A map of wgps84 coordinate system, there is A polygon, in mapinfo can use the get info to calculate the area of S, using mapx control Feature. In the area to get the value of the difference in A and S (S is A 2.5 times or so), could you tell me how to get the correct mapx control in the area?

CodePudding user response:

refer to the original poster wudghong response:

the wgps84 coordinate system map, A polygon in mapinfo can use the get info to calculate the area of S, using mapx control Feature. In the area to get the value of the difference in A and S (S is A 2.5 times or so), could you tell me how to get the correct mapx control in the area?

For the top