20140904_metadatatools.ipynb

{
 "metadata": {
  "language": "Julia",
  "name": "",
  "signature": "sha256:596d0fe6752b6c7e7ea19b6fc338f23986f01f1d1f594e91e4d7183caa301813"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "markdown",
     "metadata": {},
     "source": [
      "# MetadataTools.jl Demo\n",
      "### Cambridge Area Julia Users Group, Sept. 4th 2014\n",
      "### Iain Dunning, MIT"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "using MetadataTools\n",
      "using Interact"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "html": [
        "<script charset=\"utf-8\">(function ($, undefined) {\n",
        "\n",
        "    function createElem(tag, attr, content) {\n",
        "\t// TODO: remove jQuery dependency\n",
        "\tvar el = $(\"<\" + tag + \"/>\").attr(attr);\n",
        "\tif (content) {\n",
        "\t    el.append(content);\n",
        "\t}\n",
        "\treturn el[0];\n",
        "    }\n",
        "\n",
        "    // A widget must expose an id field which identifies it to the backend,\n",
        "    // an elem attribute which is will be added to the DOM, and\n",
        "    // a getState() method which returns the value to be sent to the backend\n",
        "    // a sendUpdate() method which sends its current value to the backend\n",
        "    var Widget = {\n",
        "\tid: undefined,\n",
        "\telem: undefined,\n",
        "\tlabel: undefined,\n",
        "\tgetState: function () {\n",
        "\t    return this.elem.value;\n",
        "\t},\n",
        "\tsendUpdate: undefined\n",
        "    };\n",
        "\n",
        "    var Slider = function (typ, id, init) {\n",
        "\tvar attr = { type:  \"range\",\n",
        "\t\t     value: init.value,\n",
        "\t\t     min:   init.min,\n",
        "\t\t     max:   init.max,\n",
        "\t\t     step:  init.step },\n",
        "\t    elem = createElem(\"input\", attr),\n",
        "\t    self = this;\n",
        "\n",
        "\telem.onchange = function () {\n",
        "\t    self.sendUpdate();\n",
        "\t}\n",
        "\n",
        "\tthis.id = id;\n",
        "\tthis.elem = elem;\n",
        "\tthis.label = init.label;\n",
        "\n",
        "\tInputWidgets.commInitializer(this); // Initialize communication\n",
        "    }\n",
        "    Slider.prototype = Widget;\n",
        "\n",
        "    var Checkbox = function (typ, id, init) {\n",
        "\tvar attr = { type: \"checkbox\",\n",
        "\t\t     checked: init.value },\n",
        "\t    elem = createElem(\"input\", attr),\n",
        "\t    self = this;\n",
        "\n",
        "\tthis.getState = function () {\n",
        "\t    return elem.checked;\n",
        "\t}\n",
        "\telem.onchange = function () {\n",
        "\t    self.sendUpdate();\n",
        "\t}\n",
        "\n",
        "\tthis.id = id;\n",
        "\tthis.elem = elem;\n",
        "\tthis.label = init.label;\n",
        "\n",
        "\tInputWidgets.commInitializer(this);\n",
        "    }\n",
        "    Checkbox.prototype = Widget;\n",
        "\n",
        "    var Button = function (typ, id, init) {\n",
        "\tvar attr = { type:    \"button\",\n",
        "\t\t     value:   init.label },\n",
        "\t    elem = createElem(\"input\", attr),\n",
        "\t    self = this;\n",
        "\tthis.getState = function () {\n",
        "\t    return null;\n",
        "\t}\n",
        "\telem.onclick = function () {\n",
        "\t    self.sendUpdate();\n",
        "\t}\n",
        "\n",
        "\tthis.id = id;\n",
        "\tthis.elem = elem;\n",
        "\tthis.label = init.label;\n",
        "\n",
        "\tInputWidgets.commInitializer(this);\n",
        "    }\n",
        "    Button.prototype = Widget;\n",
        "\n",
        "    var Text = function (typ, id, init) {\n",
        "\tvar attr = { type:  \"text\",\n",
        "\t\t     placeholder: init.label,\n",
        "\t\t     value: init.value },\n",
        "\t    elem = createElem(\"input\", attr),\n",
