[OpenLayers-Users] Empty Base Layer?

Mike Purvis mike at uwmike.com
Mon Jul 19 19:36:54 EDT 2010


Well, I'm only displaying blank tiles on that layer, but there are a number
of items in the vector layer above—I would like to restrict the viewport to
the region containing these items.

M.



On Mon, Jul 19, 2010 at 6:04 PM, Lennox Antoine <lxnyce at gmail.com> wrote:

> What effect are you referring to? Why do you care to restrict the bounds of
> the layer if you're just displaying blank tiles?
>
> Lennox
>
>
> On Mon, Jul 19, 2010 at 5:19 PM, Mike Purvis <mike at uwmike.com> wrote:
>
>> In both those cases I get global coordinates, though, don't I?
>>
>> My Image layer is like so:
>>
>>     baseLayer = new OpenLayers.Layer.Image( "Image",
>>     "/static/img/gridmap.png",
>>     new OpenLayers.Bounds(0, 0, 3, 3),
>>     new OpenLayers.Size(600, 600),
>>     {});
>>
>> It's a 600x600 image, and the coordinate system of the map scales that
>> from 0..3. Is there a straightforward way to get this effect with either of
>> the two above solutions?
>>
>> Thanks.
>>
>>
>>
>> On Mon, Jul 19, 2010 at 5:10 PM, BMcBride <bmcbride at chacompanies.com>wrote:
>>
>>>
>>> var nobase = new OpenLayers.Layer("No Basemap",{isBaseLayer: true,
>>> 'displayInLayerSwitcher': true});
>>>
>>> -----
>>> Bryan R. McBride, GISP
>>> http://www.bryanmcbride.com bryanmcbride.com
>>> http://geoserving.net/ geoserving.net
>>> --
>>> View this message in context:
>>> http://osgeo-org.1803224.n2.nabble.com/Empty-Base-Layer-tp5314013p5314066.html
>>> Sent from the OpenLayers Users mailing list archive at Nabble.com.
>>> _______________________________________________
>>> Users mailing list
>>> Users at openlayers.org
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>>
>>
>>
>> --
>> http://uwmike.com
>>
>
>


-- 
http://uwmike.com
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