Re: [jCharts-users] Jchart and struts

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No, it is not possible in a single request.  You could do it in Struts, simply have two Actions.

--- damien guinan <gui...@ho...> wrote:
> Yes, but the example i refer to and in your documentation makes two trips to
> servlets.
> This will not work in struts, you make a request process it and display it
> !! Yes you are
> write about the performance tradeoff i was merely suggesting an alternative.
> I need to use the
> example that incorporates both Jsp and the image so what is the solution ?
> Is there a way
> to make one trip do all the encoding and display to the Jsp page ?
> 
> ----- Original Message ----- 
> From: "Nathaniel G. Auvil" <nat...@ya...>
> To: <jch...@li...>
> Sent: Monday, January 05, 2004 2:14 PM
> Subject: Re: [jCharts-users] Jchart and struts
> 
> 
> >
> > I would assume the performance hit for writing to disk would be greater
> than executing a servlet.
> > Struts does not allow redirection in the middle of a request as the
> request has already been
> > committed. A http request has a single mime type associated with it; it
> can not be of html and png
> > at the same time.
> >
> >
> > --- damien guinan <gui...@ho...> wrote:
> > > I did, the problem is that the jsp make two strips to servelts !! Is
> there a
> > > way of saving the chart as an image to some temporary folder and reading
> it
> > > back in afterwards ? Struts doesn't allow the redirection to take in the
> > > middle of the example !
> > >
> > >
> > > ----- Original Message ----- 
> > > From: "Nathaniel G. Auvil" <nat...@ya...>
> > > To: <jch...@li...>
> > > Sent: Saturday, January 03, 2004 1:11 AM
> > > Subject: Re: [jCharts-users] Jchart and struts
> > >
> > >
> > > >
> > > > Did you take a look at the source for the jsp and Servlet under the
> demo
> > > folder?
> > > >
> > > >
> > > > --- damien guinan <gui...@ho...> wrote:
> > > > > I am having trouble integrating Struts and Jchart, i placed the
> > > > > example,"HorizontalBarImageMapServlet" into a the ActionPerform
> method
> > > in a struts action class,
> > > > > but when i access the jsp that is calling the action it gives an
> error
> > > in the jsp page with the
> > > > > iterator: Iterator iterator = imageMap.getIterator(); The reason i
> > > wanted to use this is because
> > > > > i wanted to save the image and attributes in the session and read
> them
> > > back out? Also could you
> > > > > tell me the name of the image that gets saved in the session in this
> > > example ?
> > > > >
> > > > > If you can get me an example i would really appreciate it :-)
> > > >
> > > >
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