Hi, i'm a newbie of mapnik, i'm trying with this xml file, the points
are rendered but not the line like street and route. I don't found the
solution, where is the error?
thank's
Luca
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE Map [
<!ENTITY home_dir "/home/luca/mapnik/prove_mapnik">
<!ENTITY icons "&home_dir;/icons">
<!ENTITY db_settings SYSTEM "db_setting">
]>
<Map bgcolor="white" srs="+proj=latlong +datum=WGS84">
<Style name="raster">
<Rule>
<RasterSymbolizer>
</RasterSymbolizer>
</Rule>
</Style>
<Style name="contours50">
<Rule>
<LineSymbolizer>
<CssParameter name="stroke">#855d62</CssParameter>
<CssParameter name="stroke-width">0.5</CssParameter>
</LineSymbolizer>
</Rule>
</Style>
<Style name="contours100">
<Rule>
<LineSymbolizer>
<CssParameter name="stroke">#855d62</CssParameter>
<CssParameter name="stroke-width">1</CssParameter>
</LineSymbolizer>
</Rule>
</Style>
<Style name="amenity">
<Rule>
<Filter>[amenity]='drinking_water'</Filter>
<PointSymbolizer file="&icons;/drinking_water.png" type="png"
width="16" height="16"/>
</Rule>
<Rule>
<Filter>[amenity]='parking'</Filter>
<PointSymbolizer file="&icons;/parking.png" type="png"
width="16" height="16"/>
</Rule>
</Style>
<Style name="tourism">
<Rule>
<Filter>[tourism]='hotel'</Filter>
<PointSymbolizer file="&icons;/tourism_hotel.png" type="png"
width="20" height="20"/>
</Rule>
</Style>
<!--<Style name="place">
<Rule filter='town'>
<Filter>[]
<PointSymbolizer file="&icons;/town.png" type="png"
width="16" height="16"/>
</Rule>
</Style>-->
<!--<Style name="place">
<Rule filter='locality'>
<PointSymbolizer file="&icons;/locality.png" type="png"
width="16" height="24"/>
</Rule>
</Style>-->
<Style name="strade">
<Rule>
<Filter>([highway] = 'unclassified') and not ([tunnel] = 'yes' or
[tunnel] = 'true' or [tunnel] = '1')</Filter>
<!-- <MaxScaleDenominator>100000</MaxScaleDenominator>
<MinScaleDenominator>20000</MinScaleDenominator>-->
<LineSymbolizer>
<CssParameter name="stroke">#477147</CssParameter>
<CssParameter name="stroke-width">15</CssParameter>
<CssParameter name="stroke-linejoin">round</CssParameter>
</LineSymbolizer>
</Rule>
</Style>
<Style name="bicycle">
<!-- <Rule>
<Filter>[network]='lcn'</Filter>
<MaxScaleDenominator>100000</MaxScaleDenominator>
<MinScaleDenominator>100</MinScaleDenominator>
<LineSymbolizer>
<CssParameter name="stroke">#ff3333</CssParameter>
<CssParameter name="stroke-width">12</CssParameter>
<CssParameter name="stroke-linejoin">round</CssParameter>
<CssParameter name="stroke-linecap">round</CssParameter>
<CssParameter name="stroke-opacity">0.5</CssParameter>
</LineSymbolizer>
</Rule>-->
<Rule>
<Filter>[network]='lcn'</Filter>
<LineSymbolizer>
<CssParameter name="stroke">#ff3333</CssParameter>
<CssParameter name="stroke-width">20</CssParameter>
<CssParameter name="stroke-linejoin">round</CssParameter>
<CssParameter name="stroke-linecap">round</CssParameter>
<CssParameter name="stroke-opacity">1.0</CssParameter>
</LineSymbolizer>
</Rule>
</Style>
<Style name="bicycle-text">
<!-- <Rule>
<Filter>[network]='lcn'</Filter>
<MaxScaleDenominator>100000</MaxScaleDenominator>
<MinScaleDenominator>100</MinScaleDenominator>
<TextSymbolizer name="name" face_name="DejaVu Sans Book" size="10"
fill="#ff3333" halo_radius="1" placement="line" spacing="300"/>
</Rule>-->
<Rule>
<Filter>[network]='lcn'</Filter>
