PointSymbolizer

A PointSymbolizer specifies the rendering of a "graphic symbol" at a point.
If you want to draw a graphic symbol and a text you would better use a ShieldSymbolizer.

parameter	value	default
file	path to image file	none
width	px	4
height	px	4
type	png tiff	none
allow_overlap	allow text to overlap the point image; true/false	false
opacity	Opacity of the symbolizer: 0.0 - 1.0	1.0

Examples

Default

XML

<PointSymbolizer/> 

Python

sym = PointSymbolizer()

C++

using mapnik::point_symbolizer;
point_symbolizer sym;

Image label

XML

<PointSymbolizer file="/tmp/pub.png" width="16" height="16" type="png" /> 

Python

sym = PointSymbolizer("/tmp/pub.png", "png", 16, 16)
# args are file, type, height, width
sym.allow_overlap = True
sym.opacity = .5

C++

using mapnik::point_symbolizer;
point_symbolizer sym("/tmp/pub.png","png",16,16);

Allow Overlap

XML

<PointSymbolizer allow_overlap="yes" file="/Users/artem/projects/ 
openstreetmap/mapnik/symbols/station_small.png" type="png" width="5"  
height="5" />

Do Not Allow Overlap

XML

<PointSymbolizer allow_overlap="no" file="/Users/artem/projects/ 
openstreetmap/mapnik/symbols/station_small.png" type="png" width="5"  
height="5" />