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Updated AlsoFilter (markdown)

ThomasG77 2011-12-12 12:30:12 -08:00
parent 3759daf658
commit 55c60d2cf5
1 changed files with 4 additions and 3 deletions
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AlsoFilter.md

@ -20,8 +20,7 @@ For each Object read from the Datasource Mapnik checks if the current ScaleDenom
* If the Object _passes_ these tests, the according rule is evaluated. After all normal Rules have been evaluated, the Rules containing an `<AlsoFilter />` are also evaluated. * If the Object _passes_ these tests, the according rule is evaluated. After all normal Rules have been evaluated, the Rules containing an `<AlsoFilter />` are also evaluated.
* If the Object _misses_ these tests, none of the rules is evaluated. * If the Object _misses_ these tests, none of the rules is evaluated.
```xml
#!xml
<Style name="contours"> <Style name="contours">
<Rule> <Rule>
<Filter>[amenity] = 'restaurant'</Filter> <Filter>[amenity] = 'restaurant'</Filter>
@ -46,12 +45,14 @@ For each Object read from the Datasource Mapnik checks if the current ScaleDenom
<TextSymbolizer name="[name]" fontset-name="book-fonts" size="9" fill="black" dy="9" halo-radius="1" wrap-width="0" /> <TextSymbolizer name="[name]" fontset-name="book-fonts" size="9" fill="black" dy="9" halo-radius="1" wrap-width="0" />
</Rule> </Rule>
</Style> </Style>
```
## Example in Python ## Example in Python
#!python ```python
rule = mapnik.Rule() rule = mapnik.Rule()
rule.set_also(True) # instead of rule.filter(...) rule.set_also(True) # instead of rule.filter(...)
```
## See also ## See also
* The normal [Filter](https://github.com/mapnik/mapnik/wiki/Filter) * The normal [Filter](https://github.com/mapnik/mapnik/wiki/Filter)