From: damien g. <gui...@ho...> - 2004-01-05 16:15:08
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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 :-) > > > > > > > > > __________________________________ > > > Do you Yahoo!? > > > Find out what made the Top Yahoo! Searches of 2003 > > > http://search.yahoo.com/top2003 > > > > > > > > > ------------------------------------------------------- > > > This SF.net email is sponsored by: IBM Linux Tutorials. > > > Become an expert in LINUX or just sharpen your skills. Sign up for IBM's > > > Free Linux Tutorials. Learn everything from the bash shell to sys admin. > > > Click now! http://ads.osdn.com/?ad_id=1278&alloc_id=3371&op=click > > > _______________________________________________ > > > jCharts-users mailing list > > > jCh...@li... > > > https://lists.sourceforge.net/lists/listinfo/jcharts-users > > > > > > > > > ------------------------------------------------------- > > This SF.net email is sponsored by: IBM Linux Tutorials. > > Become an expert in LINUX or just sharpen your skills. Sign up for IBM's > > Free Linux Tutorials. Learn everything from the bash shell to sys admin. > > Click now! http://ads.osdn.com/?ad_id=1278&alloc_id=3371&op=click > > _______________________________________________ > > jCharts-users mailing list > > jCh...@li... > > https://lists.sourceforge.net/lists/listinfo/jcharts-users > > > __________________________________ > Do you Yahoo!? > Find out what made the Top Yahoo! Searches of 2003 > http://search.yahoo.com/top2003 > > > ------------------------------------------------------- > This SF.net email is sponsored by: IBM Linux Tutorials. > Become an expert in LINUX or just sharpen your skills. Sign up for IBM's > Free Linux Tutorials. Learn everything from the bash shell to sys admin. > Click now! http://ads.osdn.com/?ad_id=1278&alloc_id=3371&op=click > _______________________________________________ > jCharts-users mailing list > jCh...@li... > https://lists.sourceforge.net/lists/listinfo/jcharts-users > |