thanks or the info, I'll get things ready.
I was just wondering what strategy you're taking regarding JDK version.
I read in the FAQ about v1.3.1 compatibility & while I find backward
compatibility a virtue, there comes a time when you have to call it a day.
I would say JDK 1.3.1 has had its day & half of the day after.

Surely its time to move on?
Best regards,
DaveLaw
On 04.02.2011 08:50, Martin Höller wrote:
> Hi David!
>
> Am Freitag 04 Februar 2011, 00:24:15 schrieb David Law:
>> Hi all,
>>
>> my first posting:
>>
>> A colleague complained to me that StackedBarRenderer3D ignores
>> transparency.
>>
>> It doesn't really, but because 5 of the 6 faces are "darker" &
>> Color.darker() throws away the alha channel, the end-result can look
>> pretty non-3D and is certainly never transparent.
>>
>> I've created a PaintUtil class with a darker method which honours
>> transparency.
>>
>> Having done that I decide to take a look at other Paints & have extended
>> the above to cover: GradientPaint
>> RadialGradientPaint (since JDK v1.6!!)
>>
>> I've also been fiddling with
>> TexturePaint
>>
>> ...which is a bit trickier because of the different Colour Models.
>> In particular, its difficult to dredge up Test Images for some of
>> the more obscure models.
>>
>> ...and I'm not yet sure what the correct way to handle Images
>> with pre-multiplied alpha is.
>>
>> But, so far for the mainstream its looking pretty good.
>>
>> Are you interested in the code when I'm finished?
>
> This list was never very active and the main contributor of JFreeChart David
> Gilbert is "lost" since some time. However, there is a forum at
> http://www.jfree.org/phpBB2/viewforum.php?f=3 which is quite active. This
> would probably be a better place to ask for feedback or discussion.
>
> Your work sounds interesting. If you could provide the code via the
> Sourceforge project-page when you are done, that would be great. Eventually
> someone would integrate it into a new Version of JFreeChart.
>
> hth,
> - martin