digraph dotfile{ node [fontname=arial,fontsize=10,color=Black,fontcolor=Blue]; edge [fontname=arial,fontsize=10,color=Darkgreen,fontcolor=Red]; rankdir=TB; "Customers_0" -> "Orders_0" [label="Orders_0.customer=Customers_0.id"]; "Addresses_0" -> "Customers_0" [label="Customers_0.billingAddress=Addresses_0.id"]; "Addresses_1" -> "Orders_0" [label="Orders_0.shippingAddress=Addresses_1.id"]; "Addresses_1" -> "Customers_1" [label="Addresses_1.contact=Customers_1.id"]; }