2
votes
1answer
97 views

Does the MapInfo centroid function guarantee a centroid within the polygon?

I wish to calculate the centroids of a large number of building polygons in OS MasterMap using MapInfo. MapInfo calculates the centroid using the object's Minimum Bounding Rectangle. Theoretically ...
1
vote
1answer
187 views

How can I create 1 seamless tab file for master map?

This is my first post on here so please excuse if it's in the wrong place. I've processed some mastermap files which display absolutely fine. However, during the processing it would not let me create ...
1
vote
1answer
305 views

Using a field to define label font size in MapInfo?

I have a tab file of ordnance survey MasterMap data, this was obtained from a client so I have no way of re-downloading it. Usually when I have these files the text is automatically displayed ...