This commit is contained in:
Éric Lemoine
2013-03-15 10:38:51 +01:00
parent 9b734a3335
commit ef9db32dda
215 changed files with 12768 additions and 8296 deletions

View File

@@ -28,6 +28,12 @@
<div class="row-fluid">
<div class="span12">
<div id="map" class="map"></div>
<select id="layer-select">
<option value="Aerial">Aerial</option>
<option value="AerialWithLabels" selected>Aerial with labels</option>
<option value="Road">Road</option>
</select>
</div>
</div>
@@ -46,6 +52,7 @@
</div>
<script src="jquery.min.js" type="text/javascript"></script>
<script src="loader.js?id=bing-maps" type="text/javascript"></script>
</body>

View File

@@ -1,12 +1,16 @@
var map = new ol.Map({
layers: [
new ol.layer.TileLayer({
source: new ol.source.BingMaps({
key: 'AgtFlPYDnymLEe9zJ5PCkghbNiFZE9aAtTy3mPaEnEBXqLHtFuTcKoZ-miMC3w7R',
style: 'AerialWithLabels'
})
var styles = ['Road', 'Aerial', 'AerialWithLabels'];
var layers = [];
for (var i = 0; i < styles.length; ++i) {
layers.push(new ol.layer.TileLayer({
visible: false,
source: new ol.source.BingMaps({
key: 'AgtFlPYDnymLEe9zJ5PCkghbNiFZE9aAtTy3mPaEnEBXqLHtFuTcKoZ-miMC3w7R',
style: styles[i]
})
],
}));
}
var map = new ol.Map({
layers: layers,
renderers: ol.RendererHints.createFromQueryData(),
target: 'map',
view: new ol.View2D({
@@ -15,3 +19,11 @@ var map = new ol.Map({
zoom: 8
})
});
$('#layer-select').change(function() {
var style = $(this).find(':selected').val();
for (var i = 0; i < layers.length; ++i) {
layers[i].setVisible(styles[i] == style);
}
});
$('#layer-select').trigger('change');

View File

@@ -1,6 +1,6 @@
goog.require('ol.Coordinate');
goog.require('ol.Map');
goog.require('ol.RendererHint');
goog.require('ol.RendererHints');
goog.require('ol.View2D');
goog.require('ol.layer.TileLayer');
goog.require('ol.projection');

View File

@@ -26,17 +26,8 @@
<div class="container-fluid">
<div class="row-fluid">
<div class="span4">
<h4>Canvas</h4>
<div id="canvasMap" class="map"></div>
</div>
<div class="span4">
<h4>WebGL</h4>
<div id="webglMap" class="map"></div>
</div>
<div class="span4">
<h4>DOM</h4>
<div id="domMap" class="map"></div>
<div class="span12">
<div id="map" class="map"></div>
</div>
</div>
@@ -53,6 +44,8 @@
</div>
</div>
<script src="loader.js?id=canvas-tiles" type="text/javascript"></script>
</body>

View File

@@ -1,38 +1,22 @@
var layers = [
new ol.layer.TileLayer({
source: new ol.source.OpenStreetMap()
}),
new ol.layer.TileLayer({
source: new ol.source.DebugTileSource({
projection: 'EPSG:3857',
tileGrid: new ol.tilegrid.XYZ({
maxZoom: 22
var map = new ol.Map({
layers: [
new ol.layer.TileLayer({
source: new ol.source.OpenStreetMap()
}),
new ol.layer.TileLayer({
source: new ol.source.DebugTileSource({
projection: 'EPSG:3857',
tileGrid: new ol.tilegrid.XYZ({
maxZoom: 22
})
})
})
})
];
var webglMap = new ol.Map({
],
renderers: ol.RendererHints.createFromQueryData(),
target: 'map',
view: new ol.View2D({
center: ol.projection.transform(
new ol.Coordinate(-0.1275, 51.507222), 'EPSG:4326', 'EPSG:3857'),
zoom: 10
}),
layers: layers,
renderer: ol.RendererHint.WEBGL,
target: 'webglMap'
})
});
var domMap = new ol.Map({
renderer: ol.RendererHint.DOM,
target: 'domMap'
});
domMap.bindTo('layers', webglMap);
domMap.bindTo('view', webglMap);
var canvasMap = new ol.Map({
renderer: ol.RendererHint.CANVAS,
target: 'canvasMap'
});
canvasMap.bindTo('layers', webglMap);
canvasMap.bindTo('view', webglMap);

