{
  "rowLabels": ["Mon", "Tue", "Wed", "Thu", "Fri"],
  "colLabels": ["9am", "10am", "11am", "12pm", "1pm", "2pm", "3pm", "4pm"],
  "grid": [
    [12, 45, 78, 90, 85, 60, 40, 20],
    [15, 50, 82, 95, 88, 65, 45, 25],
    [10, 40, 70, 80, 75, 55, 35, 15],
    [18, 55, 85, 92, 90, 70, 50, 30],
    [8,  35, 65, 75, 70, 50, 30, 12]
  ]
}