[{
"type": "hist",
"xtitle": "Pressure, hPa",
"ytitle": "Number of Observation",
"color": ["#aa00aa"],
"content": [
  {"name": "GPSMET (UCAR wet)", "data":[
    [10,null],
    [20,104],
    [30,129],
    [50,150],
    [70,155],
    [100,155],
    [150,155],
    [200,155],
    [250,154],
    [300,153],
    [400,150],
    [500,132],
    [600,121],
    [700,79],
    [850,20],
    [925,6],
    [1000,null]
  ]}
  ]
}]