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clusters = createClusters(amount);\n  // have a root node to start with\n  var data = [{ name: 'root', parent: null }];\n\n  clusters.forEach(function (d) {\n    var r = Math.floor(d3.randomUniform(2, 40)());\n    var children = createChildren(r, d);\n    // pass in the parent items\n    data.push({ name: d, parent: 'root' });\n    // pass in some children\n    data = data.concat(children);\n  });\n\n  return data;\n};\n\n// create clusters\n\n\nfunction createClusters() {\n  var amount = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 4;\n  var name = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'cluster_';\n\n  var list = [].concat(_toConsumableArray(Array(amount).keys())).map(function (d) {\n    return name + d;\n  });\n  return list;\n}\n\n// add some dummy  data to each cluster\nfunction createChildren() {\n  var amount = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 10;\n  var cluster = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'c_1';\n\n  var o = [].concat(_toConsumableArray(Array(amount).keys())).map(function (d, i) {\n    return {\n      name: cluster + ' | item_' + i,\n      parent: cluster\n    };\n  });\n  return o;\n}//# sourceURL=[module]\n//# 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sourceURL=webpack-internal:///0\n")},function(module,exports,__webpack_require__){"use strict";eval("\n\nvar _dummyData = __webpack_require__(0);\n\nvar _dummyData2 = _interopRequireDefault(_dummyData);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nvar d3 = window.d3;\n\nfunction enclosureDiagram(bind, flatData, config) {\n  config = {\n    width: 960,\n    height: 800,\n    radius: 5,\n    padding: 5\n  };\n\n  var _config = config,\n      width = _config.width,\n      height = _config.height;\n\n  var selection = d3.select(bind);\n\n  // initialize tooltip after a destroy\n  d3.selectAll('.d3-tip').remove();\n  var tip = d3.tip().attr('class', 'd3-tip').html(function (d) {\n    return d.data.id;\n  }).offset([-10, 1]);\n  // invoke the tip in the context of your visualization\n  selection.call(tip);\n\n  // convert the flat data into a hierarchy\n  var data = d3.stratify().id(function (d) {\n    return d.name;\n  }).parentId(function (d) {\n    return d.parent;\n  })(flatData);\n\n  var packLayout = d3.pack().size([width, height]).radius(function () {\n    return config.radius;\n  }).padding(config.padding);\n\n  var rootNode = d3.hierarchy(data);\n\n  // run .sum() on the hierarchy; return 1 for size of leaf nodes\n  rootNode.sum(function () {\n    return 1;\n  });\n\n  packLayout(rootNode);\n\n  renderCircles(rootNode.descendants());\n\n  function renderCircles(nodes) {\n    var circles = selection.selectAll('circle').data(nodes, function (d) {\n      return d.data.id;\n    });\n    circles.exit().remove();\n    circles.enter().append('circle').attr('class', function (d) {\n      if (d.depth === 0) {\n        return 'root';\n      } else if (d.depth === 1) {\n        return 'cluster';\n      } else {\n        return 'item';\n      }\n    }).merge(circles).attr('cx', function (d) {\n      return d.x;\n    }).attr('cy', function (d) {\n      return d.y;\n    }).attr('r', function (d) {\n      return d.r;\n    })\n    // .on('mouseover', tip.show)\n    .on('mouseover', function (d) {\n      // use a timeout/delay to stop crazy flickering\n      var context = this;\n      var args = [].slice.call(arguments);\n      var timeout = null;\n      args.push(this);\n      clearTimeout(timeout);\n      timeout = setTimeout(function () {\n        tip.show.apply(context, args);\n      }, 100);\n    }).on('mouseout', tip.hide);\n  }\n}\n\n// run the visualisation\nvar chart = enclosureDiagram;\nchart('g#vis', (0, _dummyData2.default)(27));\n\n// when the input range changes re-render (set in index.html)\nd3.select('#cluster-amount').on('input', function () {\n  d3.select('#slider-amount').text(+this.value);\n  chart('g#vis', (0, _dummyData2.default)(+this.value));\n});//# sourceURL=[module]\n//# 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