{
  "format": "Tracium",
  "version": 3,
  "view": {
    "xMin": -3.25,
    "xMax": 3.75,
    "yMin": -1.6687,
    "yMax": 2.2687
  },
  "curves": [
    {
      "type": "cartesian",
      "f1": "-x - 1",
      "color": "#808080",
      "thickness": 1
    },
    {
      "type": "parametric",
      "f1": "3t/(1 + t^3)",
      "f2": "3t^2/(1 + t^3)",
      "tMin": "-40",
      "tMax": "40",
      "steps": 20000,
      "color": "#C80000",
      "thickness": 2
    }
  ]
}