Logic Circuit

{ "class": "GraphLinksModel",
  "linkFromPortIdProperty": "fromPort",
  "linkToPortIdProperty": "toPort",
  "nodeDataArray": [ 
{"category":"input", "key":"input1", "loc":"-360 -20"},
{"category":"xor", "key":"xor1", "loc":"-90 -10"},
{"category":"output", "key":"output1", "loc":"370 -70"},
{"category":"and", "key":-3, "loc":"-90 -120"},
{"category":"output", "key":-2, "loc":"330 190"},
{"category":"input", "key":-1, "loc":"-310 -110"},
{"category":"input", "key":-7, "loc":"-160 190"},
{"category":"or", "key":-4, "loc":"240 20"},
{"category":"xor", "key":-5, "loc":"130 -70"},
{"category":"and", "key":-10, "loc":"140 80"}
 ],
  "linkDataArray": [ 
{"from":"input1", "to":-3, "fromPort":"", "toPort":"in1"},
{"from":-1, "to":-3, "fromPort":"", "toPort":"in2"},
{"from":"input1", "to":"xor1", "fromPort":"", "toPort":"in1"},
{"from":-1, "to":"xor1", "fromPort":"", "toPort":"in2"},
{"from":-7, "to":-10, "fromPort":"", "toPort":"in2"},
{"from":"xor1", "to":-10, "fromPort":"out", "toPort":"in1"},
{"from":-10, "to":-4, "fromPort":"out", "toPort":"in2"},
{"from":-3, "to":-4, "fromPort":"out", "toPort":"in1"},
{"from":-4, "to":-2, "fromPort":"out", "toPort":""},
{"from":-5, "to":"output1", "fromPort":"out", "toPort":""},
{"from":"xor1", "to":-5, "fromPort":"out", "toPort":"in1"},
{"from":-7, "to":-5, "fromPort":"", "toPort":"in2"}
 ]}