cschart.json

{
  "nodes": [
    {
      "id": 1,
      "name": "A",
      "state": "Up"
    },
    {
      "id": 2,
      "name": "B",
      "state": "Up"
    },
    {
      "id": 3,
      "name": "C",
      "state": "Up"
    },
    {
      "id": 4,
      "name": "D",
      "state": "Down"
    },
    {
      "id": 5,
      "name": "E",
      "state": "Down"
    },
    {
      "id": 6,
      "name": "F",
      "state": "Down"
    },
    {
      "id": 7,
      "name": "G",
      "state": "Down"
    },
    {
      "id": 8,
      "name": "H",
      "state": "UP"
    }
  ],
  "links": [
    {
      "source": 1,
      "target": 3
    },
    {
      "source": 2,
      "target": 4
    },
    {
      "source": 3,
      "target": 5
    },
    {
      "source": 4,
      "target": 1
    },
    {
      "source": 8,
      "target": 1
    }
  ]
}