geoserver根据属性字段值设置不同的颜色_geoserver 栅格tif 根据数值调色-优快云博客

本文链接：https://blog.youkuaiyun.com/qq_32492777/article/details/134878037

本文介绍了使用StyledLayerDescriptorXML定义的地理信息系统（GIS）样式表，其中包含多个规则，根据name属性的值（如a,b,c）应用不同颜色的填充和边框符号化的PolygonSymbolizer。

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<?xml version="1.0" encoding="UTF-8"?>
<StyledLayerDescriptor xmlns="http://www.opengis.net/sld" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ogc="http://www.opengis.net/ogc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:se="http://www.opengis.net/se" version="1.1.0" xsi:schemaLocation="http://www.opengis.net/sld http://schemas.opengis.net/sld/1.1.0/StyledLayerDescriptor.xsd">
  <NamedLayer>
    <se:Name>ob_record_predict</se:Name>
    <UserStyle>
      <se:Name>ob_record_predict</se:Name>
      <se:FeatureTypeStyle>
        <se:Rule>
          <se:Name>Rule1</se:Name>
          <ogc:Filter>
            <ogc:PropertyIsEqualTo>
              <ogc:PropertyName>name</ogc:PropertyName>
              <ogc:Literal>a</ogc:Literal>
            </ogc:PropertyIsEqualTo>
          </ogc:Filter>
          <se:PolygonSymbolizer>
            <se:Fill>
              <se:SvgParameter name="fill">#CC3333</se:SvgParameter>
              <se:SvgParameter name="fill-opacity">0.2</se:SvgParameter>
            </se:Fill>
            <se:Stroke>
              <se:SvgParameter name="stroke">#CC3333</se:SvgParameter>
              <se:SvgParameter name="stroke-width">1</se:SvgParameter>
              <se:SvgParameter name="stroke-linejoin">bevel</se:SvgParameter>
            </se:Stroke>
          </se:PolygonSymbolizer>
        </se:Rule>
        <se:Rule>
          <se:Name>Rule2</se:Name>
          <ogc:Filter>
            <ogc:PropertyIsEqualTo>
              <ogc:PropertyName>name</ogc:PropertyName>
              <ogc:Literal>b</ogc:Literal>
            </ogc:PropertyIsEqualTo>
          </ogc:Filter>
          <se:PolygonSymbolizer>
            <se:Fill>
              <se:SvgParameter name="fill">#7B68EE</se:SvgParameter>
              <se:SvgParameter name="fill-opacity">0.2</se:SvgParameter>
            </se:Fill>
            <se:Stroke>
              <se:SvgParameter name="stroke">#7B68EE</se:SvgParameter>
              <se:SvgParameter name="stroke-width">1</se:SvgParameter>
              <se:SvgParameter name="stroke-linejoin">bevel</se:SvgParameter>
            </se:Stroke>
          </se:PolygonSymbolizer>
        </se:Rule>
        <se:Rule>
          <se:Name>Rule3</se:Name>
          <ogc:Filter>
            <ogc:PropertyIsEqualTo>
              <ogc:PropertyName>name</ogc:PropertyName>
              <ogc:Literal>c</ogc:Literal>
            </ogc:PropertyIsEqualTo>
          </ogc:Filter>
          <se:PolygonSymbolizer>
            <se:Fill>
              <se:SvgParameter name="fill">#0099CC</se:SvgParameter>
              <se:SvgParameter name="fill-opacity">0.2</se:SvgParameter>
            </se:Fill>
            <se:Stroke>
              <se:SvgParameter name="stroke">#0099CC</se:SvgParameter>
              <se:SvgParameter name="stroke-width">1</se:SvgParameter>
              <se:SvgParameter name="stroke-linejoin">bevel</se:SvgParameter>
            </se:Stroke>
          </se:PolygonSymbolizer>
        </se:Rule>
      </se:FeatureTypeStyle>
    </UserStyle>
  </NamedLayer>
</StyledLayerDescriptor>

<se:Rule>
<se:Name>Rule1</se:Name>
<ogc:Filter>
<ogc:PropertyIsEqualTo>
<ogc:PropertyName>name</ogc:PropertyName>
<ogc:Literal>a</ogc:Literal>
</ogc:PropertyIsEqualTo>
</ogc:Filter>
<se:PolygonSymbolizer>
<se:Fill>
<se:SvgParameter name="fill">#CC3333</se:SvgParameter>
<se:SvgParameter name="fill-opacity">0.2</se:SvgParameter>
</se:Fill>
<se:Stroke>
<se:SvgParameter name="stroke">#CC3333</se:SvgParameter>
<se:SvgParameter name="stroke-width">1</se:SvgParameter>
<se:SvgParameter name="stroke-linejoin">bevel</se:SvgParameter>
</se:Stroke>
</se:PolygonSymbolizer>
</se:Rule>