{
  "roi_by_program": {
    "type": "bar",
    "data": {
      "labels": [
        "Electrician",
        "HVAC",
        "Welding",
        "Plumbing",
        "Carpentry"
      ],
      "datasets": [
        {
          "label": "ROI (%)",
          "data": [
            380,
            350,
            320,
            295,
            280
          ],
          "backgroundColor": "#2F6BFF"
        }
      ]
    }
  }
}