Looking for graphing/charting packages for Seaside/VW

> I did some searching of the archives and found the following :
>
> 1) Fusioncharts.com (care of Boris) -- Exactly what I'm after but I can't
> afford it for my 'hobby' site.
> 2) Flotr - Looks promising (javascript library) but would require some
> smalltalk front-end to do the interfacing
> 3) Plotkit in Cincom public store -- looks like it's possibly out of date
> (last update 9/07) but otherwise promising
> 4) Seaside's CSS Bar graph -- good if a bar graph is good enough.. I need
> more than just a bar graph...
> 5) Seachart - supports bar charts + plotkit
>
> Ultimately, I'd love something like #1 above but which is free and does more
> than just vanilla bar or pie
> charts.  I can live with something that can run under Linux or preferably
> FreeBSD and perhaps have an
> API to use it via VW -- something I suspect #1 is setup like.
>
> So far with that criteria, #5 is closest but may be out of date as well (the
> VW version that is -- last update 9/07).  This looks the most promising but
> may need more effort to bring it up to the current Squeak version..
>
> Are there any others I've missed/overlooked?  Thanks!
>
> -- Rick
>
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> Ryan Simmons wrote:
>>
>> Flotr does have a VisualWorks smalltalk front end. Karsten published
>> it to the public store at Seaside-Flotr.
>>
>
> Ryan -
>
> I just loaded up the 1.0 version of the above Seaside-Flotr package and it
> loaded fine but
> none of the examples do anything -- no graphs at all show up in either
> Safari or Firefox3..
>
> Is there something missing?  Just thought I'd ask..
>
> -- Rick
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> Rick Flower wrote:
>> Karsten wrote:
>>> Hi Rick,
>>>
>>> i actually noticed that Seaside-Flotr needs a newer version of the
>>> prototype library. You may go to the prototype page and grab the
>>> latest version, then it works just nicely.
> Ok.. Stupid question.. Is there some automated tool I can use to
> translate the single/double quotes
> in the updated prototype javascript code to something that can to
> cut-n-pasted into the existing
> #prototypeJs method?  I'm finding that doing it in an editor is
> problematic and tedious --
> just thought I'd ask.  Thx!
>
> -- Rick
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> By the way, just for completeness, I've stumbled across the following
> extra packages
> that people can look into for graphing/charting in conjunction with
> Seaside:
>
> 1) Google Charts - I'm working on a port of the Squeak package to be
> used on VW,
>             which is actually a part of the SeaChart package -- but
> not the VW version
>             which is somewhat dated now..