[jCharts-users] Re: Partial list of code for imagemap

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do you get that repeatedly? I can't say i have ever seen anything like that before.

--- Srini <sr...@le...> wrote:
> I suddenly got this error from working servlet
> 
> Root Error-1: Class org/jCharts/imageMap/ImageMapArea violates loader
> constraints
> java.lang.LinkageError: Class org/jCharts/imageMap/ImageMapArea violates
> loader constraints at org.jCharts.axisChart.ClusteredBarChart.render(Unknown
> Source) at org.jCharts.axisChart.AxisChart.renderChart(Unknown Source) at
> org.jCharts.Chart.render(Unknown Source) at
> org.jCharts.Chart.renderWithImageMap(Unknown Source) at chartj.doGet(Unknown
> Source) at javax.servlet.http.HttpServlet.service(HttpServlet.java:534) at
> javax.servlet.http.HttpServlet.service(HttpServlet.java:627) at
> com.ibm.servlet.engine.webapp.StrictServletInstance.doService(ServletManager
> .java:575) at
> com.ibm.servlet.engine.webapp.StrictLifecycleServlet._service(StrictLifecycl
> eServlet.java:149) at
> 
> 
> Could you help me where exatly I should start looking to fix the pronlem.
> The servlet was working a minute ago and in the next refresh I got this
> error.
> 
> 
> 
> ----- Original Message -----
> From: "Nathaniel G. Auvil" <nat...@ya...>
> To: "Lexington Mews" <sr...@le...>
> Cc: "jCharts - Users" <jch...@li...>
> Sent: Tuesday, December 17, 2002 3:29 PM
> Subject: Re: Partial list of code for imagemap
> 
> 
> >
> > when you use the HttpSession, the server keeps track of you via a cookie
> on your browser. If you
> > do not have cookies enabled the HttpSession will not work correctly.  Do
> you see calls coming in
> > to your Servlet that encodes the chart object?
> >
> >
> >
> >
> > --- Lexington Mews <sr...@le...> wrote:
> > > I do not get exception. I have the imagemap working on the white screen.
> > > Only the chart does not showup. As I move the mouse, I could see the
> chart
> > > value using imagemap. But there is only blank chart. What is the impact
> of
> > > cookies?
> > >
> > >
> > > ----- Original Message -----
> > > From: "Nathaniel G. Auvil" <nat...@ya...>
> > > To: "Srini" <sr...@le...>
> > > Cc: "jCharts - Users" <jch...@li...>
> > > Sent: Tuesday, December 17, 2002 3:17 PM
> > > Subject: Re: Partial list of code for imagemap
> > >
> > >
> > > >
> > > > i am not sure.  Are you getting an Exception?
> > > >
> > > > do you have cookies enabled on the browser, as you are using the
> > > HttpSession.
> > > >
> > > >
> > > >
> > > > --- Srini <sr...@le...> wrote:
> > > > > Now I use the solution with session variable. Still some browser do
> not
> > > > > bring the jpeg files. That was my question.
> > > > >
> > > > >
> > > > > ----- Original Message -----
> > > > > From: "Nathaniel G. Auvil" <nat...@ya...>
> > > > > To: "Srini" <sr...@le...>
> > > > > Cc: "jCharts - Users" <jch...@li...>
> > > > > Sent: Tuesday, December 17, 2002 11:13 AM
> > > > > Subject: Re: Partial list of code for imagemap
> > > > >
> > > > >
> > > > > >
> > > > > > sounds like you are not using different keys in the httpsession.
> If
> > > you
> > > > > are putting two Chart
> > > > > > instances into the HttpSession you need to store them under
> different
> > > keys
> > > > > and to get them using
> > > > > > those different keys.
> > > > > >
> > > > > > I have no idea why you other approach does not work, but it does
> not
> > > sound
> > > > > like you need to write
> > > > > > to a file, as it is a huge performance liability.
> > > > > >
> > > > > >
> > > > > >
> > > > > > --- Srini <sr...@le...> wrote:
> > > > > > > I have both the codes working. Keeping the chart in session
> variable
> > > > > shows
> > > > > > > the same chart with in different frames even though each frame
> has
> > > to
> > > > > show
> > > > > > > different chart. Hence I went for the second solution. In both
> the
> > > > > cases
> > > > > > > some browser do not bring the jpeg files. That was my question.
> > > > > > >
> > > > > > > ----- Original Message -----
