On Feb 25, 2011, at 12:32 AM, <[email protected]> wrote:
>
> On Feb 25, 2011, at 11:25 AM, ext Leigh Holcombe wrote:
>
>> Hello,
>> I'm a new user of OpenLayers, with not much JavaScript or Ajax programming
>> experience. I thought I was starting to get the hang of the API, but then I
>> came across an error. This error shows up in the Firefox error console, and
>> an empty map-sized container is shown:
>>
>> template.replace is not a function
>> http://www.openlayers.org/api/OpenLayers.js
>> Line: 102
>>
>> Can anyone shed some light on what might be causing this? My humble code,
>> relying heavily on various samples and tutorials, is below:
>
> The OSM layer is a subclass of XYZ, and therefore has a constructor that
> takes three options:
>
> Parameters
> name {String}
> url {String}
> options {Object} Hashtable of extra options to tag onto the layer
>
> You have passed an object to the second option (url), and when it
> tries to call the template replacement on that non-string, you get
> an error.
>
> Since the OSM layer is already a sphericalMercator layer, you can
> simply remove the second argument to your OSM layer, and this should
> solve this problem.
>
> -- Chris
>
>> function init() {
>>
>> Proj4js.defs["EPSG:26904"]="+proj=utm +zone=4 +ellps=GRS80 +datum=NAD83
>> +units=m +no_defs";
>> var x = 626910.977254;
>> var y = 2358256.879039;
>> var mercator = new Proj4js.Proj("EPSG:90013");
>> var utm4n = new Proj4js.Proj("EPSG:26904");
>> var map = new OpenLayers.Map('testmap', {projection: mercator});
>> var osm = new OpenLayers.Layer.OSM('osmlayer', {sphericalMercator: true});
>> var point = new Proj4js.Point(x,y);
>> map.addLayer(osm);
>> map.addControl(new OpenLayers.Control.PanZoomBar());
>> map.setCenter(Proj4js.transform(utm4n, mercator, point));
>> map.zoomTo(15);
>> }
>>
>> Regards,
>> Leigh Holcombe
Thanks, Chris. I modified the line in question, it now reads:
var osm = new OpenLayers.Layer.OSM('osmlayer');
Good news is that this cleared the template.replace error. Unfortunately, I am
still getting an empty map.
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