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| Re: How do I manipulate two metrics from two data sources in a report ? [message #64235 is a reply to message #64216] |
Wed, 03 August 2005 16:47  |
Eclipse User |
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Forgot the attachment
"Gary Xue" <gxue@actuate.com> wrote in message
news:dcradk$hds$1@news.eclipse.org...
> Hello,
> Cross-data set scripting support is rather limited in Birt 1.0. However it
> might still possible to do what you are asking for. See attached report
for
> example. In the afterOpen() method of each data set a global Javascript
> variable is used to record the value of the count column. The 3rd data
cell
> then calculates the different betwee tht 2 variables.
>
> There are probably other ways to achieve similar results. Let me know if
> this works for you, and if not, how you'd like to see BIRT enhanced for
your
> usage scenario (filing a Bugzilla enhancement request is the best way to
> make sure that such enhancements are tracked).
>
> regards,
> Gary
>
> "JTan" <jamestanms@hotmail.com> wrote in message
> news:dcjsbk$cev$1@news.eclipse.org...
> > I have row["count(*)"] from data source 1 and row["count(*)"] from data
> > source 2, I want the difference of both, how do I do that in BIRT single
> > report ?
> >
> > Thanks for any answer.
> >
> >
>
>
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