Re: MI-L Different area calculation in MapInfo and ArcView

2005-09-19 Thread Lars V. Nielsen (GisPro)
Nielsen GisPro, Denmark http://www.gispro.dk/ - Original Message - From: <[EMAIL PROTECTED]> To: Sent: Monday, September 19, 2005 11:49 AM Subject: MI-L Different area calculation in MapInfo and ArcView Hi, I have problems with the different area calculation in MapInfo and

MI-L Different area calculation in MapInfo and ArcView

2005-09-19 Thread kerstin.petersen
Hi, I have problems with the different area calculation in MapInfo and ArcView. The data is an import file from ArcView. If I calculate the area of polygons in MapInfo with SphericalArea function it is more than 1 % smaller than the one in ArcView. The function CartesianArea in MapInfo return