{
  "title":{
    "text":  "Sketch",
    "style": "{font-size:35px; color: #800000}"
  },

  "elements":[
    {
      "type":      "bar_sketch",
      "colour":    "#909000",
      "text":      "Purple Bar",
      "font-size": 10,
      "offset":    6,
      "values" :   [3,8,-5,5,4,5,-2,2,7.5]
    }
  ],

  "x_axis":{
    "labels": ["January","February","March","April","May","June","July","August","Spetember"]
   },

  "y_axis":{
    "min": -10,
    "max":  10
  }

}

/*
&bar_sketch=50,7,#99FF00,#7030A0,Purple Bar,10&
*/

