Package mapnik :: Module _mapnik

Module _mapnik

Classes
	ColorizerMode
	ColorizerStop
	ColorizerStops A RasterColorizer's collection of ordered color stops.
	CompositeOp
	DatasourceCache
	Featureset
	FontEngine
	Geometry2d
	GeometryType
	GlyphSymbolizer
	Grid This class represents a feature hitgrid.
	GridView This class represents a feature hitgrid subset.
	Image This class represents a 32 bit RGBA image.
	ImageView A view into an image.
	Layer A Mapnik map layer.
	Layers
	LinePatternSymbolizer
	LineSymbolizer
	Map The map object.
	MapnikProperties Retarded.
	MarkersSymbolizer
	MemoryDatasource
	MetaInstance Single rendered instance of meta-information.
	MetaWriterInMem Collects meta-information about elements rendered.
	Names
	Palette
	Parameter
	Parameters
	Path
	PointDatasource
	PointSymbolizer
	PolygonPatternSymbolizer
	PolygonSymbolizer
	ProjTransform
	Query a spatial query data object
	RasterColorizer A Raster Colorizer object.
	RasterSymbolizer
	Rule
	Rules
	ShieldSymbolizer
	Singleton
	Stroke
	Style
	Symbolizer
	TextSymbolizer
	ViewTransform
	angle_mode
	aspect_fix_mode
	filter_mode
	horizontal_alignment
	justify_alignment
	label_placement
	line_cap
	line_join
	line_rasterizer
	pattern_alignment
	point_placement
	text_transform
	vertical_alignment

Functions

CreateDatasource(...)
CreateDatasource( (dict)arg1) -> Datasource :

Describe(...)
Describe( (Datasource)arg1) -> str :

Expression(...)
Expression( (str)expr) -> Expression : Expression string

PathExpression(...)
PathExpression( (str)expr) -> PathExpression : PathExpression string

forward_(...)
forward_( (Coord)arg1, (Projection)arg2) -> Coord :

bool :

has_cairo()
Get cairo library status

bool :

has_jpeg()
Get jpeg read/write support status

bool :

has_pycairo()
Get pycairo module status

inverse_(...)
inverse_( (Coord)arg1, (Projection)arg2) -> Coord :

load_map(...)
load_map( (Map)arg1, (str)arg2 [, (bool)arg3]) -> None :

load_map_from_string(...)
load_map_from_string( (Map)arg1, (str)arg2 [, (bool)arg3 [, (str)arg4]]) -> None :

int :

mapnik_version()
Get the Mapnik version number

str :

mapnik_version_string()
Get the Mapnik version string

render(...)
render( (Map)arg1, (Image)arg2 [, (float)arg3 [, (int)arg4 [, (int)arg5]]]) -> None :

render_grid(...)
render_grid( (Map)map, (int)layer [, (str)key='__id__' [, (int)resolution=4 [, (list)fields=[]]]]) -> dict :

render_layer(...)
render_layer( (Map)map, (Image)image, (int)layer) -> None :

render_tile_to_file(...)
render_tile_to_file( (Map)arg1, (int)arg2, (int)arg3, (int)arg4, (int)arg5, (str)arg6, (str)arg7) -> None :

render_to_file(...)
render_to_file( (Map)arg1, (str)arg2, (str)arg3) -> None :

save_map(...)
save_map( (Map)arg1, (str)arg2 [, (bool)arg3]) -> None :

save_map_to_string(...)
save_map_to_string( (Map)arg1 [, (bool)arg2]) -> str :

scale_denominator(...)
scale_denominator( (Map)arg1, (bool)arg2) -> float :

Variables
	COLORIZER_DISCRETE = `mapnik._mapnik.ColorizerMode.COLORIZER_DI...`
	COLORIZER_EXACT = `mapnik._mapnik.ColorizerMode.COLORIZER_EXACT`
	COLORIZER_INHERIT = `mapnik._mapnik.ColorizerMode.COLORIZER_INH...`
	COLORIZER_LINEAR = `mapnik._mapnik.ColorizerMode.COLORIZER_LINEAR`
	__package__ = `None`

Function Details

CreateDatasource(...)


CreateDatasource( (dict)arg1) -> Datasource :

    C++ signature :
        boost::shared_ptr<mapnik::datasource> CreateDatasource(boost::python::dict)

Describe(...)


