[mapserver-users] Creating legend

[Roger André]

Also, you might want to consider making a separate GetLegendGraphic WMS
request and putting the legend in a separate DIV element in your web page.

Just an idea.
--

On Tue, Oct 7, 2008 at 8:22 AM, Steve Lime <Steve.Lime at dnr.state.mn.us>wrote:

> Visit:
>
>  http://www.openlayers.org/dev/examples/example-list.html
>
> and search for untiled. There's a "WMS Untiled" example you can view the
> source of. The singleTile option goes in the "options" object as opposed the
> "params" object. Params get passed to the WMS service, options are handled
> by OL.
>
> Steve
>
> >>> Subha Ramakrishnan <subha at gslab.com> 10/07/08 9:58 AM >>>
> Hi Steve,
> It would be great if you can give me an example or tell me where it is
> usually set in OL.
> Thanks for your help.
>
> Subha
>
> Steve Lime wrote:
> > There's nothing you have to do on the MapServer side. Looks like your OL
> config is wrong
> > though. I think 'singleTile' is set in the wrong configuration object,
> perhaps others are in
> > the wrong place too.
> >
> > Steve
> >
> >
> >>>> Subha Ramakrishnan <subha at gslab.com> 10/07/08 1:30 AM >>>
> >>>>
> > Hi,
> >
> > I am using mapserver 5.0.2 with openlayers.
> > I've a problem while creating a legend for a map from mapserver.When i
> > try to overlay the image from the mapserver on openlayers' base map, the
> > images are rendered in tiles, and every tile has a legend and is limited
> > by the size of the tile. So, i see lots of legends on the map and only
> > half of them are visible as it is restricted by the tile size.
> >
> > This is my request to mapserver from openlayers
> >
> > var mapfile = layer_tablename+'.map';
> > twms1 = new OpenLayers.Layer.WMS(
> > layer_tablename,"http://localhost/cgi-bin/mapserv?",
> > { map: mapfile,
> >    transparent: 'true', layers:layer_tablename,
> >    format: 'image/png',
> >    projection:"EPSG:4326",reproject:false,
> >    units: "m",
> >    singleTile: true
> > },{numZoomLevels : MaxZoomLevel});
> > map.addLayer(twms1);
> >
> > I am using the option of singleTile. Is there any setting to be done in
> > the map file or mapserver for it render a single tile/single legend per
> > image?
> >
> > Thank you.
> >
> > Regards,
> > Subha
> >
> > _______________________________________________
> > mapserver-users mailing list
> > mapserver-users at lists.osgeo.org
> > http://lists.osgeo.org/mailman/listinfo/mapserver-users
> >
> >
> >
>
>
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