> var nobase = new OpenLayers.Layer("No Basemap",{isBaseLayer: true, > 'displayInLayerSwitcher': true}); >
This method worked perfectly, thanks very much. I used maxExtent and maxResolution to set my desired limits. M. On Mon, Jul 19, 2010 at 7:57 PM, Lennox Antoine <lxn...@gmail.com> wrote: > When you intialize your map, pass it a "restrictedExtent" so that it will > only show your area of interest. See this example : > > http://openlayers.org/dev/examples/restricted-extent.html > > Also, it should be possible to use one of your vector layers as a basemap, > rather than creating a layer that does nothing. > > Lennox > > > On Mon, Jul 19, 2010 at 7:36 PM, Mike Purvis <m...@uwmike.com> wrote: > >> Well, I'm only displaying blank tiles on that layer, but there are a >> number of items in the vector layer aboveāI would like to restrict the >> viewport to the region containing these items. >> >> M. >> >> >> >> On Mon, Jul 19, 2010 at 6:04 PM, Lennox Antoine <lxn...@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 <m...@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 <bmcbr...@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@openlayers.org >>>>> http://openlayers.org/mailman/listinfo/users >>>>> >>>> >>>> >>>> >>>> -- >>>> http://uwmike.com >>>> >>> >>> >> >> >> -- >> http://uwmike.com >> > > -- http://uwmike.com
_______________________________________________ Users mailing list Users@openlayers.org http://openlayers.org/mailman/listinfo/users