mapnik.xml

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE Map[]>
<Map srs="+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over" background-color="#b8dee6">


<Style name="countries" filter-mode="first">
  <Rule>
    <PolygonSymbolizer fill="#ffffff" />
  </Rule>
</Style>
<Style name="countries-outline" filter-mode="first">
  <Rule>
    <LineSymbolizer stroke="#85c5d3" stroke-width="2" stroke-linejoin="round" />
  </Rule>
</Style>
<Layer name="countries"
  srs="+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over">
    <StyleName>countries-outline</StyleName>
    <StyleName>countries</StyleName>
    <Datasource>
       <Parameter name="file"><![CDATA[/Users/dhcole/Documents/MapBox/project/election/layers/countries/1aa2d236-10m-admin-0-countries.shp]]></Parameter>
       <Parameter name="type"><![CDATA[shape]]></Parameter>
    </Datasource>
  </Layer>

<Style name="data" filter-mode="first">
  <Rule>
    <Filter>([dem] &gt; 50)</Filter>
    <MarkersSymbolizer fill="#0000ff" width="5" />
  </Rule>
  <Rule>
    <MarkersSymbolizer width="5" />
  </Rule>
</Style>
<Layer name="data"
  srs="+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs">
    <StyleName>data</StyleName>
    <Datasource>
       <Parameter name="file"><![CDATA[/Users/dhcole/Documents/MapBox/project/election/layers/data.csv]]></Parameter>
       <Parameter name="quiet"><![CDATA[true]]></Parameter>
       <Parameter name="type"><![CDATA[csv]]></Parameter>
    </Datasource>
  </Layer>

</Map>