Strange... when I did the calculation a second time, it also came out negative. Your polygon my have selfcrossing?? Regards Lene Fischer ________________________________________ Fra: [email protected] [[email protected]] på vegne af magerlin [[email protected]] Sendt: 25. marts 2013 16:11 Til: [email protected] Emne: Re: [Qgis-user] Field Calculator calculates negative area
Just an addition.. The shape file is in UTM32N projection (epsg: 25832) ----- Regards Morten Qgis 1.8.0 Stand alone installer in Win7 64 bit -- View this message in context: http://osgeo-org.1560.n6.nabble.com/Field-Calculator-calculates-negative-area-tp5042754p5042757.html Sent from the Quantum GIS - User mailing list archive at Nabble.com. _______________________________________________ Qgis-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-user _______________________________________________ Qgis-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-user
