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Updated RasterColorizer (markdown)

tmcw 2011-12-09 12:01:32 -08:00
parent a4d1973be8
commit fac1c58340
1 changed files with 43 additions and 40 deletions
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5
RasterColorizer.md

@ -81,6 +81,7 @@ In this example XML, the following value to color translation is performed:
* 18 <= x < 100 green blending to indigo * 18 <= x < 100 green blending to indigo
```xml
#!xml #!xml
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=latlong +datum=WGS84"> <Map srs="+proj=latlong +datum=WGS84">
@ -109,8 +110,8 @@ In this example XML, the following value to color translation is performed:
<Parameter name="band">1</Parameter> <Parameter name="band">1</Parameter>
</Datasource> </Datasource>
</Layer> </Layer>
</Map> </Map>
```
# Python Bindings # Python Bindings
@ -140,6 +141,7 @@ This is the enumeration of the stop modes. The values are _mapnik2.COLORIZER_LIN
## Example Python ## Example Python
```python
#!py #!py
import mapnik2 import mapnik2
c = mapnik2.RasterColorizer( mapnik2.COLORIZER_DISCRETE , mapnik2.Color(0,0,0,255) ) c = mapnik2.RasterColorizer( mapnik2.COLORIZER_DISCRETE , mapnik2.Color(0,0,0,255) )
@ -150,3 +152,4 @@ This is the enumeration of the stop modes. The values are _mapnik2.COLORIZER_LIN
c.add_stop(30.25, mapnik2.COLORIZER_LINEAR, mapnik2.Color("green")) c.add_stop(30.25, mapnik2.COLORIZER_LINEAR, mapnik2.Color("green"))
c.get_color(23.124) c.get_color(23.124)
c.stops[1].color c.stops[1].color
```