> > > > > > > From: "Nathaniel G. Auvil" <nat...@ya...>
> > > > > > > To: "Srini" <sr...@le...>
> > > > > > > Cc: "jCharts - Users" <jch...@li...>
> > > > > > > Sent: Tuesday, December 17, 2002 10:13 AM
> > > > > > > Subject: Re: Partial list of code for imagemap
> > > > > > >
> > > > > > >
> > > > > > > >
> > > > > > > > why would you write the image to a file?  Alls you have to do
> is
> > > place
> > > > > the
> > > > > > > chart into the
> > > > > > > > HttpSession as in the example.
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > --- Srini <sr...@le...> wrote:
> > > > > > > > > Needs some help
> > > > > > > > >
> > > > > > > > > I modified to ChartServlet to render an already saved file
> from
> > > the
> > > > > > > previos
> > > > > > > > > call. After rendering the chart I delete the file. Session
> > > object is
> > > > > > > used to
> > > > > > > > > to create unique file name. This works fine consistently.
> > > > > > > > >
> > > > > > > > > For some browsers, I get the Imagemap html.  jpeg file does
> not
> > > > > showup.
> > > > > > > > > My laptop windows 2000 works fine consistently. My desktop
> > > windows
> > > > > xp
> > > > > > > does
> > > > > > > > > not show jpeg. Where do I start debugging?
> > > > > > > > >
> > > > > > > > > Any help is appreciated
> > > > > > > > >
> > > > > > > > > Thanks
> > > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > =====
> > > > > > > > An easy read on your Digital Rights Disappearing
> > > > > > > [http://newsforge.com/newsforge/02/10/21/1449250.shtml?tid=19]
> > > > > > > > Broadcast Protection Discussion Group
> [http://bpdg.blogs.eff.org/]
> > > > > > > > Senator Hollings receives a pathetically piffling $278,534 to
> his
> > > > > coffers
> > > > > > > from the TV, movies and music businesses
> > > > > > > [http://www.theinquirer.net/?article=4689]
> > > > > > > >
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> > > > > > >
> > > > > >
> > > > > >
> > > > > > =====
> > > > > > An easy read on your Digital Rights Disappearing
> > > > > [http://newsforge.com/newsforge/02/10/21/1449250.shtml?tid=19]
> > > > > > Broadcast Protection Discussion Group [http://bpdg.blogs.eff.org/]
> > > > > > Senator Hollings receives a pathetically piffling $278,534 to his
> > > coffers
> > > > > from the TV, movies and music businesses
> > > > > [http://www.theinquirer.net/?article=4689]
> > > > > >
> > > > > > __________________________________________________
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> > > > > >
> > > > >
> > > >
> > > >
> > > > =====
> > > > An easy read on your Digital Rights Disappearing
> > > [http://newsforge.com/newsforge/02/10/21/1449250.shtml?tid=19]
> > > > Broadcast Protection Discussion Group [http://bpdg.blogs.eff.org/]
> > > > Senator Hollings receives a pathetically piffling $278,534 to his
> coffers
> > > from the TV, movies and music businesses
> > > [http://www.theinquirer.net/?article=4689]
> > > >
> > > > __________________________________________________
> > > > Do you Yahoo!?
> > > > Yahoo! Mail Plus - Powerful. Affordable. Sign up now.
> > > > http://mailplus.yahoo.com
> > > >
> > >
> >
> >
> > =====
> > An easy read on your Digital Rights Disappearing
> [http://newsforge.com/newsforge/02/10/21/1449250.shtml?tid=19]
> > Broadcast Protection Discussion Group [http://bpdg.blogs.eff.org/]
> > Senator Hollings receives a pathetically piffling $278,534 to his coffers
> from the TV, movies and music businesses
> [http://www.theinquirer.net/?article=4689]
> >
> > __________________________________________________
> > Do you Yahoo!?
> > Yahoo! Mail Plus - Powerful. Affordable. Sign up now.
> > http://mailplus.yahoo.com
> >
> 

=====
An easy read on your Digital Rights Disappearing [http://newsforge.com/newsforge/02/10/21/1449250.shtml?tid=19]
Broadcast Protection Discussion Group [http://bpdg.blogs.eff.org/]
Senator Hollings receives a pathetically piffling $278,534 to his coffers from the TV, movies and music businesses [http://www.theinquirer.net/?article=4689]

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