{

  "title":{
    "text":"Calculate Range",
    "style":"{color: #736AFF; font-size: 25;}"
  },


  "elements":[
    {
      "type":      "line",
      "colour":    "#87421F",
      "width":     3,
      "values" :   [1.5,1.69,1.88,2.06,2.21,2.34,2.43,2.48,2.49,2.47,2.40,
                    2.30,2.17,2.01,1.83,1.64,1.44,1.24,1.05,0.88,0.74,0.62,
                    0.54,0.50,0.50,0.54,0.61,0.72,0.86,1.03,1.22,1.41,1.61,
                    1.81,1.99,2.15,2.29,2.39,2.46,2.49]
    }
  ],

  "y_axis":{
    "max":   3,
    "colour":       "#FF0000",
    "grid-colour":  "#FF0000"
  },

  "x_axis":{
    "steps":  1,
    "offset": false,

    "labels":{
      "visible": true,
      "rotate": "vertical",
      "steps":  2
    }
  },

  "bg_colour":  "#F8F8F8"
}