[
  {
    "x_series": "x1",
    "y_series": "y",
    "mode": "lines",
    "name": "Figure8",
    "line": {
      "color": "peru"
    }
  },
  {
    "x_series": "x2",
    "y_series": "y",
    "mode": "lines",
    "name": "Cardioid",
    "line": {
      "color": "darkviolet"
    }
  },
  {
    "x_series": "x3",
    "y_series": "y",
    "mode": "lines",
    "name": "Hypercardioid",
    "line": {
      "color": "deepskyblue"
    }
  },
  {
    "x_series": "x4",
    "y_series": "y",
    "mode": "lines",
    "name": "Subcardioid",
    "line": {
      "color": "orangered"
    }
  },
  {
    "x_series": "x5",
    "y_series": "y",
    "mode": "lines",
    "name": "Supercardioid",
    "marker": {
      "color": "none",
      "line": {
        "color": "green"
      }
    }
  }
]