View File

@@ -6,5 +6,4 @@ goog.require('ol.control.ScaleLine');
goog.require('ol.control.ScaleLineUnits');
goog.require('ol.control.defaults');
goog.require('ol.layer.TileLayer');
goog.require('ol.projection');
goog.require('ol.source.TiledWMS');

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View File

@@ -2,6 +2,5 @@ goog.require('ol.Coordinate');
goog.require('ol.Map');
goog.require('ol.RendererHints');
goog.require('ol.View2D');
goog.require('ol.control.defaults');
goog.require('ol.layer.TileLayer');
goog.require('ol.source.MapQuestOpenAerial');

View File

@@ -5,5 +5,4 @@ goog.require('ol.View2D');
goog.require('ol.control.MousePosition');
goog.require('ol.control.defaults');
goog.require('ol.layer.TileLayer');
goog.require('ol.projection');
goog.require('ol.source.OpenStreetMap');

View File

@@ -3,8 +3,6 @@ goog.require('ol.Coordinate');
goog.require('ol.Map');
goog.require('ol.RendererHint');
goog.require('ol.View2D');
goog.require('ol.animation');
goog.require('ol.easing');
goog.require('ol.interaction.Keyboard');
goog.require('ol.layer.TileLayer');
goog.require('ol.projection');

View File

@@ -0,0 +1,15 @@
goog.require('ol.Collection');
goog.require('ol.Coordinate');
goog.require('ol.Expression');
goog.require('ol.Map');
goog.require('ol.RendererHint');
goog.require('ol.View2D');
goog.require('ol.control.defaults');
goog.require('ol.filter.Filter');
goog.require('ol.layer.Vector');
goog.require('ol.parser.GeoJSON');
goog.require('ol.projection');
goog.require('ol.source.Vector');
goog.require('ol.style.Line');
goog.require('ol.style.Rule');
goog.require('ol.style.Style');

View File

@@ -0,0 +1,52 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="chrome=1">
<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
<link rel="stylesheet" href="bootstrap/css/bootstrap.min.css" type="text/css">
<link rel="stylesheet" href="examples.css" type="text/css">
<link rel="stylesheet" href="bootstrap/css/bootstrap-responsive.min.css" type="text/css">
<title>Style with rules example</title>
</head>
<body>
<div class="navbar navbar-inverse navbar-fixed-top">
<div class="navbar-inner">
<div class="container">
<a class="brand" href="example-list.html">OpenLayers 3 Examples</a>
<ul class="nav pull-right">
<li><a href="https://github.com/openlayers/ol3"><i class="icon-github"></i></a></li>
<li><a href="https://twitter.com/openlayers"><i class="icon-twitter"></i></a></li>
</ul>
</div>
</div>
</div>
<div class="container-fluid">
<div class="row-fluid">
<div class="span12">
<div id="map" class="map"></div>
</div>
</div>
<div class="row-fluid">
<div class="span4">
<h4 id="title">Style with rules example</h4>
<p id="shortdesc">Draws features with rule based styles.</p>
<div id="docs">
<p>See the <a href="style-rules.js" target="_blank">style-rules.js source</a> to see how this is done.</p>
</div>
<div id="tags">vector, geojson, style</div>
</div>
</div>
</div>
<script src="loader.js?id=style-rules" type="text/javascript"></script>
</body>
</html>

