Files
openlayers/examples/topojson.js
Andreas Hocevar 3c37ce3990 Introduce new overlaps option for Vector and VectorTile sources
Instead of deciding whether to batch fills and strokes by looking at the
opacity of the style, we now rely on user input.
2016-07-06 16:37:06 +02:00

49 lines
1.1 KiB
JavaScript

goog.require('ol.Map');
goog.require('ol.View');
goog.require('ol.format.TopoJSON');
goog.require('ol.layer.Tile');
goog.require('ol.layer.Vector');
goog.require('ol.source.TileJSON');
goog.require('ol.source.Vector');
goog.require('ol.style.Fill');
goog.require('ol.style.Stroke');
goog.require('ol.style.Style');
var raster = new ol.layer.Tile({
source: new ol.source.TileJSON({
url: 'http://api.tiles.mapbox.com/v3/mapbox.world-dark.json'
})
});
var style = new ol.style.Style({
fill: new ol.style.Fill({
color: 'rgba(255, 255, 255, 0.6)'
}),
stroke: new ol.style.Stroke({
color: '#319FD3',
width: 1
})
});
var vector = new ol.layer.Vector({
source: new ol.source.Vector({
url: 'data/topojson/world-110m.json',
format: new ol.format.TopoJSON(),
overlaps: false
}),
style: function(feature) {
// don't want to render the full world polygon, which repeats all countries
return feature.getId() !== undefined ? style : null;
}
});
var map = new ol.Map({
layers: [raster, vector],
target: 'map',
view: new ol.View({
center: [0, 0],
zoom: 1
})
});