[OpenLayers-Users] Synchronizing OL map with MapServer legend

[Eric Lemoine]

Hi. Your approach sounds good to me. This is to be checked but I guess
your single-tile MapServer layer object has a ratio property, which
you could use to derive the extent. Cheers. Eric

2008/9/5, David Fawcett <david.fawcett at gmail.com>:
> I am pretty sure that I have it working now by calculating the extent
> of the tile requested by expanding the bounds of the viewPort by 25%
> in each direction and then using that bbox in my legend request.
>
> It would still be useful to get answers on my two questions to get
> confirmation on the approach.
>
> Thanks,
>
> David.
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