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mapnik markersnapping testcase
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| <Map srs="+init=epsg:3857" background-color="#ffffff"> | |
| <Style name="points" filter-mode="first"> | |
| <Rule> | |
| <Filter>[mapnik::geometry_type]=point</Filter> | |
| <MarkersSymbolizer | |
| file="pin-m.png" | |
| allow-overlap="true" | |
| ignore-placement="true" | |
| /> | |
| </Rule> | |
| </Style> | |
| <Layer name="layer" srs="+init=epsg:4326"> | |
| <StyleName>points</StyleName> | |
| <Datasource> | |
| <Parameter name="type">geojson</Parameter> | |
| <Parameter name="inline"><![CDATA[{"type":"FeatureCollection","features":[{"type":"Feature","geometry":{"type":"Point","coordinates":[-90,-8]},"properties":{}}]}]]></Parameter> | |
| </Datasource> | |
| </Layer> | |
| </Map> |
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| { | |
| "name": "gist-pointsymbolizer", | |
| "private": true, | |
| "dependencies": { | |
| "mapnik": "3.0.1", | |
| "sphericalmercator": "1.0.x" | |
| }, | |
| "scripts": { | |
| "test": "node test.js" | |
| } | |
| } |
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| <Map srs="+init=epsg:3857" background-color="#ffffff"> | |
| <Style name="points" filter-mode="first"> | |
| <Rule> | |
| <Filter>[mapnik::geometry_type]=point</Filter> | |
| <PointSymbolizer | |
| file="pin-m.png" | |
| allow-overlap="true" | |
| ignore-placement="true" | |
| /> | |
| </Rule> | |
| </Style> | |
| <Layer name="layer" srs="+init=epsg:4326"> | |
| <StyleName>points</StyleName> | |
| <Datasource> | |
| <Parameter name="type">geojson</Parameter> | |
| <Parameter name="inline"><![CDATA[{"type":"FeatureCollection","features":[{"type":"Feature","geometry":{"type":"Point","coordinates":[-90,-8]},"properties":{}}]}]]></Parameter> | |
| </Datasource> | |
| </Layer> | |
| </Map> |
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| var fs = require('fs'); | |
| var mapnik = require('mapnik'); | |
| var sm = new (require('sphericalmercator'))(); | |
| mapnik.register_default_input_plugins(); | |
| function test(name) { | |
| var map = new mapnik.Map(256,256); | |
| map.fromStringSync(fs.readFileSync(__dirname + '/' + name + '.xml', 'utf8')); | |
| map.bufferSize = 64; | |
| map.extent = sm.bbox(0,0,1,false,'900913'); | |
| var img1 = map.renderSync('png', new mapnik.Image(256,256)); | |
| map.extent = sm.bbox(0,1,1,false,'900913'); | |
| var img2 = map.renderSync('png', new mapnik.Image(256,256)); | |
| mapnik.blend([ | |
| { buffer: img1, x:0, y:0 }, | |
| { buffer: img2, x:0, y:256 } | |
| ], function(err, joined) { | |
| if (err) throw err; | |
| fs.writeFileSync(__dirname + '/' + name + '.png', joined); | |
| }); | |
| } | |
| test('marker'); | |
| test('point'); |
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