{
  "elements": [
    {
      "type": "line",
      "width": 1,
      "colour": "#87CEEB",
      "text": "Coil Flow",
      "font-size": 10,
      "tip": "Coil Flow<br>#x_label#<br>#val# &#x00B0;C",
      "values": null
    },
    {
      "type": "line",
      "width": 1,
      "colour": "#9ACD32",
      "text": "Coil Rtn",
      "font-size": 10,
      "tip": "Coil Rtn<br>#x_label#<br>#val# &#x00B0;C",
      "values": null
    },
    {
      "type": "line",
      "width": 1,
      "colour": "#FFA500",
      "text": "Tank Ambient",
      "font-size": 10,
      "tip": "Tank Ambient<br>#x_label#<br>#val# &#x00B0;C",
      "values": null
    },
    {
      "type": "line",
      "width": 1,
      "colour": "#0000FF",
      "text": "Collector",
      "font-size": 10,
      "tip": "Collector<br>#x_label#<br>#val# &#x00B0;C",
      "values": null
    },
    {
      "type": "line",
      "width": 1,
      "colour": "#000080",
      "text": "Pump State",
      "font-size": 10,
      "tip": "Pump OFF<br>#x_label#",
      "values": null
    },
    {
      "type": "line",
      "width": 1,
      "colour": "#FF0000",
      "text": "Booster State",
      "font-size": 10,
      "tip": "Booster OFF<br>#x_label#",
      "values": null
    }
  ],
  "title": {
    "text": "Solar Water Heating Manager\nThu 18 Dec 1969",
    "style": "{font-size: 14px; color: #333; font-weight: bold; text-align: center;}"
  },
  "bg_colour": "#FFFFFF",
  "x_axis": {
    "colour": "#663300",
    "grid-colour": "#FFFFFF",
    "steps": 24,
    "labels": {
      "steps": 24,
      "labels": null
    }
  },
  "y_axis": {
    "min": -10,
    "max": 90,
    "steps": 10,
    "grid-colour": "#eeeeee"
  },
  "y_axis_right": {
    "labels": [
      "Off",
      "On",
      "Mn",
      "",
      "",
      "",
      "",
      "",
      "",
      "",
      ""
    ]
  },
  "x_legend": {
    "text": "Time",
    "style": "{font-size: 14px; font-family: Verdana;}"
  },
  "y_legend": {
    "text": "Temperature (&#x00B0;C)",
    "style": "{font-size: 14px;}"
  }
}