{
  "slug": "why-the-barcode-changed-business",
  "version": 1,
  "layout": "flow",
  "nodes": [
    {
      "id": "n1",
      "type": "package",
      "label": "Product",
      "x": 58,
      "y": 68,
      "w": 162,
      "h": 162
    },
    {
      "id": "n2",
      "type": "barcode",
      "label": "UPC Lines",
      "x": 272,
      "y": 74,
      "w": 82,
      "h": 82,
      "detail": "unique code"
    },
    {
      "id": "n3",
      "type": "scanner",
      "label": "Laser Scanner",
      "x": 272,
      "y": 184,
      "w": 82,
      "h": 82,
      "detail": "reads beam"
    },
    {
      "id": "n4",
      "type": "database",
      "label": "Price/Stock DB",
      "x": 272,
      "y": 292,
      "w": 82,
      "h": 82
    }
  ],
  "relationships": [
    {
      "from": "n1",
      "to": "n2",
      "label": "printed on"
    },
    {
      "from": "n2",
      "to": "n3",
      "label": "read by"
    },
    {
      "from": "n3",
      "to": "n4",
      "label": "looks up"
    }
  ],
  "summary": "Parallel lines encode a product's identity; a laser scanner reads the pattern and queries a stock database.",
  "mechanism": "optical-line-encoding",
  "fig": "FIG. / A LANGUAGE FOR THINGS",
  "animation": {
    "style": "assemble",
    "duration": 700,
    "stagger": 60
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  "presentation": {
    "style": "vignette",
    "hero": "n2",
    "support": [
      "n1",
      "n3"
    ],
    "icon": "barcode",
    "label": "UPC Lines",
    "tilt": 0
  },
  "illustration": {
    "concept": "Product box with barcode stripes; handheld scanner emits reading beam; cable feeds instant price onto display screen",
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