July, 2008

  • Isaac @ MSDN

    Spatial White Paper: Mapping and Coordinate Systems

    Hi Folks, I'm mostly recovered from a machine crash---hard drives are the bane of the computer world---and will hopefully get to do a little more blogging soon. For now, I just want to note that our first spatial white paper just went live.  This...
  • Isaac @ MSDN

    Curves on a Round Earth

    Hi Folks, When we talk about lines on the Earth, we don't really mean straight lines: we following the surface of the Earth, and that is inherently curved.  Instead, when we talk about lines we mean great circles (or more precisely great elliptic...
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