Updated Grouped rendering (markdown)

Dane Springmeyer 2013-07-18 15:36:13 -07:00
parent 3b4187807c
commit 5f2bf54c13

@ -1,5 +1,7 @@
Using "grouped rendering" on a layer renders all styles of one layer for all features that have the same value before proceeding to other features that have a different value.
This feature was added in https://github.com/mapnik/mapnik/pull/916 and is first available in Mapnik v2.1.0.
Example syntax looks like:
```xml
@ -48,4 +50,3 @@ Example of rendering from one layer without and with the `group-by` on z order:
[[/images/grouped-rendering.png]]