View File

@@ -0,0 +1,117 @@
var style = new ol.style.Style({rules: [
new ol.style.Rule({
filter: new ol.filter.Filter(function(feature) {
return feature.get('where') == 'outer';
}),
symbolizers: [
new ol.style.Line({
strokeColor: new ol.Expression('color'),
strokeWidth: 4,
opacity: 1
})
]
}),
new ol.style.Rule({
filter: new ol.filter.Filter(function(feature) {
return feature.get('where') == 'inner';
}),
symbolizers: [
new ol.style.Line({
strokeColor: '#013',
strokeWidth: 4,
opacity: 1
}),
new ol.style.Line({
strokeColor: new ol.Expression('color'),
strokeWidth: 2,
opacity: 1
})
]
})
]});
var vector = new ol.layer.Vector({
style: style,
source: new ol.source.Vector({
projection: ol.projection.get('EPSG:3857')
})
});
vector.parseFeatures({
'type': 'FeatureCollection',
'features': [{
'type': 'Feature',
'properties': {
'color': '#BADA55',
'where': 'inner'
},
'geometry': {
'type': 'LineString',
'coordinates': [[-10000000, -10000000], [10000000, 10000000]]
}
}, {
'type': 'Feature',
'properties': {
'color': '#BADA55',
'where': 'inner'
},
'geometry': {
'type': 'LineString',
'coordinates': [[-10000000, 10000000], [10000000, -10000000]]
}
}, {
'type': 'Feature',
'properties': {
'color': '#013',
'where': 'outer'
},
'geometry': {
'type': 'LineString',
'coordinates': [[-10000000, -10000000], [-10000000, 10000000]]
}
}, {
'type': 'Feature',
'properties': {
'color': '#013',
'where': 'outer'
},
'geometry': {
'type': 'LineString',
'coordinates': [[-10000000, 10000000], [10000000, 10000000]]
}
}, {
'type': 'Feature',
'properties': {
'color': '#013',
'where': 'outer'
},
'geometry': {
'type': 'LineString',
'coordinates': [[10000000, 10000000], [10000000, -10000000]]
}
}, {
'type': 'Feature',
'properties': {
'color': '#013',
'where': 'outer'
},
'geometry': {
'type': 'LineString',
'coordinates': [[10000000, -10000000], [-10000000, -10000000]]
}
}]
}, new ol.parser.GeoJSON(), ol.projection.get('EPSG:3857'));
var map = new ol.Map({
layers: [vector],
controls: ol.control.defaults({
attribution: false
}),
renderer: ol.RendererHint.CANVAS,
target: 'map',
view: new ol.View2D({
center: new ol.Coordinate(0, 0),
zoom: 1
})
});

View File

@@ -0,0 +1,14 @@
goog.require('ol.Collection');
goog.require('ol.Coordinate');
goog.require('ol.Map');
goog.require('ol.RendererHint');
goog.require('ol.View2D');
goog.require('ol.layer.TileLayer');
goog.require('ol.layer.Vector');
goog.require('ol.parser.GeoJSON');
goog.require('ol.projection');
goog.require('ol.source.MapQuestOpenAerial');
goog.require('ol.source.Vector');
goog.require('ol.style.Polygon');
goog.require('ol.style.Rule');
goog.require('ol.style.Style');

View File

@@ -0,0 +1,52 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="chrome=1">
<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
<link rel="stylesheet" href="bootstrap/css/bootstrap.min.css" type="text/css">
<link rel="stylesheet" href="examples.css" type="text/css">
<link rel="stylesheet" href="bootstrap/css/bootstrap-responsive.min.css" type="text/css">
<title>Vector layer example</title>
</head>
<body>
<div class="navbar navbar-inverse navbar-fixed-top">
<div class="navbar-inner">
<div class="container">
<a class="brand" href="example-list.html">OpenLayers 3 Examples</a>
<ul class="nav pull-right">
<li><a href="https://github.com/openlayers/ol3"><i class="icon-github"></i></a></li>
<li><a href="https://twitter.com/openlayers"><i class="icon-twitter"></i></a></li>
</ul>
</div>
</div>
</div>
<div class="container-fluid">
<div class="row-fluid">
<div class="span12">
<div id="map" class="map"></div>
</div>
</div>
<div class="row-fluid">
<div class="span4">
<h4 id="title">Vector layer example</h4>
<p id="shortdesc">Example of a vector layer.</p>
<div id="docs">
<p>See the <a href="vector-layer.js" target="_blank">vector-layer.js source</a> to see how this is done.</p>
</div>
<div id="tags">vector, geojson, style</div>
</div>
</div>
</div>
<script src="loader.js?id=vector-layer" type="text/javascript"></script>
</body>
</html>

