render geomap from nodes.json
parent
30526f51a9
commit
913608ae4f
|
@ -19,94 +19,8 @@
|
|||
|
||||
<script src="http://maps.burningsilicon.net/OpenLayers-2.8/OpenLayers.js"></script>
|
||||
<script src="http://maps.burningsilicon.net/OpenLayers-2.8/OpenStreetMap.js"></script>
|
||||
|
||||
<script type="text/javascript">
|
||||
var map;
|
||||
|
||||
OpenLayers.Control.Click = OpenLayers.Class(OpenLayers.Control);
|
||||
|
||||
function init()
|
||||
{
|
||||
map = new OpenLayers.Map ("map", {
|
||||
controls:[
|
||||
new OpenLayers.Control.Navigation(),
|
||||
new OpenLayers.Control.PanZoomBar(),
|
||||
new OpenLayers.Control.LayerSwitcher(),
|
||||
new OpenLayers.Control.Attribution(),
|
||||
new OpenLayers.Control.Permalink(),
|
||||
new OpenLayers.Control.ScaleLine(),
|
||||
new OpenLayers.Control.OverviewMap(),
|
||||
new OpenLayers.Control.MousePosition()],
|
||||
maxResolution: 156543.0399,
|
||||
numZoomLevels: 19,
|
||||
units: 'm',
|
||||
projection: new OpenLayers.Projection("EPSG:900913"),
|
||||
displayProjection: new OpenLayers.Projection("EPSG:4326")
|
||||
} );
|
||||
|
||||
var layerMapnik = new OpenLayers.Layer.OSM.Mapnik("Mapnik", {opacity: 0.5});
|
||||
map.addLayer(layerMapnik);
|
||||
|
||||
var center = new OpenLayers.LonLat(153.02775, -27.47558).transform(new OpenLayers.Projection("EPSG:4326"), map.getProjectionObject());
|
||||
|
||||
var zoom = 11
|
||||
map.setCenter(center, zoom);
|
||||
|
||||
vectorLayer = new OpenLayers.Layer.GML("KML", 'geomap.kml',
|
||||
{
|
||||
projection: new OpenLayers.Projection("EPSG:4326"),
|
||||
eventListeners: { 'loadend': kmlLoaded },
|
||||
format: OpenLayers.Format.KML,
|
||||
formatOptions: {
|
||||
style: {strokeColor: "green", strokeWidth: 5, strokeOpacity: 0.5},
|
||||
extractStyles: true,
|
||||
maxDepth: 2,
|
||||
extractAttributes: true
|
||||
}
|
||||
});
|
||||
|
||||
map.addLayer(vectorLayer);
|
||||
|
||||
selectControl = new OpenLayers.Control.SelectFeature(map.layers[1],
|
||||
{onSelect: onFeatureSelect, onUnselect: onFeatureUnselect});
|
||||
map.addControl(selectControl);
|
||||
selectControl.activate();
|
||||
|
||||
var click = new OpenLayers.Control.Click();
|
||||
map.addControl(click);
|
||||
click.activate();
|
||||
}
|
||||
|
||||
function onPopupClose(evt)
|
||||
{
|
||||
selectControl.unselect(selectedFeature);
|
||||
}
|
||||
|
||||
function onFeatureSelect(feature)
|
||||
{
|
||||
selectedFeature = feature;
|
||||
popup = new OpenLayers.Popup.FramedCloud("chicken",
|
||||
feature.geometry.getBounds().getCenterLonLat(),
|
||||
new OpenLayers.Size(100,150),
|
||||
"<div style='font-size:.8em'><b>Name:</b>"+feature.attributes.name+"<br><b>Description:</b>"+feature.attributes.description+"</div>",
|
||||
null, true, onPopupClose);
|
||||
feature.popup = popup;
|
||||
map.addPopup(popup);
|
||||
}
|
||||
|
||||
function onFeatureUnselect(feature)
|
||||
{
|
||||
map.removePopup(feature.popup);
|
||||
feature.popup.destroy();
|
||||
feature.popup = null;
|
||||
}
|
||||
|
||||
function kmlLoaded()
|
||||
{
|
||||
map.zoomToExtent(vectorLayer.getDataExtent());
|
||||
}
|
||||
|
||||
</script>
|
||||
<script type="text/javascript" src="d3.v2.js"></script>
|
||||
<script type="text/javascript" src="geomap.js"></script>
|
||||
</head>
|
||||
|
||||
<body onload="init()">
|
||||
|
|
|
@ -0,0 +1,128 @@
|
|||
var map;
|
||||
|
||||
OpenLayers.Control.Click = OpenLayers.Class(OpenLayers.Control);
|
||||
|
||||
function init()
|
||||
{
|
||||
map = new OpenLayers.Map ("map", {
|
||||
controls:[
|
||||
new OpenLayers.Control.Navigation(),
|
||||
new OpenLayers.Control.PanZoomBar(),
|
||||
new OpenLayers.Control.Attribution(),
|
||||
new OpenLayers.Control.ScaleLine(),
|
||||
new OpenLayers.Control.MousePosition()],
|
||||
maxResolution: 156543.0399,
|
||||
