Re: Enhydra: Dynamic graphics in your page

[Laurent Roméo <laurent.romeo@xxxxxxxxxxxxx>]

Le lun, 25 sep 2000, vous avez écrit :
> Laurent,
>     I am doing something similar in my application.  It involves displaying 
> a
> large stack of images in a jpeg format.  (30 -40 images @ 40 KB each)
> 
> This is done in a few steps.
> 
> 1.  Create a temporary folder that is accessible via apache based on the 
> name of
> the session (24 characters of giberish )

NO !!!

It is exactly what I want to avoid....

I'm currently working, I'll tell you if I succeed.

> 2.  Convert the images from raw data to jpegs named img0, img1, img2 ...
> 3.  Have a PO that calls an applet to view these images.  (I use an applet
> because it is necessary to be able to adjust contrast on my images... to 
> locate
> the images, i just change a parameter in the PO that calls the applet.)
> 4.  The applet then downloads the 40 or so jpegs via http from
> myserver.com/output/<sessionname>/imgN.jpg into a vector.
> 5.  Then the applet is used to flip through the images
> 6.  I haven't done this part yet, but: On stop() or destroy() the applet 
> calls
> its loader with the event being "done", at which point the po calls some 
> code to
> remove that temporary file with the 40 jpegs in it.
> 
>     The biggest problem with the design (i think) is the temporary folder.  
> If
> the applet fails to send over that it is done, i end up with a bunch of 
> files
> cluttering up my server.  This means possibly using some sort of timer to 
> delete
> them.
> 
> I am also interested in hearing any ideas on how else one might create and
> display dynamic images in Enhydra.
> 
> Regards,
> Ben
> 
> 
> 
> "Laurent Roméo" wrote:
> 
> > Hi,
> >
> > I would like to do one thing, but before diving inside all the APIs, I 
> > would
> > like to test if anybody has already experienced it...
> >
> > My problem is to generate a dynamic graphic from a template one. That 
> > could be
> > the case if you want to display chart or every kind of statistics.
> >
> > I want to integrate it in my page using a tag like :
> >
> > <img src="http://www.mydomain.com/app/Dynamicgraphics.po>
> >
> > Doing so, it could be possible to integrate this graphics inside my page 
> > where
> > I put every kind of comments.
> >
> > My idea is to use an API like Java2D ( maybe another one is better), and 
> > to
> > return a MIME TPYE appropriated.
> >
> > Any examples ?
> >
> > --
> >
> >   Cordialement,
> >
> > Laurent ROMEO
> > -------------
> >
> > Directeur R&D
> > AGISphere S.A.
> >
> > http://www.agisphere.com/
> >
> > laurent.romeo@xxxxxxxxxxxxx
> >
> > 01.47.45.99.92
> > 06.88.08.49.50
> >
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-- 

  Cordialement,

Laurent ROMEO
-------------

Directeur R&D
AGISphere S.A.

http://www.agisphere.com/

laurent.romeo@xxxxxxxxxxxxx

01.47.45.99.92
06.88.08.49.50

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