{
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    {
      "type": "bar_sketch",
      "colour": "#81AC00",
      "outline-colour": "#567300",
      "offset": 5,
      "values": [
        {
          "top": 3,
          "tip": "Hello<br>#val#"
        },
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        4,
        {
          "top": 3,
          "tip": "Hello<br>#val#"
        },
        {
          "top": 3,
          "tip": "Hello<br>#val#"
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        {
          "top": 3,
          "tip": "Hello<br>#val#"
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  "title": {
    "text": "Thu Mar 11 2010",
    "style": "{color: #567300; font-size: 14px}"
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}