Search found 483 matches

by matinh
Wed Nov 21, 2012 9:55 am
Forum: JFreeChart
Topic: How to include jfreechats into JSFFramework
Replies: 1
Views: 2580

Re: How to include jfreechats into JSFFramework

Search the forum and have a look at the cewolf project.
by matinh
Wed Nov 21, 2012 9:55 am
Forum: JFreeChart
Topic: Minimum width of axis or label tick
Replies: 2
Views: 3485

Re: Minimum width of axis or label tick

Hi!

This has been asked several times in this forum and was answered at least one time.

hth,
- martin
by matinh
Fri Nov 16, 2012 8:29 am
Forum: JFreeChart
Topic: Wanted: Dotplot with sdev and Diagonal
Replies: 1
Views: 2922

Re: Wanted: Dotplot with sdev and Diagonal

Hi! Disclaimer: I never used XYErrorRenderer. You might either try to enhance/patch XYErrorRenderer (and provide your modifications via the PatchTracker , so other may benefit from it), or you configure your chart to use different renderers for different datasets/series. You can then provide two ins...
by matinh
Fri Nov 16, 2012 8:23 am
Forum: JFreeChart
Topic: Logarithmic scale
Replies: 1
Views: 3002

Re: Logarithmic scale

Yes. Please try a search and use LogAxis or LogarithmicAxis.

- martin
by matinh
Fri Nov 16, 2012 8:19 am
Forum: JFreeChart
Topic: How do I make the circle smooth?
Replies: 2
Views: 3809

Re: How do I make the circle smooth?

If I understand your problem correctly, you just need to add more datapoints or create your own renderer. DefaultPolarItemRenderer is not about rendering circles. It's about connecting points (via straight lines) on a polar plot. So either add more datapoints to get an (approximate) circle, or creat...
by matinh
Fri Nov 16, 2012 8:13 am
Forum: JFreeChart
Topic: Unevenly distributed minor tick marks [JFreeChart 1.0.14]
Replies: 2
Views: 4369

Re: Unevenly distributed minor tick marks [JFreeChart 1.0.14

Hi!

This really seems like a bug to me. Please create an entry in the Bug Tracker. And link to this forum post (and vice versa).

Thanks,
- martin
by matinh
Tue Sep 18, 2012 10:59 am
Forum: JFreeChart
Topic: How to display arrow mark at specific bar in the barchart
Replies: 2
Views: 3814

Re: How to display arrow mark at specific bar in the barchar

There are a few possibilities. Which is the best depends on the concrete needs. You could use XYPointerAnnotation/CategoryPointerAnnotation for drawing arbitrary pointers in the plot. There is also XYImageAnnotation for drawing images. Search the forum and read the JavaDoc for details. You could mod...
by matinh
Tue Sep 18, 2012 10:51 am
Forum: JFreeChart
Topic: JFreeChart 1.0.14
Replies: 18
Views: 32617

Re: JFreeChart 1.0.14

Hi! See also this thread for some discussion of the topic. Basically iText is only a dependency for the demo application. You could just declare an <exclude> for it in your pom. I'm not sure about xml-api. The cleanest solution will probably be to split up the build of the lib itself an the demos an...
by matinh
Fri Sep 14, 2012 7:45 am
Forum: JFreeChart
Topic: SpiderWebPlot with negative values?
Replies: 2
Views: 3554

Re: SpiderWebPlot with negative values?

Hi! Also have a look at Martin's GitHub Repository . Those changes should be merged back into JFreeChart... sometime... Also have a look at this entry in the patch-tracker: 3168669 . So, remiohead, depending on what you already have, it might be worth taking a look at Martin's version and using this...
by matinh
Wed Aug 22, 2012 10:00 pm
Forum: JFreeChart
Topic: JCommon and JFreeChart on Maven Repository is out of date
Replies: 36
Views: 42208

Re: JCommon and JFreeChart on Maven Repository is out of dat

1.0.13 is not the latest version in the repository. 1.0.14 is: http://search.maven.org/#artifactdetails%7Corg.jfree%7Cjfreechart%7C1.0.14%7Cjar Regarding the source: this is in no way JFreeChart specific. Pleas ask on the maven-users list or even better learn how to manage your own repository. If yo...
by matinh
Thu Aug 16, 2012 3:52 pm
Forum: JFreeChart
Topic: PeriodAxis: setTickLabelFont() does nothing!
Replies: 3
Views: 4248

Re: PeriodAxis: setTickLabelFont() does nothing!

Well, it's not the constrcutor of the axis but of the PeriodAxisLabelInfo, which you can set via axis.setLabelInfo().
But I agree with you, that it's not optimal. You could file an enhancement request on the Sourceforge page, or even better: provide a patch.

- martin
by matinh
Tue Aug 14, 2012 11:46 am
Forum: JFreeChart
Topic: PeriodAxis: setTickLabelFont() does nothing!
Replies: 3
Views: 4248

Re: PeriodAxis: setTickLabelFont() does nothing!

There is a constructor that has an argument "labelFont". I think that's the way to change the font for PeriodAxis.

hth,
- martin
by matinh
Mon Aug 13, 2012 8:00 am
Forum: JFreeChart
Topic: Hiding axes and displaying labels.
Replies: 2
Views: 5573

Re: Hiding axes and displaying labels.

There are also methods like setAxisLineVisible() and setTickMarksVisible() that could do what you need.

hth,
- martin
by matinh
Fri Aug 10, 2012 7:44 am
Forum: JFreeChart
Topic: JFreeChart 1.0.14
Replies: 18
Views: 32617

Re: JFreeChart 1.0.14

The source-code for the demos is only available if you purchase the developer guide.

- martin
by matinh
Thu Aug 09, 2012 4:23 pm
Forum: JFreeChart
Topic: DateAxis tick labels for regular intervals
Replies: 8
Views: 10592

Re: DateAxis tick labels for regular intervals

It's been a while since I used this...
What if you replace "new Month()" with "new Year(...)"?

- martin