[OpenLayers-Users] Still Can Not Do Rule-based Styling with KML

[Andreas Hocevar]

You will have to set the extractStyles option of the KML format to
false, otherwise your rule based styles will be taken precedence over
by the inline styles of the KML.

Andreas.

On Fri, Dec 7, 2012 at 3:27 AM,  <reinaldo at geodesign.com.br> wrote:
> OL Users,
>
> I tried a new piece of code based on the provided OL examples. But I still
> can not get the rule-based styling to work with a KML file.
>
> Could someone please help?
>
> Thanks.
>
> This is how my code looks like now:
>
> var map = new OpenLayers.Map("map");
>
> var googleLayer = new OpenLayers.Layer.Google("Google Satellite",
>             {type: google.maps.MapTypeId.SATELLITE, numZoomLevels: 22}
>         );
>
> var features = new OpenLayers.Layer.Vector("SOLAR RAD BA", {
>         strategies: [new OpenLayers.Strategy.Fixed()],
>         protocol: new OpenLayers.Protocol.HTTP({
>             url: "kml/ba_diffuse_summer.kml",
>             format: new OpenLayers.Format.KML({
>                extractStyles: false,
>                extractAttributes: true,
>                srsName: "EPSG:900913"
>             })
>         })
>         styleMap: new OpenLayers.StyleMap(style)
> });
>
> var style = new OpenLayers.Style(
>   {
>    fillColor: "#ffffff",
>    fillOpacity: 0.1,
>    strokeWidth: 1,
>    strokeColor: "#ffffff",
>    strokeOpacity: 4
>   },
>
>   {
>    rules: [
>      new OpenLayers.Rule({
>             filter: new OpenLayers.Filter.Comparison({
>             type: OpenLayers.Filter.Comparison.LESS_THAN,
>             property: "SUMMER",
>             value: 2000
>           }),
>             symbolizer: {
>             strokeColor: "#00ff00",
>             strokeWidth: 1,
>             fillColor: "#00ff00"
>           }
>          }),
>      new OpenLayers.Rule({
>             filter: new OpenLayers.Filter.Comparison({
>             type: OpenLayers.Filter.Comparison.GREATER_THAN_OR_EQUAL_TO,
>             property: "SUMMER",
>             value: 2000
>           }),
>             symbolizer: {
>             strokeColor: "#ff0000",
>             strokeWidth: 1,
>             fillColor: "#ff0000"
>           }
>          })
>      ]
>   }
> );
>
> map.addLayers([googleLayer, features]);
> map.addControl(new OpenLayers.Control.LayerSwitcher());
> map.zoomToMaxExtent();
>
>
> ________________________________
>
> Reinaldo Escada Chohfi
> Sócio Gerente
> GeoDesign Internacional
> www.geodesign.com.br
> Tel./Fax: (12) 3153-5115
>
> Inteligência e Tecnologia Espacial de Ponta
>
>
> _______________________________________________
> Users mailing list
> Users at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/openlayers-users
>



-- 
Andreas Hocevar
OpenGeo - http://opengeo.org/
Expert service straight from the developers.