[OpenLayers-Users] Question about OverviewMap with
non-standardparameter
Tim Schaub
noreply at geocartic.com
Wed Jan 24 11:35:46 EST 2007
> I hope somebody can help me, in my Web Application I'm using
> the OverviewMap contrl, with these MapOptions:
>
> var ov = new OpenLayers.Control.OverviewMap({
> mapOptions:{
> projection: 'EPSG:23032',
> units:'m',
> maxResolution: "auto"
> }
> });
>
> When the application start, the result is the OverviewMap
> zoomed in the center, in the control I can't see all the map.
>
> Can the overviewmap control calculate by itself the correct
> zoom level?
As with any OL map, the default maxExtent is (-180, -90, 180, 90) - which
assumes a Geographic projection. If you are using a different projection,
you need to set the maxExtent to something more appropriate.
See
http://trac.openlayers.org/wiki/Control/OverviewMap#Customprojectionsextents
etc.
Tim
>
> Anybody can help me?
>
> Best regards.
>
> Jacopo
>
>
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