Unbound means you are doing a lot of the work yourself. When bound, Access saves the data automatically when you move to another record, be it a new...
MercatorCse and MercatorDist return Double. I also have functions for converting and validating Latitude and Longitude strings to (and from) decimal...
Hmm... what type does MercatorDist() return? Double? Then you'd make your function return the same type. Also, since the Starting/ending points of a...
If I understand you right your "race path" consists of a series of (longitude, latitude) points which form a line or polygon, and you're just trying...