Subject: Re: [xsl] A challenge.. Group Periods of Data (1..5, 2..8, 4..9) (10..12; 10..14) From: Karl Stubsjoen <kstubs@xxxxxxxxx> Date: Tue, 3 May 2005 14:59:56 -0700 |
> I wondered what you meant by that - I still do. You mean you want the > stylesheet to detect a time at which no sessions are alive, and use that as > a boundary between periods? What if there is no such time? Let me try this approach, and assuming the XML source is sorted accordingly.. >You mean you want the > stylesheet to detect a time at which no sessions are alive, and use that as > a boundary between periods? What if there is no such time? First element of period: first element or first element where period_begin does not fall within previous sibling period_begin and period_end. Last element of period: last element match where period_begin falls within previous sibling period_begin and period_end. > What if there are several? It shouldn't matter. On 5/3/05, Michael Kay <mike@xxxxxxxxxxxx> wrote: > > The challend did state that the periods listed were arbitrary > > (unkown). Any way to drive your solution without parameters or > > pre-existing variables defining these periods? > > I wondered what you meant by that - I still do. You mean you want the > stylesheet to detect a time at which no sessions are alive, and use that as > a boundary between periods? What if there is no such time? What if there are > several? You need to specify the problem more precisely. > > Michael Kay > http://www.saxonica.com/
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