Search found 34 matches

by brownidj
Mon Nov 22, 2004 6:30 am
Forum: JFreeChart
Topic: Calculating percentage overlap between bisecting histograms
Replies: 0
Views: 1916

Calculating percentage overlap between bisecting histograms

Anyone had to do this? If so how did you tackle it?

Many thanks
by brownidj
Mon Aug 09, 2004 3:16 am
Forum: JFreeChart
Topic: addLibrary() in JFreeChart...
Replies: 3
Views: 5998

addLibrary() in JFreeChart...

Probably has been reported, but I can't see it!

In 0.9.20, the addLibrary method (called in JFreeChart.java) doesn't seem to exist...

regards

David

After a year's abscence, I'm back tinkering with JFreeChart, yay!
by brownidj
Fri Sep 12, 2003 1:37 am
Forum: JFreeChart
Topic: 0.9.12 compile problem
Replies: 4
Views: 8868

There are two lots of LocalizationBundles, one in plot, and one in ui - should these be combined and in chart? In fact there are three - another one in chart... I overwrote my jar when doing an ant build and in effect 'lost' the chart LocalizationBundle... Should have read earlier posts more carefu...
by brownidj
Fri Sep 12, 2003 12:11 am
Forum: JFreeChart
Topic: 0.9.12 compile problem
Replies: 4
Views: 8868

Resource bundles

The specific error you get when trying to run a demo is, for example: Exception in thread "main" java.lang.ExceptionInInitializerError at org.jfree.chart.demo.BarChart3DDemo1.<init>(BarChart3DDemo1.java:73) at org.jfree.chart.demo.BarChart3DDemo1.main(BarChart3DDemo1.java:114) Caused by: java.util.M...
by brownidj
Thu Sep 11, 2003 11:56 pm
Forum: JFreeChart
Topic: BoxAndWhisker bug
Replies: 13
Views: 22957

Single series width bug

Many thanks for your helpful remarks. Yes, there was originally some overly complex code to allow the width of the box to be limited. The width of the box also determines the with of the other components. The actual bug was in fact that the setBoxWidth method was not working. I have fixed it by chan...
by brownidj
Thu Sep 11, 2003 1:44 pm
Forum: JFreeChart
Topic: 0.9.12 compile problem
Replies: 4
Views: 8868

0.9.12 compile problem

I noticed that org.jfree.chart.annotations.junit is empty - (missing all the ...Test files)

David
by brownidj
Sat Sep 06, 2003 7:52 pm
Forum: JFreeChart
Topic: BoxAndWhisker bug
Replies: 13
Views: 22957

Hi grzegorz.majer

I'm just back from a vacation, so I will look at the problem in the next day or so. Please send me a sample of the values you used.

David B
by brownidj
Fri Aug 29, 2003 12:45 pm
Forum: JFreeChart
Topic: BoxAndWhisker
Replies: 6
Views: 10448

No worries, David. I'm going bush for a week or so as from Saturday, so don't wait on me if you need to merge the code. I am assuming 0.9.12 is due very shortly, so I'll look at the changes when I get back.

David B
by brownidj
Fri Aug 29, 2003 3:01 am
Forum: JFreeChart
Topic: BoxAndWhisker
Replies: 6
Views: 10448

Some additional stuff - BoxAndWhiskerCategoryItemLabelGen..

BoxAndWhiskerCategoryItemLabelGenerator has been added, as well as a number of other small changes. David, I think this is now in the 'useful' (but only with caution) category. the javadocing is woefully inadequae, but I am having problems on that score - see my post about javadocs on an XP box. No ...
by brownidj
Thu Aug 28, 2003 2:51 pm
Forum: JFreeChart
Topic: Javadoc execution failed on XP box
Replies: 0
Views: 3056

Javadoc execution failed on XP box

I'm getting a javadoc execution failure (javadoc failed. java.io.IOException) whilst trying to build on an XP box... Same build script, unaltered. And I don't understand why...

Any suggestions would be appreciated.

David B
by brownidj
Tue Aug 26, 2003 1:32 pm
Forum: JFreeChart
Topic: BoxAndWhisker
Replies: 6
Views: 10448

New version of the category stuff

I have posted a new, improved version of the box and whisker category stuff.

Tim, if you are interested, it includes a class to calculate the various values required for box and whisker from a list of values.

There is still much work to be done - be careful!

David B
by brownidj
Sun Aug 24, 2003 3:27 pm
Forum: JFreeChart
Topic: BoxAndWhisker
Replies: 6
Views: 10448

BoxAndWhisker

Please see RFE 794107 for a first pass at a CategoryItem implementation of BoxAndWhisker. Please note it is very incomplete and I will be adding to the code in the next few days.

If you have an interest in BoxAndWhisker, I would very much appreciate any comments.

David B
by brownidj
Wed Aug 20, 2003 2:44 am
Forum: JFreeChart
Topic: Tiled backgrounds
Replies: 1
Views: 4354

Tiled backgrounds

We have a requirement for tiled backgrounds - in fact, in our case, it is an image that will be used as a watermark in all the charts we publish.

To make this easier, I have written a method which can be added to Plot.java. See RFE 791643 for the code and a screengrab.
by brownidj
Thu Aug 14, 2003 2:59 pm
Forum: JFreeChart
Topic: box and whisker chart
Replies: 8
Views: 12302

Box and whisker updated classes

I have left some updates for BoxAndWhisker in RFE (788717), mainly along the lines of the discussion above
by brownidj
Tue Aug 12, 2003 6:53 am
Forum: JFreeChart
Topic: box and whisker chart
Replies: 8
Views: 12302

Architecture query

David, I am wondering what is best to do with the outlier classes which are currently in the renderer package. Seems to be a bit 'untidy'.Would it be better to make them inner classes?

David