View File

@@ -0,0 +1,52 @@
var map;
var raster = new ol.layer.TileLayer({
source: new ol.source.MapQuestOpenAerial()
});
var vector = new ol.layer.Vector({
source: new ol.source.Vector({
projection: ol.projection.get('EPSG:4326')
}),
style: new ol.style.Style({rules: [
new ol.style.Rule({
symbolizers: [
new ol.style.Polygon({
strokeStyle: '#696969',
strokeWidth: 1,
opacity: 1.5
})
]
})
]})
});
var geojson = new ol.parser.GeoJSON();
var url = '../test/spec/ol/parser/geojson/countries.json';
var xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
/**
* onload handler for the XHR request.
*/
xhr.onload = function() {
if (xhr.status == 200) {
// this is silly to have to tell the layer the destination projection
var projection = map.getView().getProjection();
vector.parseFeatures(xhr.responseText, geojson, projection);
} else {
throw new Error('Data loading failed: ' + xhr.status);
}
};
xhr.send();
map = new ol.Map({
layers: new ol.Collection([raster, vector]),
renderer: ol.RendererHint.CANVAS,
target: 'map',
view: new ol.View2D({
center: new ol.Coordinate(0, 0),
zoom: 1
})
});

View File

@@ -2,10 +2,11 @@ goog.require('ol.Attribution');
goog.require('ol.Coordinate');
goog.require('ol.Extent');
goog.require('ol.Map');
goog.require('ol.Projection');
goog.require('ol.ProjectionUnits');
goog.require('ol.RendererHints');
goog.require('ol.View2D');
goog.require('ol.control.ScaleLine');
goog.require('ol.control.ScaleLineUnits');
goog.require('ol.control.defaults');
goog.require('ol.layer.TileLayer');
goog.require('ol.projection');
goog.require('ol.source.TiledWMS');

View File

@@ -46,6 +46,8 @@
</div>
<script src="http://cdnjs.cloudflare.com/ajax/libs/proj4js/1.1.0/proj4js-compressed.js" type="text/javascript"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/proj4js/1.1.0/defs/EPSG21781.js" type="text/javascript"></script>
<script src="loader.js?id=wms-custom-proj" type="text/javascript"></script>
</body>

View File

@@ -1,10 +1,7 @@
var epsg21781 = new ol.Projection({
var projection = ol.projection.configureProj4jsProjection({
code: 'EPSG:21781',
units: ol.ProjectionUnits.METERS,
// Validity extent from http://spatialreference.org
extent: new ol.Extent(485869.5728, 76443.1884, 837076.5648, 299941.7864)
});
ol.projection.addProjection(epsg21781);
var extent = new ol.Extent(420000, 30000, 900000, 350000);
var layers = [
@@ -36,11 +33,16 @@ var layers = [
];
var map = new ol.Map({
controls: ol.control.defaults({}, [
new ol.control.ScaleLine({
units: ol.control.ScaleLineUnits.METRIC
})
]),
layers: layers,
renderers: ol.RendererHints.createFromQueryData(),
target: 'map',
view: new ol.View2D({
projection: epsg21781,
projection: projection,
center: new ol.Coordinate(660000, 190000),
zoom: 2
})

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@@ -0,0 +1,9 @@
goog.require('ol.Attribution');
goog.require('ol.Coordinate');
goog.require('ol.Extent');
goog.require('ol.Map');
goog.require('ol.RendererHints');
goog.require('ol.View2D');
goog.require('ol.layer.ImageLayer');
goog.require('ol.projection');
goog.require('ol.source.SingleImageWMS');

