{
  "y_legend":{
    "text":   "Time of day",
    "style": "{color: #736AFF;}"
  },

  "elements":[
    {
      "type":      "line",
      "colour":    "#736AFF",
      "text":      "Avg. wave height (cm)",
      "font-size": 10,
      "width":     2,
      "dot-size":  4,
      "halo-size": 0,
      "line-style": {"style":"dash","on":10,"off":5},
      "values" :   [
        6,6,
        {"value":7, "colour":"#FF0000", "tip":"LINE<br>#val#", "dot-size":12, "halo-size": 3 },
        8,8]
    },
    {
      "type":      "shape",
      "colour":    "#FF0000",
      "alpha":     0.2,
      "values" :   [
        {"x":2,"y":2},
        {"x":4,"y":2},
        {"x":4,"y":4},
        {"x":3,"y":5},
        {"x":2,"y":4}
      ]
    },
    {
      "type":      "line_dot",
      "colour":    "#736AFF",
      "text":      "Line Dot Key",
      "font-size": 10,
      "width":     2,
      "dot-size":  4,
      "halo-size": 1,
      "tip":       "global dot<br>#val#",
      "values" :  [
        2,2,
        {"value":3, "colour":"#FF0000", "tip":"DOT<br>#val#<br>Key: #key#<br>#x_label#, #x_legend#", "dot-size":12, "halo-size": 3 },
        4,4] 
    }
  ],


  "y_axis":{
    "max":   10
  }

}