Sorry to make u confuse .
now am showing all the points on the map as per my query . Am showing here is the calls data . Now am showing all calls incoming and outgoing for one person . Now requirement is if user clicks on one of the point (that is caller) then need to show the other point to whom he has called and show a relationship in between this 2 calls .
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That is some pretty unique requirement you have and my best advice is to contact a developer or consulting company that you could hire for your needs.