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@@ -0,0 +1,54 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="chrome=1">
<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
<link rel="stylesheet" href="bootstrap/css/bootstrap.min.css" type="text/css">
<link rel="stylesheet" href="examples.css" type="text/css">
<link rel="stylesheet" href="bootstrap/css/bootstrap-responsive.min.css" type="text/css">
<title>Single image WMS with custom projection example</title>
</head>
<body>
<div class="navbar navbar-inverse navbar-fixed-top">
<div class="navbar-inner">
<div class="container">
<a class="brand" href="example-list.html">OpenLayers 3 Examples</a>
<ul class="nav pull-right">
<li><a href="https://github.com/openlayers/ol3"><i class="icon-github"></i></a></li>
<li><a href="https://twitter.com/openlayers"><i class="icon-twitter"></i></a></li>
</ul>
</div>
</div>
</div>
<div class="container-fluid">
<div class="row-fluid">
<div class="span12">
<div id="map" class="map"></div>
</div>
</div>
<div class="row-fluid">
<div class="span4">
<h4 id="title">Single image WMS with custom projection example</h4>
<p id="shortdesc">Example of two single image WMS layers (Pixelmap 1:1'000'000 and national parks) using the projection EPSG:21781.</p>
<div id="docs">
<p>See the <a href="wms-single-image-custom-proj.js" target="_blank">wms-single-image-custom-proj.js source</a> to see how this is done.</p>
</div>
<div id="tags">wms, single image, projection</div>
</div>
</div>
</div>
<script src="http://cdnjs.cloudflare.com/ajax/libs/proj4js/1.1.0/proj4js-compressed.js" type="text/javascript"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/proj4js/1.1.0/defs/EPSG21781.js" type="text/javascript"></script>
<script src="loader.js?id=wms-single-image-custom-proj" type="text/javascript"></script>
</body>
</html>

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@@ -0,0 +1,44 @@
var projection = ol.projection.configureProj4jsProjection({
code: 'EPSG:21781',
extent: new ol.Extent(485869.5728, 76443.1884, 837076.5648, 299941.7864)
});
var extent = new ol.Extent(420000, 30000, 900000, 350000);
var layers = [
new ol.layer.ImageLayer({
source: new ol.source.SingleImageWMS({
url: 'http://wms.geo.admin.ch/',
attributions: [new ol.Attribution(
'&copy; ' +
'<a href="http://www.geo.admin.ch/internet/geoportal/en/home.html">' +
'Pixelmap 1:1000000 / geo.admin.ch</a>')],
params: {
'LAYERS': 'ch.swisstopo.pixelkarte-farbe-pk1000.noscale',
'FORMAT': 'image/jpeg'
},
extent: extent
})
}),
new ol.layer.ImageLayer({
source: new ol.source.SingleImageWMS({
url: 'http://wms.geo.admin.ch/',
attributions: [new ol.Attribution(
'&copy; ' +
'<a href="http://www.geo.admin.ch/internet/geoportal/en/home.html">' +
'National parks / geo.admin.ch</a>')],
params: {'LAYERS': 'ch.bafu.schutzgebiete-paerke_nationaler_bedeutung'},
extent: extent
})
})
];
var map = new ol.Map({
layers: layers,
renderers: ol.RendererHints.createFromQueryData(),
target: 'map',
view: new ol.View2D({
projection: projection,
center: new ol.Coordinate(660000, 190000),
zoom: 2
})
});

View File

@@ -4,9 +4,9 @@ var layers = [
}),
new ol.layer.ImageLayer({
source: new ol.source.SingleImageWMS({
url: 'http://demo.opengeo.org/geoserver/wms',
url: 'http://suite.opengeo.org/geoserver/wms',
crossOrigin: null,
params: {'LAYERS': 'topp:states'},
params: {'LAYERS': 'usa:states'},
extent: new ol.Extent(-13884991, 2870341, -7455066, 6338219)
})
})

View File

@@ -4,9 +4,9 @@ var layers = [
}),
new ol.layer.TileLayer({
source: new ol.source.TiledWMS({
url: 'http://demo.opengeo.org/geoserver/wms',
url: 'http://suite.opengeo.org/geoserver/wms',
crossOrigin: null,
params: {'LAYERS': 'topp:states', 'TILED': true},
params: {'LAYERS': 'usa:states', 'TILED': true},
extent: new ol.Extent(-13884991, 2870341, -7455066, 6338219)
})
})

