The following entries describe the content of the JSON object,
including some example data.

albers          "../data/us-states.json"

  {
  |   "type":       "FeatureCollection",
  |   "features":   [
  |   |   {
  |   |   |   "type":       "Feature",
  |   |   |   "id":         "01",
  |   |   |   "properties":   {
  |   |   |   |   "name":         "Alabama"
  |   |   |   },
  |   |   |   "geometry":     {
  |   |   |   |   "type":         "Polygon",
  |   |   |   |   "coordinates":  [ [ [ -87.35, 35.00 ], ... ] ] ]
  |   |   |   }
  |   |   }
  |   ]
  }


azimuthal       "../data/world-countries.json" (ala albers)


bar             "../data/flare.json"

  This data structure is very complicated; see the file for more details.

  {
  |   "name":       "flare",
  |   "children":   [
  |   |   {
  |   |   |   "name":       "analytics",
  |   |   |   "children":   [
  |   |   |   |   {
  |   |   |   |   |   "name":       "cluster",
  |   |   |   |   |   "children":   [
  |   |   |   |   |   |   {
  |   |   |   |   |   |   |   "name":   "AgglomerativeCluster",
  |   |   |   |   |   |   |   "size":   3938
  |   |   |   |   |   |   }
  |   |   |   |   |   ]
  |   |   |   |   }, ...
  |   |   |   ]
  |   |   }, ...
  |   ]
  }


bonne           "../data/world-countries.json" (ala albers)


bubble          "../data/flare.json" (see bar)


bullet          "bullets.json"

  [
  |   {
  |   |   "title":      "Revenue",
  |   |   "subtitle":   "US$, in thousands",
  |   |   "ranges":     [ 150, 225, 300 ],
  |   |   "measures":   [ 220, 270 ],
  |   |   "markers":    [ 250 ]
  |   }, ...
  ]


bundle          "../data/flare-imports.json"

  [
  |   {
  |   |   "name":     "flare.analytics.cluster.AgglomerativeCluster",
  |   |   "size":     3938,
  |   |   "imports":  [ "flare.animate.Transitioner", ... ]
  |   }, ...
  ]

cartogram       "../data/us-states.json" (see albers)


chord           "../data/flare-imports.json" (see bundle)


choropleth      "unemployment.json"

  {
  |   "01001":    9.7, ...
  }


cluster         "../data/flare.json" (see bar)


force           "miserables.json"

  {
  |   "nodes":  [
  |   |   {
  |   |   |   "name":     "Myriel",
  |   |   |   "group":    1
  |   |   }, ...
  |   "links":  [
  |   |   {
  |   |   |   "source":   1,
  |   |   |   "target":   0,
  |   |   |   "value":    1
  |   |   }, ...
  |   ]
  }

great-arc       "../data/us-states.json"          (see albers),
                "../data/us-state-centroids.json" (ala albers)


horizon         "unemployment.json" (N.B., differs from choropleth)

  {
  |   "year":     [ 2000, ... ],
  |   "month":    [ 1,    ... ],
  |   "rate":     [ 4.5,  ... ]
  }


kde             "../data/faithful.json"

  [ 79, ... ]


marimekko       "../data/marimekko.json"

  [
  |   {
  |   |   "market":   "Auburn, AL",
  |   |   "segment":  "Almond lovers",
  |   |   "value":    3840
  |   }, ...
  ]


mercator        "../data/world-countries.json" (ala albers)


node-canvas     "../data/us-counties.json" (ala albers)


pack            "../data/flare.json" (see bar)


partition       "../data/flare.json" (see bar)


qq              "turkers.json"

  [ 0.01, ... ]

splom           "flowers.json"

  {
  |   "traits":   [ "sepalLength", "sepalWidth",
  |                 "petalLength", "petalWidth" ],
  |   "species":  [ "setosa", ... ],
  |   "values":   [
  |   |   {
  |   |   |   "sepalLength":    5.1,
  |   |   |   "sepalWidth":     3.5,
  |   |   |   "petalLength":    1.4,
  |   |   |   "petalWidth":     0.2,
  |   |   |   "species":        "setosa"
  |   |   }, ...
  |   ]
  }


symbol-map      "../data/us-states.json" (see albers)


tree            "../data/flare.json" (see bar)


treemap         "../data/flare.json" (see bar)
