Racehorse Pedigree

##"A few people in the field of genetics are using dot to draw "marriage node diagram" pedigree drawings. Here is one I have done of a test pedigree from the FTREE pedigree drawing package (Lion Share was a racehorse)." Contributed by David Duffy. ##Command to get the layout: "dot -Tpng thisfile > thisfile.png" digraph Ped_Lion_Share { # page = "8.2677165,11.692913" ; ratio = "auto" ; mincross = 2.0 ; label = "Pedigree Lion_Share" ; "001" [shape=box , regular=1,style=filled,fillcolor=white ] ; "002" [shape=box , regular=1,style=filled,fillcolor=white ] ; "003" [shape=circle , regular=1,style=filled,fillcolor=white ] ; "004" [shape=box , regular=1,style=filled,fillcolor=white ] ; "005" [shape=box , regular=1,style=filled,fillcolor=white ] ; "006" [shape=circle , regular=1,style=filled,fillcolor=white ] ; "007" [shape=circle , regular=1,style=filled,fillcolor=white ] ; "009" [shape=circle , regular=1,style=filled,fillcolor=white ] ; "014" [shape=circle , regular=1,style=filled,fillcolor=white ] ; "015" [shape=circle , regular=1,style=filled,fillcolor=white ] ; "016" [shape=circle , regular=1,style=filled,fillcolor=white ] ; "ZZ01" [shape=circle , regular=1,style=filled,fillcolor=white ] ; "ZZ02" [shape=circle , regular=1,style=filled,fillcolor=white ] ; "017" [shape=circle , regular=1,style=filled,fillcolor=white ] ; "012" [shape=circle , regular=1,style=filled,fillcolor=white ] ; "008" [shape=box , regular=1,style=filled,fillcolor=white ] ; "011" [shape=box , regular=1,style=filled,fillcolor=white ] ; "013" [shape=box , regular=1,style=filled,fillcolor=white ] ; "010" [shape=box , regular=1,style=filled,fillcolor=white ] ; "023" [shape=circle , regular=1,style=filled,fillcolor=white ] ; "020" [shape=circle , regular=1,style=filled,fillcolor=white ] ; "021" [shape=circle , regular=1,style=filled,fillcolor=white ] ; "018" [shape=circle , regular=1,style=filled,fillcolor=white ] ; "025" [shape=circle , regular=1,style=filled,fillcolor=white ] ; "019" [shape=box , regular=1,style=filled,fillcolor=white ] ; "022" [shape=box , regular=1,style=filled,fillcolor=white ] ; "024" [shape=box , regular=1,style=filled,fillcolor=white ] ; "027" [shape=circle , regular=1,style=filled,fillcolor=white ] ; "026" [shape=box , regular=1,style=filled,fillcolor=white ] ; "028" [shape=box , regular=1,style=filled,fillcolor=grey ] ; "marr0001" [shape=diamond,style=filled,label="",height=.1,width=.1] ; "001" -> "marr0001" [dir=none,weight=1] ; "007" -> "marr0001" [dir=none,weight=1] ; "marr0001" -> "017" [dir=none, weight=2] ; "marr0002" [shape=diamond,style=filled,label="",height=.1,width=.1] ; "001" -> "marr0002" [dir=none,weight=1] ; "ZZ02" -> "marr0002" [dir=none,weight=1] ; "marr0002" -> "012" [dir=none, weight=2] ; "marr0003" [shape=diamond,style=filled,label="",height=.1,width=.1] ; "002" -> "marr0003" [dir=none,weight=1] ; "003" -> "marr0003" [dir=none,weight=1] ; "marr0003" -> "008" [dir=none, weight=2] ; "marr0004" [shape=diamond,style=filled,label="",height=.1,width=.1] ; "002" -> "marr0004" [dir=none,weight=1] ; "006" -> "marr0004" [dir=none,weight=1] ; "marr0004" -> "011" [dir=none, weight=2] ; "marr0005" [shape=diamond,style=filled,label="",height=.1,width=.1] ; "002" -> "marr0005" [dir=none,weight=1] ; "ZZ01" -> "marr0005" [dir=none,weight=1] ; "marr0005" -> "013" [dir=none, weight=2] ; "marr0006" [shape=diamond,style=filled,label="",height=.1,width=.1] ; "004" -> "marr0006" [dir=none,weight=1] ; "009" -> "marr0006" [dir=none,weight=1] ; "marr0006" -> "010" [dir=none, weight=2] ; "marr0007" [shape=diamond,style=filled,label="",height=.1,width=.1] ; "005" -> "marr0007" [dir=none,weight=1] ; "015" -> "marr0007" [dir=none,weight=1] ; "marr0007" -> "023" [dir=none, weight=2] ; "marr0008" [shape=diamond,style=filled,label="",height=.1,width=.1] ; "005" -> "marr0008" [dir=none,weight=1] ; "016" -> "marr0008" [dir=none,weight=1] ; "marr0008" -> "020" [dir=none, weight=2] ; "marr0009" [shape=diamond,style=filled,label="",height=.1,width=.1] ; "005" -> "marr0009" [dir=none,weight=1] ; "012" -> "marr0009" [dir=none,weight=1] ; "marr0009" -> "021" [dir=none, weight=2] ; "marr0010" [shape=diamond,style=filled,label="",height=.1,width=.1] ; "008" -> "marr0010" [dir=none,weight=1] ; "017" -> "marr0010" [dir=none,weight=1] ; "marr0010" -> "018" [dir=none, weight=2] ; "marr0011" [shape=diamond,style=filled,label="",height=.1,width=.1] ; "011" -> "marr0011" [dir=none,weight=1] ; "023" -> "marr0011" [dir=none,weight=1] ; "marr0011" -> "025" [dir=none, weight=2] ; "marr0012" [shape=diamond,style=filled,label="",height=.1,width=.1] ; "013" -> "marr0012" [dir=none,weight=1] ; "014" -> "marr0012" [dir=none,weight=1] ; "marr0012" -> "019" [dir=none, weight=2] ; "marr0013" [shape=diamond,style=filled,label="",height=.1,width=.1] ; "010" -> "marr0013" [dir=none,weight=1] ; "021" -> "marr0013" [dir=none,weight=1] ; "marr0013" -> "022" [dir=none, weight=2] ; "marr0014" [shape=diamond,style=filled,label="",height=.1,width=.1] ; "019" -> "marr0014" [dir=none,weight=1] ; "020" -> "marr0014" [dir=none,weight=1] ; "marr0014" -> "024" [dir=none, weight=2] ; "marr0015" [shape=diamond,style=filled,label="",height=.1,width=.1] ; "022" -> "marr0015" [dir=none,weight=1] ; "025" -> "marr0015" [dir=none,weight=1] ; "marr0015" -> "027" [dir=none, weight=2] ; "marr0016" [shape=diamond,style=filled,label="",height=.1,width=.1] ; "024" -> "marr0016" [dir=none,weight=1] ; "018" -> "marr0016" [dir=none,weight=1] ; "marr0016" -> "026" [dir=none, weight=2] ; "marr0017" [shape=diamond,style=filled,label="",height=.1,width=.1] ; "026" -> "marr0017" [dir=none,weight=1] ; "027" -> "marr0017" [dir=none,weight=1] ; "marr0017" -> "028" [dir=none, weight=2] ; }