Describe( (Datasource)arg1) -> str :

    C++ signature :
        std::string Describe(boost::shared_ptr<mapnik::datasource>)

Expression(...)


Expression( (str)expr) -> Expression :
    Expression string

    C++ signature :
        boost::shared_ptr<boost::variant<mapnik::value, mapnik::attribute, boost::recursive_wrapper<mapnik::binary_node<mapnik::tags::plus> >, boost::recursive_wrapper<mapnik::binary_node<mapnik::tags::minus> >, boost::recursive_wrapper<mapnik::binary_node<mapnik::tags::mult> >, boost::recursive_wrapper<mapnik::binary_node<mapnik::tags::div> >, boost::recursive_wrapper<mapnik::binary_node<mapnik::tags::mod> >, boost::recursive_wrapper<mapnik::binary_node<mapnik::tags::less> >, boost::recursive_wrapper<mapnik::binary_node<mapnik::tags::less_equal> >, boost::recursive_wrapper<mapnik::binary_node<mapnik::tags::greater> >, boost::recursive_wrapper<mapnik::binary_node<mapnik::tags::greater_equal> >, boost::recursive_wrapper<mapnik::binary_node<mapnik::tags::equal_to> >, boost::recursive_wrapper<mapnik::binary_node<mapnik::tags::not_equal_to> >, boost::recursive_wrapper<mapnik::unary_node<mapnik::tags::logical_not> >, boost::recursive_wrapper<mapnik::binary_node<mapnik::tags::logical_and> >, boost::recursive_wrapper<mapnik::binary_node<mapnik::tags::logical_or> >, boost::recursive_wrapper<mapnik::regex_match_node>, boost::recursive_wrapper<mapnik::regex_replace_node>, boost::detail::variant::void_, boost::detail::variant::void_> > Expression(std::string)

PathExpression(...)


PathExpression( (str)expr) -> PathExpression :
    PathExpression string

    C++ signature :
        boost::shared_ptr<std::vector<boost::variant<std::string, mapnik::attribute, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_>, std::allocator<boost::variant<std::string, mapnik::attribute, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_, boost::detail::variant::void_> > > > PathExpression(std::string)

forward_(...)


forward_( (Coord)arg1, (Projection)arg2) -> Coord :

    C++ signature :
        mapnik::coord<double, 2> forward_(mapnik::coord<double, 2>,mapnik::projection)

forward_( (Box2d)arg1, (Projection)arg2) -> Box2d :

    C++ signature :
        mapnik::box2d<double> forward_(mapnik::box2d<double>,mapnik::projection)

has_cairo()

    Get cairo library status

    C++ signature :
        bool has_cairo()

Returns: bool :

has_jpeg()

    Get jpeg read/write support status

    C++ signature :
        bool has_jpeg()

Returns: bool :

has_pycairo()

    Get pycairo module status

    C++ signature :
        bool has_pycairo()

Returns: bool :

inverse_(...)


inverse_( (Coord)arg1, (Projection)arg2) -> Coord :

    C++ signature :
        mapnik::coord<double, 2> inverse_(mapnik::coord<double, 2>,mapnik::projection)

inverse_( (Box2d)arg1, (Projection)arg2) -> Box2d :

    C++ signature :
        mapnik::box2d<double> inverse_(mapnik::box2d<double>,mapnik::projection)

load_map(...)


load_map( (Map)arg1, (str)arg2 [, (bool)arg3]) -> None :

    C++ signature :
        void load_map(mapnik::Map {lvalue},std::string [,bool])

load_map_from_string(...)


load_map_from_string( (Map)arg1, (str)arg2 [, (bool)arg3 [, (str)arg4]]) -> None :

    C++ signature :
        void load_map_from_string(mapnik::Map {lvalue},std::string [,bool [,std::string]])

mapnik_version()

    Get the Mapnik version number

    C++ signature :
        unsigned int mapnik_version()

Returns: int :

mapnik_version_string()

    Get the Mapnik version string

    C++ signature :
        std::string mapnik_version_string()

Returns: str :

render(...)


render( (Map)arg1, (Image)arg2 [, (float)arg3 [, (int)arg4 [, (int)arg5]]]) -> None :
    
    Render Map to an AGG image_32 using offsets
    
    Usage:
    >>> from mapnik import Map, Image, render, load_map
    >>> m = Map(256,256)
    >>> load_map(m,'mapfile.xml')
    >>> im = Image(m.width,m.height)
    >>> scale_factor=2.0
    >>> offset = [100,50]
    >>> render(m,im)
    >>> render(m,im,scale_factor)
    >>> render(m,im,scale_factor,offset[0],offset[1])
    
