You can use multiple FeatureTypeStyles in your SLD to achieve this effect.
See the "line with border" example from the GeoServer manual:
http://docs.geoserver.org/stable/en/user/styling/sld-cookbook/lines.html#line-with-border
--
David Winslow
OpenGeo - http://opengeo.org/
On Thu, Jun 2, 2011 at 6:49 AM, wangyang <c...@263.net> wrote:
> Hi,
>
> I defined a polygon layer which contains polygons overlapped. And I want
> to specify the overlap order for different type of polygon, eg. I want the
> polygons with type=’pole’ stay above these with type=’table’, see
> attachment. I can use rules to discriminate these polygons by type and can’t
> find any field (like index) to specify order of rule.
>
> Or must I split the layer into small layers with only one type? But I am
> to worry about the performance.
>
>
>
> Any suggestions?
>
>
>
> yang
>
>
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