hmmm .. but my calculated radius problem is still there.. though i managed to calculate the vertices using geodetic distance
On Thu, Aug 26, 2010 at 5:20 PM, Ralph Dell <[email protected]> wrote: > It will give you a polygon with 40 sides. While not technically a circle it > works very well at looking like a circle. > > Ralph Dell, GISP > GIS Dept. > Catawba County, NC > > > -----Original Message----- > From: Imran Rajjad [mailto:[email protected]] > Sent: Thursday, August 26, 2010 8:16 AM > To: Ralph Dell > Cc: [email protected] > Subject: Re: [OpenLayers-Users] drawing a circle in openlayers > > hi, > > yea I checked this example but I`m not sure what is 40? is it a pixel > value or some default unit.? > > regards, > Imran > > On Thu, Aug 26, 2010 at 5:01 PM, Ralph Dell <[email protected]> wrote: >> Have you tried the polygon control? >> >> // set up the polygon control, for drawing a circle >> polyOptions = {sides: 40}; >> polygonControl = new OpenLayers.Control.DrawFeature(circleLayer, >> OpenLayers.Handler.RegularPolygon, >> {handlerOptions: polyOptions}); >> map.addControl(polygonControl); >> >> .. >> >> polygonControl.handler.setOptions({radius: radiusx}); >> polygonControl.handler.activate(); >> >> Ralph Dell >> >> -----Original Message----- >> From: [email protected] [mailto:[email protected]] >> On Behalf Of Imran Rajjad >> Sent: Thursday, August 26, 2010 7:32 AM >> To: <[email protected]> >> Subject: [OpenLayers-Users] drawing a circle in openlayers >> >> Hi list, >> >> I`m trying to draw a circle geometry with a radius of 30m, currently >> I`m calculating lat/long of each vertex from the centre , i was hoping >> if this could be done through openlayers >> >> regards, >> Imran >> >> -- >> I.R >> _______________________________________________ >> Users mailing list >> [email protected] >> http://openlayers.org/mailman/listinfo/users >> _______________________________________________ >> Users mailing list >> [email protected] >> http://openlayers.org/mailman/listinfo/users >> > > > > -- > I.R > -- I.R _______________________________________________ Users mailing list [email protected] http://openlayers.org/mailman/listinfo/users
