digraph G { edge [fontname="FreeSans.ttf",fontsize="10",labelfontname="FreeSans.ttf",labelfontsize="10"]; node [fontname="FreeSans.ttf",fontsize="10",shape=record]; Node1 [label="ChessSquare",height=0.2,width=0.4,color="black", fillcolor="grey75", style="filled" fontcolor="black"]; Node2 -> Node1 [dir=back,color="darkorchid3",fontsize="10",style="dashed",label="piece",fontname="FreeSans.ttf"]; Node2 [label="ChessPiece",height=0.2,width=0.4,color="black", fillcolor="white", style="filled",URL="$struct_chess_piece.html"]; }