Hi !

thanks - and i read something about geojson at this weekend and i have some additional questions:

* if a bbox is define - is it possible to zoom extant to this by ol ? how ?


is it possible to iterate through the geojson-data -> get a list of all name-properties

is it correct to define a name-property like this:

...
{ "type": "Feature",
       "geometry": {
         "type": "Polygon",
         "coordinates": [
           [ [100.0, 0.0], [101.0, 0.0], [101.0, 1.0],
             [100.0, 1.0], [100.0, 0.0] ]
           ]
       },
       "properties": {
         "name": "[the name]",   <<<<<<<<<<<<---------------
         "prop1": {"this": "that"}
         }
       }
....


regards Jan :-)


Am 20.04.2012 13:05, schrieb Paul Meems (Top-X):
Hi Jan,

I'm using a filter for this:

   filter: new OpenLayers.Filter.Comparison({
           type: OpenLayers.Filter.Comparison.EQUAL_TO,
           property:"_adresid",
           value:"-1"})

and some javascript

function changeFilter(newValue)
{
   wfsLayer.destroyFeatures();
   document.getElementById('progress').innerHTML ="..";
   wfsLayer.filter = new OpenLayers.Filter.Comparison({
                           type: OpenLayers.Filter.Comparison.EQUAL_TO,
                           property:"_adresid",
                           value: newValue});
   wfsLayer.refresh({force: true});
}


Regards


Paul Meems
Organizing the International Open Source GIS conference in The Netherlands:
http://www.mapwindow.org/conference/2012/

Op 20 april 2012 11:33 schreef Jan Tappenbeck
<[email protected]
<mailto:[email protected]>> het volgende:

    hi !

    i want to make a map with a function to show streets via a search
    dialog.

    when a user select a way-name it should be show via a openlayer-vector.

    i only found examples to define elements by the geojson-format and
    show all elements in a bundle - but i only want to show the element
    with the id=xxxx.

    did anyone now an expample for this situation ?

    regards Jan :-)
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