Andrea Aime wrote:
> Andrea Aime ha scritto:
>> I also agree that doing a full data scan every time you do a
>> GetLegendGraphics is probably asking for too much work on the server
>> side (not to mention you'd have to extend the request to accept the
>> current bbox to know what exactly you're rendering)
>
> That said... if someone really wants to implement this code path in a
> way that it is activated only when the user asks for it... why not? :- )
>
> It could be implementing without actually loading features (at least
> for databases) by counting the number of features that are in the
> bbox, satisfy the current filter and the rule filter. If > 0 the rule
> is active.
>
> Cheers
> Andrea
>
Thanks for the info Andrea.
I started to do it before I realised how much extra work it would take the
server to process. But I didn't think of doing it without loading features.
I'll give that a shot.
Regards,
Miles
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