Re: [Talk-it] mapbox.js vs ajax JSON

[akstern]

Grazie stasera ci do un occhio

"sabas88 [via GIS]" <ml-node+s19327n5783583...@n5.nabble.com> ha scritto:

>Ciao,
>
>per queste domande abbiamo creato la lista degli sviluppatori
>
>https://lists.openstreetmap.org/listinfo/dev-italia
>
>
>Ad occhio sembra che usi jsonp..
>
>
>Io ho fatto direttamente con Leaflet (Mapbox.js è un plugin di Leaflet 
>adesso..) ed una piccola funzione per fare la chiamata ajax, trovi il codice 
>qua
>
>https://github.com/sardinia-opendata/Open-Nuraghe
>
>
>Ciao,
>
>Stefano
>
>
>
>2013/11/1 akstern <[hidden email]>
>
>Salve vorrei implementare una mappa in cui i punti di interesse venissero
>richiamati tramite una chiamata ajax in formato json.
>Ho cercato di modificare il codice all' indirizzo
>https://www.mapbox.com/mapbox.js/example/v1.0.0/custom-marker-tooltip/
>
>Cercando di popolare la viabile geoJson  con l achiamata
>getJSON ma anche se il debug mi fa vedere di avere caricato i valori
>alla fine non viene visualizzato nulla .
>
>
>   $(".poi_a").bind("click", (function (e) {
>
>   var indirizzo = $(this).attr("href");
>   var geoJson = [];
>   $.ajaxSetup({ cache: false });
>
>   $.getJSON('poi.php?callback=?', function(data){
>
>
>            /* loop through array */
>           // alert(data);
>        }).error(function(jqXHR, textStatus, errorThrown){ /* assign handler
>*/
>            /* alert(jqXHR.responseText) */
>           alert("error occurred!");
>        })
>        .done(function() {
>alert( "second success" );
>  //geoJson = data;
>
>
>
>   map.markerLayer.setGeoJSON(geoJson);
>
>    // Cycle through markers once geoJson is ready.
>    // Add custom popups to each using our custom feature properties
>    map.markerLayer.eachLayer(function(marker) {
>
>        var feature = marker.feature;
>
>        // Create custom popup content
>        var popupContent =  ' ' +
>                                ' <' + feature.properties.url + '>  <' +
>feature.properties.image + '> ' +
>                            '
>' + feature.properties.city + '
>' +
>                            ' ';
>
>        // http://leafletjs.com/reference.html#popup
>        marker.bindPopup(popupContent,{
>            closeButton: false,
>            minWidth: 300
>        });
>    });
>
>    map.setView([45.908, -78.525], 5);
>  })
>  .fail(function() {
>   alert( "error" );
>  })
>  .always(function() {
>    //alert( "complete" );
>
>
>
>  })
>        ;
>
>return false;
>
>
>}));
>
>});
>
>la callback ajax è questa
>jQuery19101373158977366984_1383292934356(
>{
>        type: "Feature",
>        "geometry": { "type": "Point", "coordinates": [-77.03, 38.90]},
>        "properties": {
>            "image":
>"http://upload.wikimedia.org/wikipedia/commons/thumb/0/0e/DCmontage4.jpg/250px-DCmontage4.jpg";,
>            "url": "http://en.wikipedia.org/wiki/Washington,_D.C.";,
>            "marker-symbol": "star",
>            "city": "Washington, D.C."
>        }
>    }, {
>        type: "Feature",
>        "geometry": { "type": "Point", "coordinates": [-87.63, 41.88]},
>        "properties": {
>            "image":
>"http://upload.wikimedia.org/wikipedia/commons/thumb/7/77/Chicago_montage.jpg/300px-Chicago_montage.jpg";,
>            "url": "http://en.wikipedia.org/wiki/Chicago";,
>            "city": "Chicago"
>        }
>    }, {
>        type: "Feature",
>        "geometry": { "type": "Point", "coordinates": [-74.00, 40.71]},
>        "properties": {
>            "image":
>"http://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/NYC_Montage_2011.jpg/275px-NYC_Montage_2011.jpg";,
>            "url": "http://en.wikipedia.org/wiki/New_York_City";,
>            "city": "New York City"
>        }
>    })
>
>qualcuno mi può dare una mano ?
>Grazie
>
>
>
>
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