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@@ -0,0 +1,6 @@
goog.require('ol.Coordinate');
goog.require('ol.Map');
goog.require('ol.View2D');
goog.require('ol.control.ZoomSlider');
goog.require('ol.layer.TileLayer');
goog.require('ol.source.MapQuestOpenAerial');

View File

@@ -0,0 +1,115 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="chrome=1">
<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
<link rel="stylesheet" href="bootstrap/css/bootstrap.min.css" type="text/css">
<link rel="stylesheet" href="examples.css" type="text/css">
<link rel="stylesheet" href="bootstrap/css/bootstrap-responsive.min.css" type="text/css">
<style type="text/css">
/**
* The zoomslider in the second map shall be placed between the zoom-in and
* zoom-out buttons.
*/
#map2 .ol-zoom a.ol-zoom-out {
margin-top: 202px;
}
#map2 .ol-zoomslider {
background-color: transparent;
top: 34px;
left: 9px;
width: 24px;
}
#map2 .ol-zoomslider-thumb {
border-radius: 2px;
width: 24px;
height: 12px;
}
/**
* The zoomslider in the third map shall be horizontal, placed in the top-right
* corner, smaller and orange.
*/
#map3 .ol-zoomslider {
top: 8px;
left: auto;
right: 8px;
background-color: rgba(255,69,0,0.2);
width: 200px;
height: 15px;
padding: 0;
box-shadow: 0 0 5px rgb(255,69,0);
border-radius: 20px;
}
#map3 .ol-zoomslider:hover {
background-color: rgba(255,69,0,0.3);
}
#map3 .ol-zoomslider-thumb {
height: 15px;
width: 15px;
margin: 0;
filter: none;
background-color: rgba(255,69,0,0.6);
border-radius: 20px;
}
#map3 a.ol-zoomslider-handle:hover {
background-color: rgba(255,69,0,0.7);
}
</style>
<title>ol3 ZoomSlider demo</title>
</head>
<body>
<div class="navbar navbar-inverse navbar-fixed-top">
<div class="navbar-inner">
<div class="container">
<a class="brand" href="example-list.html">OpenLayers 3 Examples</a>
<ul class="nav pull-right">
<li><a href="https://github.com/openlayers/ol3"><i class="icon-github"></i></a></li>
<li><a href="https://twitter.com/openlayers"><i class="icon-twitter"></i></a></li>
</ul>
</div>
</div>
</div>
<div class="container-fluid">
<div class="row-fluid">
<div class="span4">
<h4>Default style</h4>
<div id="map1" class="map"></div>
</div>
<div class="span4">
<h4>Placed between zoom controls</h4>
<div id="map2" class="map"></div>
</div>
<div class="span4">
<h4>Horizontal and completely re-styled</h4>
<div id="map3" class="map"></div>
</div>
</div>
<div class="row-fluid">
<div class="span4">
<h4 id="title">ZoomSlider control</h4>
<p id="shortdesc">Example of various ZoomSlider controls.</p>
<div id="docs">
<p>
See the <a href="zoomslider.js" target="_blank">zoomslider.js
source</a> to see how this is done.
</p>
</div>
<div id="tags">
zoom, zoomslider, slider, style, styling, css, control
</div>
</div>
</div>
</div>
<script src="loader.js?id=zoomslider" type="text/javascript"></script>
</body>
</html>

View File

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/**
* Helper method for map-creation.
*
* @param {string} divId The id of the div for the map.
* @return {ol.Map} The ol.Map instance.
*/
var createMap = function(divId) {
var source, layer, map, zoomslider, resolutions, minRes, maxRes;
source = new ol.source.MapQuestOpenAerial();
// These are the min and max resolutions of MapQuestOpenAerial
minRes = 0.5971642834779395;
maxRes = 156543.03392804097;
layer = new ol.layer.TileLayer({
source: source
});
map = new ol.Map({
layers: [layer],
target: divId,
view: new ol.View2D({
center: new ol.Coordinate(0, 0),
zoom: 2
})
});
zoomslider = new ol.control.ZoomSlider({
minResolution: minRes,
maxResolution: maxRes,
map: map
});
return map;
};
var map1 = createMap('map1');
var map2 = createMap('map2');
var map3 = createMap('map3');