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Use TopoJSON in tile-vector example

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Tom Payne
2014-03-26 13:26:04 +01:00
parent a68d9f2299
commit d3a13a254c
1 changed files with 4 additions and 3 deletions
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examples/tile-vector.js
+4 -3
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@@ -1,6 +1,6 @@
goog.require('ol.Map'); goog.require('ol.Map');
goog.require('ol.View2D'); goog.require('ol.View2D');
goog.require('ol.format.GeoJSON'); goog.require('ol.format.TopoJSON');
goog.require('ol.layer.Vector'); goog.require('ol.layer.Vector');
goog.require('ol.proj'); goog.require('ol.proj');
goog.require('ol.source.TileVector'); goog.require('ol.source.TileVector');
@@ -9,14 +9,15 @@ goog.require('ol.style.Style');
goog.require('ol.tilegrid.XYZ'); goog.require('ol.tilegrid.XYZ');
var vectorSource = new ol.source.TileVector({ var vectorSource = new ol.source.TileVector({
format: new ol.format.GeoJSON({ format: new ol.format.TopoJSON({
defaultProjection: 'EPSG:4326' defaultProjection: 'EPSG:4326'
}), }),
projection: 'EPSG:3857', projection: 'EPSG:3857',
tileGrid: new ol.tilegrid.XYZ({ tileGrid: new ol.tilegrid.XYZ({
maxZoom: 19 maxZoom: 19
}), }),
url: 'http://{a-c}.tile.openstreetmap.us/vectiles-highroad/{z}/{x}/{y}.json' url: 'http://{a-c}.tile.openstreetmap.us/' +
'vectiles-highroad/{z}/{x}/{y}.topojson'
}); });
var styleCache = {}; var styleCache = {};