mapnik/tests/data/good_maps/point_symbolizer_on_polygon_map.xml

<!DOCTYPE Map>
<Map background-color="#b5d0d0" minimum-version="0.7.2">
    <Style name="test">
        <Rule name="asia">
            <Filter>([REGION]=142)</Filter>
            <PointSymbolizer file="../images/dummy.png" allow-overlap="true"/>
        </Rule>
        <Rule name="europe">
            <Filter>([REGION]=150)</Filter>
            <!-- requires at least Mapnik 0.7.1 to work due to http://trac.mapnik.org/ticket/508 -->
            <PolygonPatternSymbolizer file="../images/dummy.png"/>
        </Rule>
        <Rule name="americas">
            <Filter>([REGION]=19)</Filter>
            <!-- requires at least Mapnik 0.7.1 to work due to http://trac.mapnik.org/ticket/508 -->
            <LinePatternSymbolizer file="../images/dummy.png"/>
        </Rule>
        <Rule name="Africa">
            <Filter>([REGION]=2)</Filter>
            <ShieldSymbolizer placement="vertex" size="10" fill="#000000" file="../images/dummy.png" face-name="DejaVu Sans Bold">[NAME]</ShieldSymbolizer>
        </Rule>

        <Rule name="rest">
            <ElseFilter/>
            <LineSymbolizer stroke-width="1"/>
        </Rule>
    </Style>

    <Layer name="world_merc">
        <StyleName>test</StyleName>
        <Datasource>
            <Parameter name="file">../../data/shp/world_merc</Parameter>
            <Parameter name="type">shape</Parameter>
        </Datasource>
    </Layer>
</Map>