What is the best way to implement building/territory navigation?

Question

Computer networks

Good day!
We are making an exhibition website, the customer has just submitted a task - each representative of the company will have his own place at the exhibition. So, when searching on a certain page, you need to show a map of the exhibition area and indicate the place where the representative is located. Such services did not have to be raised, a quick Google search did not suggest anything. And therefore the question is where you can look at similar implementations, see what was used for the implementation.

Answer 1

Use any cartographic framework, show the map in conditional coordinates. For example, leaflets