        "\t    self = this;\n",
        "\tthis.getState = function () {\n",
        "\t    return elem.value;\n",
        "\t}\n",
        "\telem.onkeyup = function () {\n",
        "\t    self.sendUpdate();\n",
        "\t}\n",
        "\n",
        "\tthis.id = id;\n",
        "\tthis.elem = elem;\n",
        "\tthis.label = init.label;\n",
        "\n",
        "\tInputWidgets.commInitializer(this);\n",
        "    }\n",
        "    Text.prototype = Widget;\n",
        "\n",
        "    var Textarea = function (typ, id, init) {\n",
        "\tvar attr = { placeholder: init.label },\n",
        "\t    elem = createElem(\"textarea\", attr, init.value),\n",
        "\t    self = this;\n",
        "\tthis.getState = function () {\n",
        "\t    return elem.value;\n",
        "\t}\n",
        "\telem.onchange = function () {\n",
        "\t    self.sendUpdate();\n",
        "\t}\n",
        "\n",
        "\tthis.id = id;\n",
        "\tthis.elem = elem;\n",
        "\tthis.label = init.label;\n",
        "\n",
        "\tInputWidgets.commInitializer(this);\n",
        "    }\n",
        "    Textarea.prototype = Widget;\n",
        "\n",
        "    // RadioButtons\n",
        "    // Dropdown\n",
        "    // HTML\n",
        "    // Latex\n",
        "\n",
        "    var InputWidgets = {\n",
        "\tSlider: Slider,\n",
        "\tCheckbox: Checkbox,\n",
        "\tButton: Button,\n",
        "\tText: Text,\n",
        "\tTextarea: Textarea,\n",
        "\tdebug: false,\n",
        "\tlog: function () {\n",
        "\t    if (InputWidgets.debug) {\n",
        "\t\tconsole.log.apply(console, arguments);\n",
        "\t    }\n",
        "\t},\n",
        "\t// a central way to initalize communication\n",
        "\t// for widgets.\n",
        "\tcommInitializer: function (widget) {\n",
        "\t    widget.sendUpdate = function () {};\n",
        "\t}\n",
        "    };\n",
        "\n",
        "    window.InputWidgets = InputWidgets;\n",
        "\n",
        "})(jQuery, undefined);\n",
        "</script>"
       ],
       "metadata": {},
       "output_type": "display_data"
      },
      {
       "html": [
        "<script charset=\"utf-8\">(function (IPython, $, _, MathJax, Widgets) {\n",
        "    $.event.special.destroyed = {\n",
        "\tremove: function(o) {\n",
        "\t    if (o.handler) {\n",
        "\t\to.handler.apply(this, arguments)\n",
        "\t    }\n",
        "\t}\n",
        "    }\n",
        "\n",
        "    $(document).ready(function() {\n",
        "\tWidgets.debug = false; // log messages etc in console.\n",
        "\tfunction initComm(evt, data) {\n",
        "\t    var comm_manager = data.kernel.comm_manager;\n",
        "\t    comm_manager.register_target(\"Signal\", function (comm) {\n",
        "\t\tcomm.on_msg(function (msg) {\n",
        "\t\t    //Widgets.log(\"message received\", msg);\n",
        "\t\t    var val = msg.content.data.value;\n",
        "\t\t    $(\".signal-\" + comm.comm_id).each(function() {\n",
        "\t\t\tvar self = this;\n",
        "\t\t\tvar type = $(this).data(\"type\");\n",
        "\t\t\tif (val[type]) {\n",
        "\t\t\t    $(self).empty();\n",
        "\t\t\t    var selector = $(\"<div/>\");\n",
        "\t\t\t    var oa = new IPython.OutputArea(_.extend(selector, {\n",
        "\t\t\t\tselector: selector,\n",
        "\t\t\t\tprompt_area: true,\n",
        "\t\t\t\tevents: IPython.events,\n",
        "\t\t\t\tkeyboard_manager: IPython.keyboard_manager\n",
        "\t\t\t    })); // Hack to work with IPython 2.1.0\n",
        "\t\t\t    var toinsert = IPython.OutputArea.append_map[type].apply(\n",
        "\t\t\t\toa, [val[type], {}, selector]\n",
        "\t\t\t    );\n",
        "\t\t\t    if (type === \"text/latex\" && MathJax) {\n",
        "\t\t\t\tMathJax.Hub.Queue([\"Typeset\", MathJax.Hub, toinsert.get(0)]);\n",
        "\t\t\t    }\n",
        "\n",
        "\t\t\t    $(self).append(toinsert.contents());\n",
