我在Geoserver.PostGIS table上发布了一个PostGIS表
如何使用SLD在Geoserver中使用"color“列设置多边形的样式?
我尝试使用CQL表达式,但不起作用。有什么想法吗?谢谢。
发布于 2021-01-24 04:32:28
您可以在sld样式中使用基于属性的行:
<FeatureTypeStyle>
<Rule>
<Name>local-road</Name>
<ogc:Filter>
<ogc:PropertyIsEqualTo>
<ogc:PropertyName>type</ogc:PropertyName>
<ogc:Literal>local-road</ogc:Literal>
</ogc:PropertyIsEqualTo>
</ogc:Filter>
<LineSymbolizer>
<Stroke>
<CssParameter name="stroke">#009933</CssParameter>
<CssParameter name="stroke-width">2</CssParameter>
</Stroke>
</LineSymbolizer>
</Rule>
</FeatureTypeStyle>
<FeatureTypeStyle>
<Rule>
<Name>secondary</Name>
<ogc:Filter>
<ogc:PropertyIsEqualTo>
<ogc:PropertyName>type</ogc:PropertyName>
<ogc:Literal>secondary</ogc:Literal>
</ogc:PropertyIsEqualTo>
</ogc:Filter>
<LineSymbolizer>
<Stroke>
<CssParameter name="stroke">#0055CC</CssParameter>
<CssParameter name="stroke-width">3</CssParameter>
</Stroke>
</LineSymbolizer>
</Rule>
</FeatureTypeStyle>
<FeatureTypeStyle>
<Rule>
<Name>highway</Name>
<ogc:Filter>
<ogc:PropertyIsEqualTo>
<ogc:PropertyName>type</ogc:PropertyName>
<ogc:Literal>highway</ogc:Literal>
</ogc:PropertyIsEqualTo>
</ogc:Filter>
<LineSymbolizer>
<Stroke>
<CssParameter name="stroke">#FF0000</CssParameter>
<CssParameter name="stroke-width">6</CssParameter>
</Stroke>
</LineSymbolizer>
</Rule>
</FeatureTypeStyle>参考资料:
https://docs.geoserver.org/stable/en/user/styling/sld/cookbook/lines.html#example-lines-layer
https://stackoverflow.com/questions/50870009
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