    

    C++ signature :
        void render(mapnik::Map,mapnik::image_32 {lvalue} [,double [,unsigned int [,unsigned int]]])

render_grid(...)


render_grid( (Map)map, (int)layer [, (str)key='__id__' [, (int)resolution=4 [, (list)fields=[]]]]) -> dict :

    C++ signature :
        boost::python::dict render_grid(mapnik::Map,unsigned int [,std::string='__id__' [,unsigned int=4 [,boost::python::list=[]]]])

render_layer(...)


render_layer( (Map)map, (Image)image, (int)layer) -> None :

    C++ signature :
        void render_layer(mapnik::Map,mapnik::image_32 {lvalue},unsigned int)

render_layer( (Map)map, (Grid)grid, (int)layer [, (list)fields=[]]) -> None :

    C++ signature :
        void render_layer(mapnik::Map,mapnik::hit_grid<unsigned short> {lvalue},unsigned int [,boost::python::list=[]])

render_tile_to_file(...)


render_tile_to_file( (Map)arg1, (int)arg2, (int)arg3, (int)arg4, (int)arg5, (str)arg6, (str)arg7) -> None :
    
    TODO
    
    

    C++ signature :
        void render_tile_to_file(mapnik::Map,unsigned int,unsigned int,unsigned int,unsigned int,std::string,std::string)

render_to_file(...)


render_to_file( (Map)arg1, (str)arg2, (str)arg3) -> None :
    
    Render Map to file using explicit image type.
    
    Usage:
    >>> from mapnik import Map, render_to_file, load_map
    >>> m = Map(256,256)
    >>> load_map(m,'mapfile.xml')
    >>> render_to_file(m,'image32bit.png','png')
    
    8 bit (paletted) PNG can be requested with 'png256':
    >>> render_to_file(m,'8bit_image.png','png256')
    
    JPEG quality can be controlled by adding a suffix to
    'jpeg' between 0 and 100 (default is 85):
    >>> render_to_file(m,'top_quality.jpeg','jpeg100')
    >>> render_to_file(m,'medium_quality.jpeg','jpeg50')
    

    C++ signature :
        void render_to_file(mapnik::Map,std::string,std::string)

render_to_file( (Map)arg1, (str)arg2) -> None :
    
    Render Map to file (type taken from file extension)
    
    Usage:
    >>> from mapnik import Map, render_to_file, load_map
    >>> m = Map(256,256)
    >>> render_to_file(m,'image.jpeg')
    
    

    C++ signature :
        void render_to_file(mapnik::Map,std::string)

render_to_file( (Map)arg1, (str)arg2, (str)arg3, (float)arg4) -> None :
    
    Render Map to file using explicit image type and scale factor.
    
    Usage:
    >>> from mapnik import Map, render_to_file, load_map
    >>> m = Map(256,256)
    >>> scale_factor = 4
    >>> render_to_file(m,'image.jpeg',scale_factor)
    
    

    C++ signature :
        void render_to_file(mapnik::Map,std::string,std::string,double)

save_map(...)


save_map( (Map)arg1, (str)arg2 [, (bool)arg3]) -> None :

    C++ signature :
        void save_map(mapnik::Map,std::string [,bool])

save_map_to_string(...)


save_map_to_string( (Map)arg1 [, (bool)arg2]) -> str :

    C++ signature :
        std::string save_map_to_string(mapnik::Map [,bool])

scale_denominator(...)


scale_denominator( (Map)arg1, (bool)arg2) -> float :
    
    Return the Map Scale Denominator.
    Also available as Map.scale_denominator()
    
    Usage:
    
    >>> from mapnik import Map, Projection, scale_denominator, load_map
    >>> m = Map(256,256)
    >>> load_map(m,'mapfile.xml')
    >>> scale_denominator(m,Projection(m.srs).geographic)
    
    

    C++ signature :
        double scale_denominator(mapnik::Map,bool)

Variables Details

COLORIZER_DISCRETE

Value:

mapnik._mapnik.ColorizerMode.COLORIZER_DISCRETE

COLORIZER_INHERIT

Value:

mapnik._mapnik.ColorizerMode.COLORIZER_INHERIT