numZoomLevels: 19,
|
||||
units: 'm',
|
||||
projection: new OpenLayers.Projection("EPSG:900913"),
|
||||
displayProjection: new OpenLayers.Projection("EPSG:4326")
|
||||
} );
|
||||
|
||||
var layerMapnik = new OpenLayers.Layer.OSM.Mapnik("Mapnik", {opacity: 0.5});
|
||||
map.addLayer(layerMapnik);
|
||||
|
||||
var center = new OpenLayers.LonLat(10.688, 53.866).transform(new OpenLayers.Projection("EPSG:4326"), map.getProjectionObject());
|
||||
|
||||
var zoom = 12
|
||||
|
||||
map.setCenter(center, zoom);
|
||||
|
||||
vectorLayer = new OpenLayers.Layer.Vector("Nodes");
|
||||
|
||||
map.addLayer(vectorLayer);
|
||||
|
||||
selectControl = new OpenLayers.Control.SelectFeature(map.layers[1],
|
||||
{onSelect: onFeatureSelect, onUnselect: onFeatureUnselect});
|
||||
map.addControl(selectControl);
|
||||
selectControl.activate();
|
||||
|
||||
var click = new OpenLayers.Control.Click();
|
||||
map.addControl(click);
|
||||
click.activate();
|
||||
|
||||
load_json(vectorLayer, map)
|
||||
}
|
||||
|
||||
function onPopupClose(evt)
|
||||
{
|
||||
selectControl.unselect(selectedFeature);
|
||||
}
|
||||
|
||||
function onFeatureSelect(feature)
|
||||
{
|
||||
selectedFeature = feature;
|
||||
popup = new OpenLayers.Popup.FramedCloud("chicken",
|
||||
feature.geometry.getBounds().getCenterLonLat(),
|
||||
new OpenLayers.Size(100,150),
|
||||
"<div style='font-size:.8em'><b>Name:</b>"+feature.attributes.name+"<br><b>Description:</b>"+feature.attributes.description+"</div>",
|
||||
null, true, onPopupClose);
|
||||
feature.popup = popup;
|
||||
map.addPopup(popup);
|
||||
}
|
||||
|
||||
function onFeatureUnselect(feature)
|
||||
{
|
||||
map.removePopup(feature.popup);
|
||||
feature.popup.destroy();
|
||||
feature.popup = null;
|
||||
}
|
||||
|
||||
function kmlLoaded()
|
||||
{
|
||||
map.zoomToExtent(vectorLayer.getDataExtent());
|
||||
}
|
||||
|
||||
function load_json(layer, map) {
|
||||
d3.json("nodes.json", function(json) {
|
||||
// replace indices with real objects
|
||||
json.links.forEach( function(d) {
|
||||
if (typeof d.source == "number") d.source = json.nodes[d.source]
|
||||
if (typeof d.target == "number") d.target = json.nodes[d.target]
|
||||
})
|
||||
|
||||
json.nodes.filter( function(d) {
|
||||
return d.geo !== null
|
||||
}).forEach( function(d) {
|
||||
var lonlat = new OpenLayers.LonLat(d.geo[1], d.geo[0])
|
||||
.transform( new OpenLayers.Projection("EPSG:4326"),
|
||||
map.getProjectionObject()
|
||||
);
|
||||
|
||||
var img = d.flags.online?"router-up.png":"router-down.png"
|
||||
|
||||
var feature = new OpenLayers.Feature.Vector(
|
||||
new OpenLayers.Geometry.Point(lonlat.lon, lonlat.lat),
|
||||
{name: d.name, description: d.id},
|
||||
{externalGraphic: img, graphicHeight: 32, graphicWidth: 32}
|
||||
)
|
||||
layer.addFeatures([feature])
|
||||
})
|
||||
|
||||
json.links.filter( function(d) {
|
||||
return d.source.geo !== null && d.target.geo !== null &&
|
||||
d.type != "vpn"
|
||||
}).forEach( function(d) {
|
||||
var a = new OpenLayers.LonLat(d.source.geo[1], d.source.geo[0])
|
||||
.transform( new OpenLayers.Projection("EPSG:4326"),
|
||||
map.getProjectionObject()
|
||||
);
|
||||
|
||||
var b = new OpenLayers.LonLat(d.target.geo[1], d.target.geo[0])
|
||||
.transform( new OpenLayers.Projection("EPSG:4326"),
|
||||
map.getProjectionObject()
|
||||
);
|
||||
|
||||
var feature = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.LineString(
|
||||
[new OpenLayers.Geometry.Point(a.lon, a.lat),
|
||||
new OpenLayers.Geometry.Point(b.lon, b.lat),
|
||||
]),
|
||||
{name: d.name, description: d.id},
|
||||
{
|
||||
strokeColor: '#00ff00',
|
||||
strokeOpacity: 0.5,
|
||||
strokeWidth: 5
|
||||
})
|
||||
layer.addFeatures([feature])
|
||||
})
|
||||
})
|
||||
}
|
Loading…
Reference in New Issue