sij/mapnik
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

tweak layout

Jez Nicholson 2018-01-23 13:25:18 +00:00
parent 7d592f73d6
commit aaedf9bb0b
1 changed files with 6 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
PolygonSymbolizer.md

@ -1,8 +1,10 @@
<!-- Name: PolygonSymbolizer -->
## Configuration Options for PolygonSymbolizer
[[Symbolizer|SymbologySupport]] that specifies rendering of an area enclosed by a polygon.
A PolygonSymbolizer is often used to render the area enclosed by a [polygon](http://en.wikipedia.org/wiki/Polygon). For example, the `rundemo.py` and `rundemo.cpp` applications use PolygonSymbolizer objects to "fill-in" [Canadian provinces with different colors and to make bodies of water look blue](https://raw.githubusercontent.com/wiki/mapnik/mapnik/images/demo256.png).
For example, the `rundemo.py` and `rundemo.cpp` applications use PolygonSymbolizer objects to "fill-in" Canadian provinces with different colors and to make bodies of water look blue.
[[/images/demo256.png]]
## Configuration Options
| *parameter* | *value* | *default* | * description * | *accepts expressions* |
-------------|---------|------------|----------------|-----------------------|
| fill | CSS colour | "grey" | Fill color to assign to a polygon, defaults to rgba(128,128,128,1) which means gray and fully opaque (alpha = 1), same as rgb(128,128,128) | mapnik >= 3.0 |
@ -55,9 +57,3 @@ A PolygonSymbolizer is often used to render the area enclosed by a [polygon](htt
p.set_gamma(0.65);
p.set_opacity(0.7);
```
----
Example output of the `rundemo.py` utilizing the PolygonSymbolizer for provinces and water bodies:
[[/images/demo256.png]]