Template:Team:Aachen/MeetupMap1.js

From 2014.igem.org

(Difference between revisions)
Line 1: Line 1:
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    map = new OpenLayers.Map("mapdiv");
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        var map, layer;
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    map.addLayer(new OpenLayers.Layer.OSM());
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-
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        function init(){
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    var lonLat = new OpenLayers.LonLat( -0.1279688 ,51.5077286 )
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            OpenLayers.ProxyHost="/proxy/?url=";
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          .transform(
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            map = new OpenLayers.Map('map');
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             new OpenLayers.Projection("EPSG:4326"), // transform from WGS 1984
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            layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
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             map.getProjectionObject() // to Spherical Mercator Projection
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                "http://vmap0.tiles.osgeo.org/wms/vmap0", {layers: 'basic'} );
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          );
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            map.addLayer(layer);
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    var zoom=16;
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            map.setCenter(new OpenLayers.LonLat(0, 0), 0);
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    var markers = new OpenLayers.Layer.Markers( "Markers" );
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            var newl = new OpenLayers.Layer.Text( "text", { location:"./textfile.txt"} );
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    map.addLayer(markers);
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            map.addLayer(newl);
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    markers.addMarker(new OpenLayers.Marker(lonLat));
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             var markers = new OpenLayers.Layer.Markers( "Markers" );
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             map.addLayer(markers);
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    map.setCenter (lonLat, zoom);
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 +
            var size = new OpenLayers.Size(21,25);
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            var offset = new OpenLayers.Pixel(-(size.w/2), -size.h);
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            var icon = new OpenLayers.Icon('http://www.openlayers.org/dev/img/marker.png',size,offset);
 +
            markers.addMarker(new OpenLayers.Marker(new OpenLayers.LonLat(0,0),icon));
 +
 
 +
            var halfIcon = icon.clone();
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            markers.addMarker(new OpenLayers.Marker(new OpenLayers.LonLat(0,45),halfIcon));
 +
 
 +
            marker = new OpenLayers.Marker(new OpenLayers.LonLat(90,10),icon.clone());
 +
            marker.setOpacity(0.2);
 +
            marker.events.register('mousedown', marker, function(evt) { alert(this.icon.url); OpenLayers.Event.stop(evt); });
 +
            markers.addMarker(marker);
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            map.addControl(new OpenLayers.Control.LayerSwitcher());
 +
            map.zoomToMaxExtent();
 +
 
 +
            halfIcon.setOpacity(0.5);
 +
        }

Revision as of 20:46, 5 September 2014

       var map, layer;
       function init(){
           OpenLayers.ProxyHost="/proxy/?url=";
           map = new OpenLayers.Map('map');
           layer = new OpenLayers.Layer.WMS( "OpenLayers WMS", 
               "http://vmap0.tiles.osgeo.org/wms/vmap0", {layers: 'basic'} );
               
           map.addLayer(layer);
           map.setCenter(new OpenLayers.LonLat(0, 0), 0);
           var newl = new OpenLayers.Layer.Text( "text", { location:"./textfile.txt"} );
           map.addLayer(newl);
           var markers = new OpenLayers.Layer.Markers( "Markers" );
           map.addLayer(markers);
           var size = new OpenLayers.Size(21,25);
           var offset = new OpenLayers.Pixel(-(size.w/2), -size.h);
           var icon = new OpenLayers.Icon('http://www.openlayers.org/dev/img/marker.png',size,offset);
           markers.addMarker(new OpenLayers.Marker(new OpenLayers.LonLat(0,0),icon));
           var halfIcon = icon.clone();
           markers.addMarker(new OpenLayers.Marker(new OpenLayers.LonLat(0,45),halfIcon));
           marker = new OpenLayers.Marker(new OpenLayers.LonLat(90,10),icon.clone());
           marker.setOpacity(0.2);
           marker.events.register('mousedown', marker, function(evt) { alert(this.icon.url); OpenLayers.Event.stop(evt); });
           markers.addMarker(marker); 
           map.addControl(new OpenLayers.Control.LayerSwitcher());
           map.zoomToMaxExtent();
           halfIcon.setOpacity(0.5);
       }