[{
"type": "hist",
"xtitle": "Pressure, hPa",
"ytitle": "Number of Observation",
"color": ["#0000B4"],
"content": [
  {"name": "GPSMETAS (UCAR wet)", "data":[
    [1,null],
    [2,null],
    [3,null],
    [5,null],
    [7,null],
    [10,null],
    [20,null],
    [30,null],
    [50,null],
    [70,null],
    [100,16],
    [125,16],
    [150,16],
    [175,16],
    [200,16],
    [225,16],
    [250,16],
    [300,16],
    [350,16],
    [400,14],
    [450,14],
    [500,13],
    [550,12],
    [600,11],
    [650,9],
    [700,8],
    [750,6],
    [775,5],
    [800,4],
    [825,2],
    [850,2],
    [875,2],
    [900,2],
    [925,2],
    [950,2],
    [975,1],
    [1000,1]
  ]}
  ]
}]