{
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      "revenue": 6
    },
    {
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      "cost": 7,
      "revenue": 8
    },
    {
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      "revenue": -3
    },
    {
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      "revenue": -5
    },
    {
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      "revenue": 4
    }
  ],
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        "label": "Investment"
      },
      {
        "field": "revenue",
        "label": "Return"
      }
    ]
  },
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  },
  "axes": {
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      "min": -10,
      "max": 10
    },
    "y": {
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    }
  },
  "presentation": {
    "dataLabels": true
  }
}
