You could also try using af:forEach instead of af:iterator.
Regards,
Venkata
On 11/1/07, venkata guddanti <[EMAIL PROTECTED]> wrote:
>
> I am not sure I understand this issue. The value attribute for the
> tr:chart must be bound to a ChartModel instance. So if you did that did you
> add component getter/setter inside it which is an instance of CoreChart?
>
> Regards,
> Venkata
>
> On 10/31/07, Dan Potter <[EMAIL PROTECTED]> wrote:
> >
> > t:dataList seemed to behave the same way. I did a little more
> > experimenting and I can print out the title of the charts returned by the
> > iterator or dataList, so they aren't null. The chart tag just thinks the
> > object is null. I get this error.
> >
> > javax.faces.el.PropertyNotFoundException: Error setting property
> > 'component' in bean of type null
> > caused by
> > <tr:chart value="#{opticChart}" binding="#{opticChart.component}"
> >
> > if I take out "binding="#{opticChart.component}"" I get a null pointer
> > exception when it tries to call getXValues on the chart object.
> >
> > Here's the code again:
> > If I comment out the tr:chart tag the title of all charts in the array
> > are correctly displayed. The chart tag is getting a null chart object for
> > some reason.
> > <t:dataList var="chart" value="#{displayBean.summaryCharts }">
> >
> > <tr:outputText value="#{chart.title}"/>
> >
> > <tr:chart value="#{chart}"
> > XMajorGridLineCount="6" YMajorGridLineCount="6"
> > inlineStyle="width:200px; height:200px; background-color:white;"
> > gradientsUsed="false"
> > legendPosition="none" perspective="false" type="verticalBar"
> > animationDuration="0"
> > rendered="true" templateSource="/styles/TrinidadChartTemplate.svg">
> > </tr:chart>
> >
> > </t:dataList>
> >
> >
> >
> >
> >
> >
> >
> > On 10/31/07, Andrew Robinson <[EMAIL PROTECTED] > wrote:
> >
> > > try the t:dataList and report the findings, ppl have found it to be
> > > less buggy.
> > >
> > > On Oct 31, 2007 12:16 PM, Dan Potter < [EMAIL PROTECTED]> wrote:
> > > > Hello,
> > > > I have a tr:iterator iterating over an arrayList of charts in my
> > > backing
> > > > bean. The chart variable returned is null though, causing errors in
> > > the
> > > > tr:chart tag. I've checked the arrayList of charts on the backing
> > > bean side
> > > > and they are not null. Am I missing something or do charts not work
> > > well
> > > > with tr:iterator?
> > > > The charts in the arrayList extend
> > > > org.apache.myfaces.trinidad.model.ChartModel and I have been able to
> > > use the
> > > > chart tag outside of an iterator with a single chart, but I would
> > > like to be
> > > > able to iterate over a list.
> > > > I am using trinidad 1.0.2
> > > >
> > > > <tr:iterator var="chart" value="#{displayBean.summaryCharts}">
> > > >
> > > > <tr:chart value="#{chart}" binding="#{chart.component}"
> > > > XMajorGridLineCount="6" YMajorGridLineCount="6"
> > > > inlineStyle="width:200px; height:200px; background-color:white;"
> > > > gradientsUsed="false"
> > > > legendPosition="none" perspective="false" type="verticalBar"
> > > > animationDuration="0"
> > > > rendered="true" templateSource="/styles/TrinidadChartTemplate.svg">
> > > > </tr:chart>
> > > >
> > > > </tr:iterator>
> > > >
> > >
> >
> >
>