        "\t\t\t    selector.remove();\n",
        "\t\t\t}\n",
        "\t\t    });\n",
        "\t\t    delete val;\n",
        "\t\t    delete msg.content.data.value;\n",
        "\t\t});\n",
        "\t    });\n",
        "\n",
        "\t    // coordingate with Comm and redraw Signals\n",
        "\t    // XXX: Test using Reactive here to improve performance\n",
        "\t    $([IPython.events]).on(\n",
        "\t\t'output_appended.OutputArea', function (event, type, value, md, toinsert) {\n",
        "\t\t    if (md && md.reactive) {\n",
        "\t\t\t// console.log(md.comm_id);\n",
        "\t\t\ttoinsert.addClass(\"signal-\" + md.comm_id);\n",
        "\t\t\ttoinsert.data(\"type\", type);\n",
        "\t\t\t// Signal back indicating the mimetype required\n",
        "\t\t\tvar comm_manager = IPython.notebook.kernel.comm_manager;\n",
        "\t\t\tvar comm = comm_manager.comms[md.comm_id];\n",
        "\t\t\tcomm.send({action: \"subscribe_mime\",\n",
        "\t\t\t\t   mime: type});\n",
        "\t\t\ttoinsert.bind(\"destroyed\", function() {\n",
        "\t\t\t    comm.send({action: \"unsubscribe_mime\",\n",
        "\t\t\t\t       mime: type});\n",
        "\t\t\t});\n",
        "\t\t    }\n",
        "\t    });\n",
        "\n",
        "\t    // Set up communication for Widgets\n",
        "\t    Widgets.commInitializer = function (widget) {\n",
        "\t\tvar comm = comm_manager.new_comm(\n",
        "\t\t    \"InputWidget\", {widget_id: widget.id}\n",
        "\t\t);\n",
        "\t\twidget.sendUpdate = function () {\n",
        "\t\t    // `this` is a widget here.\n",
        "\t\t    // TODO: I have a feeling there's some\n",
        "\t\t    //       IPython bookkeeping to be done here.\n",
        "\t\t    // Widgets.log(\"State changed\", this, this.getState());\n",
        "\t\t    comm.send({value: this.getState()});\n",
        "\t\t}\n",
        "\t    };\n",
        "\t}\n",
        "\n",
        "\ttry {\n",
        "\t    // try to initialize right away. otherwise, wait on the status_started event.\n",
        "\t    initComm(undefined, IPython.notebook);\n",
        "\t} catch (e) {\n",
        "\t    $([IPython.events]).on('status_started.Kernel', initComm);\n",
        "\t}\n",
        "    });\n",
        "})(IPython, jQuery, _, MathJax, InputWidgets);\n",
        "</script>"
       ],
       "metadata": {},
       "output_type": "display_data"
      }
     ],
     "prompt_number": 4
    },
    {
     "cell_type": "markdown",
     "metadata": {},
     "source": [
      "## Getting information about packages\n",
      "\n",
      "`MetadataTools` defines a `PkgMeta` type that represents a package's METADATA entry, and contains a `PkgMetaVersion` for each tagged version."
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "pkgs = get_all_pkg()  # Returns a Dict{String,PkgMeta}\n",
      "\n",
      "@manipulate for pkg_name in [\"JuMP\",\"DataArrays\",\"BinDeps\"]\n",
      "    pkgs[pkg_name]\n",
      "end"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "html": [],
       "metadata": {},
       "output_type": "display_data",
       "text": [
        "Options{:ToggleButtons,ASCIIString}([Input{ASCIIString}] JuMP,\"pkg_name\",\"JuMP\",\"JuMP\",[\"JuMP\"=>\"JuMP\",\"DataArrays\"=>\"DataArrays\",\"BinDeps\"=>\"BinDeps\"])"
       ]
      },
      {
       "metadata": {
        "comm_id": "2fcaee56-843b-4623-a518-93701f30d8bd",
        "reactive": true
       },
       "output_type": "pyout",
       "prompt_number": 5,
       "text": [
        "JuMP   git://github.com/JuliaOpt/JuMP.jl.git\n",
        "  0.1.1,7339ce,julia 0.2-,MathProgBase 0.0.0 0.3.0-\n",
        "  0.1.2,83f689,julia 0.2-,MathProgBase 0.0.0 0.3.0-\n",
        "  0.2.0,c35353,julia 0.2-,MathProgBase 0.0.0 0.3.0-\n",
        "  0.3.0,6a6f5a,julia 0.2-,MathProgBase 0.0.0 0.3.0-\n",
        "  0.3.1,d478da,julia 0.2,MathProgBase 0.0.0 0.3.0-\n",
        "  0.3.2,174fe2,julia 0.2,MathProgBase 0.0.0 0.3.0-\n",
