web-server/doc/en/user/source/styling/sld/extensions/composite-blend/files/statesblend.sld

<?xml version="1.0" encoding="ISO-8859-1"?>
<StyledLayerDescriptor version="1.0.0" xmlns="http://www.opengis.net/sld"
 xmlns:ogc="http://www.opengis.net/ogc" xmlns:xlink="http://www.w3.org/1999/xlink" 
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:gml="http://www.opengis.net/gml" 
 xsi:schemaLocation="http://www.opengis.net/sld">
  <NamedLayer>
    <Name>USA states population</Name>
    <UserStyle>
      <Name>population</Name>
      <Title>Population in the United States</Title>
      <Abstract>A sample filter that filters the United States into three
            categories of population, drawn in different colors</Abstract>
      <FeatureTypeStyle>
        <Rule>
          <Name>test</Name>
          <Title>&lt; 2M</Title>
          <ogc:Filter>
            <ogc:PropertyIsLessThan>
              <ogc:PropertyName>PERSONS</ogc:PropertyName>
              <ogc:Literal>2000000</ogc:Literal>
            </ogc:PropertyIsLessThan>
          </ogc:Filter>
          <PolygonSymbolizer>
            <Fill>
              <!-- CssParameters allowed are fill (the color) and fill-opacity -->
              <CssParameter name="fill">#4DFF4D</CssParameter>
              <CssParameter name="fill-opacity">0.7</CssParameter>
            </Fill>     
          </PolygonSymbolizer>
        </Rule>
        <Rule>
          <Title>2M - 4M</Title>
          <ogc:Filter>
            <ogc:PropertyIsBetween>
              <ogc:PropertyName>PERSONS</ogc:PropertyName>
              <ogc:LowerBoundary>
                <ogc:Literal>2000000</ogc:Literal>
              </ogc:LowerBoundary>
              <ogc:UpperBoundary>
                <ogc:Literal>4000000</ogc:Literal>
              </ogc:UpperBoundary>
            </ogc:PropertyIsBetween>
          </ogc:Filter>
          <PolygonSymbolizer>
            <Fill>
              <!-- CssParameters allowed are fill (the color) and fill-opacity -->
              <CssParameter name="fill">#FF4D4D</CssParameter>
              <CssParameter name="fill-opacity">0.7</CssParameter>
            </Fill>     
          </PolygonSymbolizer>
        </Rule>
        <Rule>
          <Title>&gt; 4M</Title>
          <!-- like a linesymbolizer but with a fill too -->
          <ogc:Filter>
            <ogc:PropertyIsGreaterThan>
              <ogc:PropertyName>PERSONS</ogc:PropertyName>
              <ogc:Literal>4000000</ogc:Literal>
            </ogc:PropertyIsGreaterThan>
          </ogc:Filter>
          <PolygonSymbolizer>
            <Fill>
              <!-- CssParameters allowed are fill (the color) and fill-opacity -->
              <CssParameter name="fill">#4D4DFF</CssParameter>
              <CssParameter name="fill-opacity">0.7</CssParameter>
            </Fill>     
          </PolygonSymbolizer>
        </Rule>
        <VendorOption name="composite">multiply</VendorOption>
        <VendorOption name="composite-base">true</VendorOption>
      </FeatureTypeStyle>
      <FeatureTypeStyle>
        <Rule>
          <LineSymbolizer>
            <Stroke>
              <CssParameter name="stroke-width">10</CssParameter>
              <CssParameter name="stroke">#000000</CssParameter>
            </Stroke>
          </LineSymbolizer>
        </Rule>
        <VendorOption name="composite">destination-in</VendorOption>
      </FeatureTypeStyle>
      <FeatureTypeStyle>
        <Rule>
          <Title>Boundary</Title>
          <LineSymbolizer>
            <Stroke>
              <CssParameter name="stroke-width">0.2</CssParameter>
            </Stroke>
          </LineSymbolizer>
          <TextSymbolizer>
            <Label>
              <ogc:PropertyName>STATE_ABBR</ogc:PropertyName>
            </Label>
            <Font>
              <CssParameter name="font-family">Times New Roman</CssParameter>
              <CssParameter name="font-style">Normal</CssParameter>
              <CssParameter name="font-size">18</CssParameter>
            </Font>
            <LabelPlacement>
              <PointPlacement>
                <AnchorPoint>
                  <AnchorPointX>0.5</AnchorPointX>
                  <AnchorPointY>0.5</AnchorPointY>
                </AnchorPoint>
              </PointPlacement>
            </LabelPlacement>
            <VendorOption name="partials">false</VendorOption>
          </TextSymbolizer>
        </Rule>
      </FeatureTypeStyle>
    </UserStyle>
  </NamedLayer>
</StyledLayerDescriptor>