Dane Springmeyer springmeyer
springmeyer
/ mapnik-save-map-to-xml-string.py
Created
May 23, 2013 16:57
Example of using the Mapnik python API to save a map constructed in python into an XML string or file
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| >>> import mapnik | |
| >>> m = mapnik.Map(256,256) | |
| >>> m.background = mapnik.Color('green') | |
| >>> print mapnik.save_map_to_string(m) | |
| <?xml version="1.0" encoding="utf-8"?> | |
| <Map srs="+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs" background-color="rgb(0,128,0)"/> | |
| >>> mapnik.save_map(m,'file.xml') |
springmeyer
/ mapnik-bbox-expansion.py
Created
May 16, 2013 17:59
Example demonstrating collecting a list of points into a mapnik.Box2d and then slightly expanding it
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| import mapnik | |
| points = [[-122,48],[-120,45],[-90,43]] | |
| bbox = None | |
| for idx, point in enumerate(points): | |
| if idx == 0: | |
| bbox = mapnik.Box2d(point[0],point[1],point[0],point[1]) | |
| else: |
springmeyer
/ node-mapnik-only-gyp.txt
Created
May 16, 2013 02:24
node-mapnik windows compile with pure gyp
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| c:\dev2\node-mapnik>set PROJ_LIB=C:\dev2\proj\nad | |
| c:\dev2\node-mapnik>set GDAL_DATA=C:\dev2\gdal\data | |
| c:\dev2\node-mapnik>set MAPNIK_INPUT_PLUGINS_DIRECTORY="c:\\mapnik-2.0\\lib\\mapnik\\input" | |
| c:\dev2\node-mapnik>set MAPNIK_FONT_DIRECTORY="c:\\mapnik-2.0\\lib\\mapnik\\fonts" | |
| c:\dev2\node-mapnik>rd /q /s Default |
springmeyer
/ node-mapnik-node-gyp.txt
Created
May 16, 2013 02:23
node-mapnik compile with node-gyp on windows (npm --verbose install)
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| > mapnik@1.0.0 install c:\dev2\node-mapnik | |
| > node-gyp rebuild | |
| c:\dev2\node-mapnik>node "C:\Program Files (x86)\nodejs\node_modules\npm\bin\node-gyp-bin\\..\..\node_modules\node-gyp\bin\node-gyp.js" rebuild | |
| Build started 5/15/2013 7:16:32 PM. | |
| Project "c:\dev2\node-mapnik\build\binding.sln" on node 1 (default targets). | |
| ValidateSolutionConfiguration: | |
| Building solution configuration "Release|Win32". |
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| // MarkerCache is a singleton so does not need to be created | |
| var mc = mapnik.MarkerCache; | |
| // size | |
| // should always report `2` since there are `2` built-in markers (ellipse and arrow) | |
| mc.size(); | |
| // keys | |
| // should report the keys of the `2` built-in markers | |
| > mc.keys(); |
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| diff --git a/include/mapnik/utils.hpp b/include/mapnik/utils.hpp | |
| index 24a5d3d..01cf84a 100644 | |
| --- a/include/mapnik/utils.hpp | |
| +++ b/include/mapnik/utils.hpp | |
| @@ -23,6 +23,8 @@ | |
| #ifndef MAPNIK_UTILS_HPP | |
| #define MAPNIK_UTILS_HPP | |
| +#include <mapnik/config.hpp> | |
| + |
springmeyer
/ mapnik-geometry-example.py
Created
April 19, 2013 21:55
example of working with geojson, wkt, and wkb in mapnik python api
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| >>> import mapnik | |
| >>> path = mapnik.Path.from_geojson('{ "type":"Point","coordinates":[-122,48] }') | |
| >>> path.envelope() | |
| Box2d(-122.0,48.0,-122.0,48.0) | |
| >>> path.to_geojson() | |
| '{"type":"Point","coordinates":[-122,48]}' | |
| >>> path.to_wkt() | |
| 'Point(-122 48)' | |
| >>> path.to_wkb(mapnik.wkbByteOrder.NDR) | |
| '\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x80^\xc0\x00\x00\x00\x00\x00\x00H@' |
springmeyer
/ 2.1.1.txt
Last active
December 16, 2015 03:08
is null empty string regression in mapnik 2.2-pre
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| '' != null: False | |
| 0 != null: False | |
| null != null: False | |
| ---------- | |
| '' = null: False | |
| 0 = null: False | |
| null = null: False | |
| ---------- | |
| '' != '': False | |
| 0 != '': True |
springmeyer
/ test-static-mapnik-osx.sh
Last active
December 16, 2015 02:00
setup to test/replicate https://github.com/mapnik/mapnik/issues/811
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| git clone --depth 1 git@github.com:mapnik/mapnik-packaging.git | |
| cd mapnik-packaging/osx | |
| source MacOSX.sh | |
| git clone --depth 1 git@github.com:mapnik/mapnik.git | |
| ./scripts/download_deps.sh | |
| ./scripts/build_core_deps.sh | |
| ./scripts/build_mapnik_ios.sh | |
| export PATH=${MAPNIK_BIN_SOURCE}/bin:$PATH | |
| curl -O https://gist.github.com/springmeyer/5359567/raw/e53361a7fa88c7d647fd8cdabefa834334389ffd/image-reader-test.cpp | |
| clang++ -o image-reader-test image-reader-test.cpp `mapnik-config --cxxflags --defines --includes --libs --ldflags --dep-libs` |
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| #include <iostream> | |
| #include <mapnik/image_reader.hpp> | |
| #include <mapnik/image_util.hpp> | |
| #include <mapnik/graphics.hpp> | |
| #include <mapnik/noncopyable.hpp> | |
| #include <boost/shared_ptr.hpp> | |
| #include <boost/make_shared.hpp> | |
| /* |