It would be good to be able to add a legend to the map, especially in the case of using it for real estate locations.
We use this plugin on around 15 sites and is always something we wish we could do.
Folks, our former Wishlist portal, where our users shared their requests and suggestions, was transferred to this forum. You’re most welcome to vote, add new ideas, and leave your comments here — we surely will consider them all! 
Original Votes: 1
Hello,
Thanks a lot for submitting your idea!
It does sound great and we’ll try our best to consider it for our future updates.
Thanks for your help!