<!-- <MaxScaleDenominator>5000000</MaxScaleDenominator>
<MinScaleDenominator>100000</MinScaleDenominator>-->
<TextSymbolizer name="name" face_name="DejaVu Sans Book" size="10"
fill="#ff3333" halo_radius="1" placement="line" spacing="300"/>
</Rule>
</Style>
<!--<Style name="shield-ncn">
<Rule>
<Filter>[network] = 'lcn' and [length] = 1</Filter>
<MaxScaleDenominator>1000000</MaxScaleDenominator>
<MinScaleDenominator>100</MinScaleDenominator>
<ShieldSymbolizer name="ref" face_name="DejaVu Sans Bold"
size="11" fill="#ff3333" placement="line"
file="svnmapnik/symbols/ncn_shield1.png" type="png" width="17"
height="17" min_distance="100"/>
</Rule>
</Style>-->
<Layer name="dem" status="on">
<StyleName>raster</StyleName>
<Datasource>
<Parameter name="type">gdal</Parameter>
<Parameter
name="file">/home/luca/mapnik/prove_mapnik/color.tif</Parameter>
<Parameter name="format">tiff</Parameter>
</Datasource>
</Layer>
<Layer name="srtm_50" status="on" srs="+proj=latlong +datum=WGS84">
<StyleName>contours50</StyleName>
<StyleName>contours-text50</StyleName>
<Datasource>
&db_settings;
<Parameter name="table">(select way,height from
contours WHERE height::integer % 50 = 0 AND height::integer % 100 !=
0) as "contours-50"</Parameter>
</Datasource>
</Layer>
<Layer name="srtm_100" status="on" srs="+proj=latlong +datum=WGS84">
<StyleName>contours100</StyleName>
<StyleName>contours-text100</StyleName>
<Datasource>
&db_settings;
<Parameter name="table">(select way,height from
contours WHERE height::integer % 100 = 0) as
"contours-100"</Parameter>
</Datasource>
</Layer>
<Layer name="amenity" status="on" srs="+proj=latlong +datum=WGS84">
<StyleName>amenity</StyleName>
<Datasource>
<Parameter name="table">(select * from italy_point
WHERE amenity is not null) as "amenity"</Parameter>
&db_settings;
</Datasource>
</Layer>
<Layer name="tourism" status="on" srs="+proj=latlong +datum=WGS84">
<StyleName>tourism</StyleName>
<StyleName>tourism_name</StyleName>
<Datasource>
<Parameter name="table">(select * from italy_point
WHERE tourism is not null) as "tourism"</Parameter>
&db_settings;
</Datasource>
</Layer>
<!--<Layer name="località" status="on" srs="+proj=latlong +datum=WGS84">
<StyleName>place</StyleName>
<StyleName>place_name</StyleName>
<Datasource>
<Parameter name="table">(select * from italy_point
WHERE place is not null) as "tourism"</Parameter>
&db_settings;
</Datasource>
</Layer>-->
<Layer name="strade" status="on" srs="+proj=merc +a=6378137
+b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m
+nadgri...@null +no_defs +over">
<StyleName>strade</StyleName>
<Datasource>
&db_settings;
<Parameter name="table">(select * from italy_line order by
z_order) as "roads"</Parameter>
</Datasource>
</Layer>
<Layer name="routes-bicycle" status="on" srs="+proj=merc +a=6378137
+b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m
+nadgri...@null +no_defs +over">
<StyleName>bicycle</StyleName>
<StyleName>shield-ncn</StyleName>
<StyleName>shield-rcn</StyleName>
<StyleName>shield-lcn</StyleName>
<StyleName>bicycle-text</StyleName>
<Datasource>
<Parameter name="table">(select
way,route,name,ref,network,char_length(ref) as length from italy_line
WHERE route='bicycle') as "bicycle"</Parameter>
&db_settings;
</Datasource>
</Layer>
</Map>
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