nice, thank you very much, it help me a lot
On Mon, Jan 28, 2013 at 4:38 PM, Grégory COLLIN <[email protected]> wrote: > Le Mon, 28 Jan 2013 08:15:48 +0100, > 杨华杰 <[email protected]> a écrit : > > > Hi > > > > I have a question about the document. > > > > Here is the URL: > > > http://dev.openlayers.org/docs/files/OpenLayers/Handler/RegularPolygon-js.html#OpenLayers.Handler.RegularPolygon.setOptions > > > > > > > > The > > radius< > http://dev.openlayers.org/docs/files/OpenLayers/Handler/RegularPolygon-js.html#OpenLayers.Handler.RegularPolygon.radius > > > > explain as {Float} Optional radius in map units of the regular > > polygon. > > > > > > What's the unit? kilometer/meter/mile/NM? > > > > > > Regards, > > Hua Jie > > Hi Hua Jie, > > The units requested could be defined in the map object. > > So here is the code sample i used : > > var map = new OpenLayers.Map({ > div: "map", > theme: null, > units: 'm', > projection: "EPSG:900913", > controls: [ > new OpenLayers.Control.Navigation({zoomWheelEnabled: false}), > new OpenLayers.Control.NavToolbar({zoomWheelEnabled: false}), > new OpenLayers.Control.PanZoomBar(), > new OpenLayers.Control.ScaleLine()] > }); > > > So you can add the unit you want in this constructor. > according to the documentation : > > http://dev.openlayers.org/releases/OpenLayers-2.6/doc/apidocs/files/OpenLayers/Map-js.html#OpenLayers.Map.units > > you can specify : ‘degrees’ (or ‘dd’), ‘m’, ‘ft’, ‘km’, ‘mi’, ‘inches’. > > Enjoy, > > Best regards. > > _______________________________________________ > Users mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/openlayers-users >
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