[OSM-talk] zoomlevel 8 rendering

Jon Burgess jburgess777 at googlemail.com
Sun Sep 27 11:30:44 BST 2009


On Sun, 2009-09-27 at 08:25 +0300, Roman Neumüller wrote:
> When does zoomlevel 8 get rendered?

Every few weeks after a full import or when started manually. It was
last done yesterday

> River Lena for example did not update on zoomlevel 8 since 24. July! (1)
> No problem for zoomlevel 9 though (2)...

The part which renders on zoom level 8 has natural=water &
waterway=riverbank [1]

The part which does not render has just waterway=riverbank [2]

The osm.xml style rules only render riverbank up to a scale of 2
million:

    <Rule>
      <Filter>[waterway] = 'dock' or [landuse] = 'reservoir' or
[landuse] = 'water' or [waterway] = 'mill_pond' or [waterway] =
'riverbank' or [waterway]='canal'</Filter>
      <MaxScaleDenominator>2000000</MaxScaleDenominator>
      <PolygonSymbolizer>
        <CssParameter name="fill">#b5d0d0</CssParameter>
     </PolygonSymbolizer>
    </Rule>

This means that they only appear at zoom >= 9.

The natural=water renders to a scale of 10M which is zoom >= 6.

1: http://www.openstreetmap.org/browse/way/27729622
2: http://www.openstreetmap.org/browse/way/29074703


	Jon

> Roman
> 
> (1)  
> http://www.openstreetmap.org/?lat=61.215&lon=128.018&zoom=8&layers=B000FTF
> (2)  
> http://www.openstreetmap.org/?lat=61.215&lon=128.018&zoom=9&layers=B000FTF






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