Dane Springmeyer springmeyer
springmeyer
/ gist:768491
Created
January 6, 2011 20:15
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| $ cd node-mapnik | |
| $ for VER in {"0.2.4","0.2.5","0.2.6","0.3.0","0.3.1","0.3.2","0.3.3","0.3.4"} | |
| > do ../../sources/node$VER/bin/node test.js | |
| > done | |
| importing ./0.2.4/_mapnik.node | |
| All tests pass... | |
| importing ./0.2.5/_mapnik.node | |
| All tests pass... | |
| importing ./0.2.6/_mapnik.node | |
| All tests pass... |
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| map.layers() // all layers | |
| [ { name: 'world', | |
| srs: '+proj=merc +lon_0=0 +lat_ts=0 +x_0=0 +y_0=0 +ellps=WGS84 +datum=WGS84 +units=m +no_defs', | |
| styles: [ 'style' ], | |
| datasource: | |
| { file: './examples/data/world_merc.shp', | |
| type: 'shape' } } ] |
springmeyer
/ describe.js
Created
January 7, 2011 21:01
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| map.describe_data() | |
| { world: | |
| { type: 'vector', | |
| extent: | |
| [ -20037508.342789248, | |
| -8283343.693882697, | |
| 20037508.342789244, | |
| 18365151.363070473 ], | |
| encoding: 'utf-8', |
springmeyer
/ mapnik_pg_test.sql
Created
January 8, 2011 00:47
benefit to having !bbox! query manually placed inside subselect beside other WHERE?
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| /* (SELECT * FROM polygons9 WHERE iucn_category_id = 2) AS GEOM */ | |
| tiledb=# explain analyze SELECT AsBinary("the_geom") AS geom from | |
| (SELECT * FROM polygons9 WHERE iucn_category_id = 2) AS GEOM | |
| WHERE "the_geom" && SetSRID('BOX3D(-20037510 2505758.018505042,60267.60323439911 8276874.507094959)'::box3d, 900913); | |
| QUERY PLAN | |
| -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | |
| Bitmap Heap Scan on polygons9 (cost=19.85..264.07 rows=8 width=93117) (actual time=1.173..2.883 rows=21 loops=1) | |
| Recheck Cond: (the_geom && '010300002031BF0D00010000000500000000000060F81B73C18B5F5E020F1E434100000060F81B |
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| Index: ogr/GNUmakefile | |
| =================================================================== | |
| --- ogr/GNUmakefile (revision 21433) | |
| +++ ogr/GNUmakefile (working copy) | |
| @@ -18,4 +18,5 @@ | |
| $(LIB): $(OBJ) | |
| rm -f $(LIB) | |
| $(AR) rc $(LIB) $(OBJ) | |
| + ranlib $(LIB) | |
springmeyer
/ gist:785112
Created
January 18, 2011 20:47
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| It appears that node REPL is calling the functions on a c++ addon as part of inspection, of of course this fails if the functions need arguments. Is this intended? | |
| $ node -e "require('srs')" | |
| util.js:91 | |
| return value.inspect(recurseTimes); | |
| ^ | |
| TypeError: first argument must be srs string in any form readable by OGR, like WKT (.prj file) or a proj4 string | |
| at format (util.js:91:20) | |
| at Object.inspect (util.js:254:10) |
springmeyer
/ zoom_to_scale.py
Created
January 21, 2011 17:31
convert from zoom level to mapnik scale
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| def getScale(zoom): | |
| return 279541132.014 / (2 ** (zoom-1)) |
springmeyer
/ gist:790212
Created
January 21, 2011 19:05
— forked from willwhite/gist:790163
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| // command line test: | |
| #!/usr/bin/env node | |
| var SphericalMercator = require('./lib/tilelive/sphericalmercator.js') | |
| var merc = new SphericalMercator({}) | |
| min_zoom = 1; | |
| max_zoom = 2; | |
| // if we have a merc extent | |
| extent = [-20037508.34,-20037508.34,20037508.34,20037508.34]; |
springmeyer
/ gist:794326
Created
January 25, 2011 01:02
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| diff --git a/bin/ndistro b/bin/ndistro | |
| index 537261f..a155ebf 100755 | |
| --- a/bin/ndistro | |
| +++ b/bin/ndistro | |
| @@ -11,8 +11,9 @@ | |
| VERSION="0.4.0" | |
| DIR=${0%/*} | |
| -ROOT=$(pwd) | |
| +ROOT="$(pwd)" |
springmeyer
/ gist:804986
Created
January 31, 2011 22:38
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| Index: include/mapnik/feature_style_processor.hpp | |
| =================================================================== | |
| --- include/mapnik/feature_style_processor.hpp (revision 2548) | |
| +++ include/mapnik/feature_style_processor.hpp (working copy) | |
| @@ -323,6 +323,7 @@ | |
| boost::apply_visitor(symbol_dispatch(p,*feature,prj_trans),sym); | |
| } | |
| } | |
| + break; | |
| } |