--- /dev/null
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<StyledLayerDescriptor version="1.0.0"
+ xsi:schemaLocation="http://www.opengis.net/sld StyledLayerDescriptor.xsd"
+ 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">
+ <!-- a named layer is the basic building block of an sld document -->
+
+ <NamedLayer>
+ <Name>Default Line</Name>
+ <UserStyle>
+ <!-- they have names, titles and abstracts -->
+
+ <Title>A boring default style</Title>
+ <Abstract>A sample style that just prints out a green line</Abstract>
+ <!-- FeatureTypeStyles describe how to render different features -->
+ <!-- a feature type for lines -->
+
+ <FeatureTypeStyle>
+ <Rule>
+
+<ogc:Filter xmlns:gml="http://www.opengis.net/gml">
+<ogc:PropertyIsEqualTo>
+ <ogc:Function name="isNull">
+ <ogc:PropertyName>longitude</ogc:PropertyName>
+ </ogc:Function>
+ <ogc:Literal>true</ogc:Literal>
+ </ogc:PropertyIsEqualTo>
+
+</ogc:Filter>
+
+<TextSymbolizer>
+
+<Label>
+<ogc:PropertyName>latitude</ogc:PropertyName>
+</Label>
+
+<Font>
+<CssParameter name="font-family">Dialog</CssParameter>
+<CssParameter name="font-style">normal</CssParameter><CssParameter name="font-size">16.0</CssParameter>
+<CssParameter name="fill">#202427</CssParameter>
+</Font>
+
+ <LabelPlacement>
+ <PointPlacement>
+
+ <Displacement>
+
+ <DisplacementX>-580</DisplacementX>
+
+ <DisplacementY>0</DisplacementY>
+
+ </Displacement>
+
+ </PointPlacement>
+</LabelPlacement>
+
+</TextSymbolizer>
+
+<TextSymbolizer>
+
+<Label>
+<ogc:PropertyName>latitude</ogc:PropertyName>
+</Label>
+
+<Font>
+<CssParameter name="font-family">Dialog</CssParameter>
+<CssParameter name="font-style">normal</CssParameter><CssParameter name="font-size">16.0</CssParameter>
+<CssParameter name="fill">#202427</CssParameter>
+</Font>
+
+ <LabelPlacement>
+ <PointPlacement>
+
+ <Displacement>
+
+ <DisplacementX>560</DisplacementX>
+
+ <DisplacementY>0</DisplacementY>
+
+ </Displacement>
+
+ </PointPlacement>
+</LabelPlacement>
+
+
+</TextSymbolizer>
+</Rule>
+ </FeatureTypeStyle>
+ </UserStyle>
+
+</NamedLayer>
+
+</StyledLayerDescriptor>
\ No newline at end of file