" must be installed on your system. Installing that package should solve your prob...
by Taqua
Wed Dec 24, 2003 6:09 pm
Forum: JFreeChart
Topic: pie chart values
Replies: 2
Views: 2626

Posting urgent questions in the JFreeReport forum is definitly a bad idea.
Thread moved into Jfreechart forum ...
by Taqua
Thu Dec 04, 2003 3:00 am
Forum: JCommon
Topic: Exception handling
Replies: 1
Views: 11133

After a long time, this one is handled ... all JDBC* classes of org.jfree.data throw SQLExceptions on errors now ...

Have more fun,
said Thomas
by Taqua
Sat Nov 15, 2003 1:06 am
Forum: JFreeChart
Topic: xWindows Components
Replies: 1
Views: 2056

Hi, it does not necessarily need them, if you install the PJA (www.eteks.com/pja). This is a pure Java AWT implementation, and once installed your system will be independent of any X11 library and/or server. Just enabling the headless mode will still require some X11-Libraries (at least here on linu...
by Taqua
Wed Nov 12, 2003 11:49 pm
Forum: JFreeChart
Topic: problems with export to pdf
Replies: 1
Views: 2148

Hi, thats a funny speciality of PostScript. The coordinate system is mirrored on the x-axis and y=0 is at the bottom of the page, increasing 'y' will move the element more to the top of the page. protected void addChart( PdfWriter docWriter, JFreeChart chart ) { int width = 300; int height = 200; Pd...