[Geojson] Jeojson Features

[Bart van den Eijnden]

Hi,

please ask this question on the openlayers-users list [1] instead.

This list is for discussion on the GeoJSON specification.

[1] http://lists.osgeo.org/listinfo/openlayers-users

Best regards,
Bart

-- 
Bart van den Eijnden
OSGIS - http://osgis.nl

On Aug 15, 2012, at 3:55 PM, umut kara <umutkara1986 at hotmail.com> wrote:

> Hi everybody 
> i want to ask geojson features . i have city map my country i use geojson  .But i have problem about when users click my i want to show features about city. And i have two layer one of them geojson the other is GML This my code block ....
> 
> OpenLayers.ProxyHost = "/gt/proxy.cgi?url=";
>          var lon = 5;
>         var lat = 44;
>         var zoom = 5;
>         var map, layer;
> 
>         //function init(){
>            var bounds = new OpenLayers.Bounds(
>                     -125051.196, 3967670.8507,
>                     1549596.1896, 4677667.0145
>                 );
>                 var options = {
>                     controls: [],
>                     maxExtent: bounds,
>                     maxResolution: 6541.59135,
>                     projection: "EPSG:23036",
>                     units: 'm'
>                 };
>                 
>                 
>                  map = new OpenLayers.Map('map', options);
>                 
>                 map.addControl(new OpenLayers.Control.PanZoomBar({
>                     position: new OpenLayers.Pixel(2,10)
>                 }));
>                 
>                 map.addControl(new OpenLayers.Control.Navigation());
>                 //map.addControl(new OpenLayers.Control.Scale($('scale')));
>                 map.addControl(new OpenLayers.Control.MousePosition({element: $('location')}));
>                
>               var myStyles = new OpenLayers.StyleMap({
>                 "default": new OpenLayers.Style({
>                    // pointRadius: "${type}", // sized according to type attribute
>                     fillColor: "#black",
>                     strokeColor: "#black",
>                     strokeWidth: 1,
>                     graphicZIndex: 1
>                 })
>                 });
>               
>               var geojson_format = new OpenLayers.Format.GeoJSON();
>             var vl2 = new OpenLayers.Layer.Vector("",
>             {isBaseLayer: true,
>              styleMap: new OpenLayers.StyleMap({'default':{
>                     strokeColor: "#00FF00",
>                     strokeOpacity: 1,
>                     strokeWidth: 1,
>                     fillColor: "#FF5500",
>                     fillOpacity: 0.5,
>                     label : "${ad}",
>                     fontSize: "8px",
>                     fontFamily: "Courier New, monospace", 
>                     labelXOffset: "0.5",
>                     labelYOffset: "0.5"
>                     
>                 }})
>             
>             });
>                 
>             map.addLayer(vl2);
>                 //Gml geliyor kardes 
>                 map.addLayer(new OpenLayers.Layer.Vector("GML", {
>                 //isBaseLayer: False ,    
>                 styleMap: myStyles,
>                 
>                 protocol: new OpenLayers.Protocol.HTTP({
>                     url: "http://localhost:8080/geoserver/trgm/ows?service=WFS&version=1.0.0&request=GetFeature&typeName=trgm:ilceler&maxFeatures=5000",
>                     format: new OpenLayers.Format.GML()
>                     
>                 }),
>                 strategies: [new OpenLayers.Strategy.Fixed()]
>             }));
>             
>             var selectCtrl = new OpenLayers.Control.SelectFeature(vl2,
>                 {
>                 clickout: true, onSelect:onFeatureSelect }
>             );
>             
>             /*var hoverCtrl = new OpenLayers.Control.SelectFeature("",
>                {highlightOnly: true}
>             );
>             map.addControl(hoverCtrl);
>             hoverCtrl.activate();*/
>             
>             map.addControl(selectCtrl);
>             selectCtrl.activate();
>             
>             function onFeatureSelect(evt) {
>                 map.zoomToExtent(evt.geometry.bounds, closest= true );
>             }
> 
>             
>             var report = function(e) {
>                 //OpenLayers.Console.log(e.type, e.feature.id);
>             };
> 
>            function handler(request) {
>    
>     
>             vl2.addFeatures(geojson_format.read(request.responseText))
>             map.zoomToExtent(bounds);
>             }
> 
>             var request = OpenLayers.Request.GET({
>             url: "http://localhost:8080/geoserver/ows?service=WFS&version=1.0.0&request=GetFeature&typeName=trgm:iller2&maxFeatures=100&outputFormat=json&srsName=EPSG:23036",
>             params: {},
>             callback: handler
>         });
> _______________________________________________
> Geojson mailing list
> Geojson at lists.geojson.org
> http://lists.geojson.org/listinfo.cgi/geojson-geojson.org

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