[OpenLayers-Users] adding feature to vectorlayer from wkt

Michael Shishcu micklesh at gmail.com
Fri Sep 18 03:17:22 EDT 2009


well, try to add the max extend of the layer and map units (the next is for
meters)
var options1 = {units: 'm', projection: "EPSG:102003", maxExtent: new
OpenLayers.Bounds(xmin, ymin, xmax, ymax)};

2009/9/18 karsten vennemann <karsten at terragis.net>

>  hmm I tried now
>
> var options1 = {projection: "EPSG:102003"};
> vectorlayer = new OpenLayers.Layer.Vector("Vector Layer",{layers:
> 'basic'},options1);
> map.addLayer(vectorlayer);
> var thestreetgeom = new
> OpenLayers.Geometry.fromWKT("LINESTRING((-1930473.64430529 1513488.44352758,
> -1646969.91778704 1155135.05969326))", { style: "default" });
> vectorlayer.addFeatures(thestreetgeom);
>
>
> but still nothing shows and no error...
>
> Karsten
>
>  ------------------------------
> *From:* Michael Shishcu [mailto:micklesh at gmail.com]
> *Sent:* Thursday, September 17, 2009 23:55
> *To:* karsten vennemann
> *Cc:* users at openlayers.org
> *Subject:* Re: [OpenLayers-Users] adding feature to vectorlayer from wkt
>
> Hi, Karsten
> maybe your layer does not have the correct projection?
> try
>         var options = {..., projection: "EPSG:102003", ... };
>         vectorlayer = new OpenLayers.Layer.Vector("Vector Layer",{layers:
> 'basic'},options );
>
> regards, michael
>
> 2009/9/18 karsten vennemann <karsten at terragis.net>
>
>>  I am trying to add line features to a vector feature layer in my map
>> (projection is EPSG:102003, as are the coordinates of the wkt below)
>>
>> vectorlayer = new OpenLayers.Layer.Vector("Vector Layer");
>> map.addLayer(vectorlayer);
>> var thestreetgeom = new
>> OpenLayers.Geometry.fromWKT("LINESTRING((-1930473.64430529 1513488.44352758,
>> -1646969.91778704 1155135.05969326))", { style: "default" });
>> vectorlayer.addFeatures(thestreetgeom);
>>
>> I do not get any error but nothing shows on my map. Could this still be a
>> projection problem or am I missing something else ?
>>
>> Karsten
>> Terra GIS LTD
>> Seattle, USA
>> www.terragis.net
>>
>> _______________________________________________
>> Users mailing list
>> Users at openlayers.org
>> http://openlayers.org/mailman/listinfo/users
>>
>>
>
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