        "  0.4.0,275953,julia 0.2,MathProgBase 0.0.0 0.3.0-\n",
        "  0.4.1,4e1ce4,julia 0.2,MathProgBase 0.0.0 0.3.0-\n",
        "  0.5.0,1337c9,julia 0.2,MathProgBase 0.0.0 0.3.0-,ReverseDiffSparse\n",
        "  0.5.1,cc3e09,julia 0.2,MathProgBase 0.0.0 0.3.0-,ReverseDiffSparse\n",
        "  0.5.2,8f165f,julia 0.2,MathProgBase 0.0.0 0.3.0-,ReverseDiffSparse\n",
        "  0.5.3,1f7793,julia 0.2,MathProgBase 0.0.0 0.3.0-,ReverseDiffSparse\n",
        "  0.5.4,a2cb72,julia 0.2,MathProgBase 0.0.0 0.3.0-,ReverseDiffSparse\n",
        "  0.5.5,ae7295,julia 0.2,MathProgBase 0.0.0 0.3.0-,ReverseDiffSparse\n",
        "  0.5.6,882fee,julia 0.2,MathProgBase 0.3.0- 0.4.0-,ReverseDiffSparse"
       ]
      }
     ],
     "prompt_number": 5
    },
    {
     "cell_type": "markdown",
     "metadata": {},
     "source": [
      "We can check that maximum supported Julia version using `get_upper_limit` - useful for checking if a package is deprecated."
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "get_upper_limit(get_pkg(\"Monads\"))"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 6,
       "text": [
        "v\"0.3.0\""
       ]
      }
     ],
     "prompt_number": 6
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "get_upper_limit(get_pkg(\"DataFrames\"))"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 10,
       "text": [
        "v\"0.0.0\""
       ]
      }
     ],
     "prompt_number": 10
    },
    {
     "cell_type": "markdown",
     "metadata": {},
     "source": [
      "We can also requestion information about a package from GitHub (or wherever it is hosted - only GitHub needed right now!)"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "gadfly_info = get_pkg_info(get_pkg(\"Gadfly\"))\n",
      "Base.isless(a::MetadataTools.Contributor,b::MetadataTools.Contributor) =\n",
      "    isless(a.username,b.username)\n",
      "@manipulate for top_x in 1:20\n",
      "    sort(gadfly_info.contributors, rev=true)[1:top_x]\n",
      "end"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "git://github.com/dcjones/Gadfly.jl.git\n"
       ]
      },
      {
       "html": [],
       "metadata": {},
       "output_type": "display_data",
       "text": [
        "Slider{Int64}([Input{Int64}] 10,\"top_x\",10,1:20)"
       ]
      },
      {
       "metadata": {
        "comm_id": "6540a0ed-d929-4129-8752-59a32a258ed1",
        "reactive": true
       },
       "output_type": "pyout",
       "prompt_number": 11,
       "text": [
        "10-element Array{(Int64,Contributor),1}:\n",
        " (428,Contributor(\"dcjones\",\"https://github.com/dcjones\"))        \n",
        " (8,Contributor(\"dchudz\",\"https://github.com/dchudz\"))            \n",
        " (7,Contributor(\"darwindarak\",\"https://github.com/darwindarak\"))  \n",
        " (6,Contributor(\"timholy\",\"https://github.com/timholy\"))          \n",
        " (5,Contributor(\"kleinschmidt\",\"https://github.com/kleinschmidt\"))\n",
        " (5,Contributor(\"aviks\",\"https://github.com/aviks\"))              \n",
        " (5,Contributor(\"Keno\",\"https://github.com/Keno\"))                \n",
        " (4,Contributor(\"jverzani\",\"https://github.com/jverzani\"))        \n",
        " (4,Contributor(\"inq\",\"https://github.com/inq\"))                  \n",
        " (4,Contributor(\"IainNZ\",\"https://github.com/IainNZ\"))            "
       ]
      }
     ],
     "prompt_number": 11
    },
    {
     "cell_type": "markdown",
     "metadata": {},
     "source": [
      "I pulled all the data a week or so and serialized it for later use."
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "f = open(\"20140904_metadatatools.jldata\",\"r\")\n",
      "pkg_info = deserialize(f)\n",
      "close(f)\n",
      "pkg_info[\"Dates\"]"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 12,
       "text": [
        "PkgInfo(\"https://github.com/quinnj/Dates.jl\",\"Date/DateTime Implementation for the Julia Language; Successor to Datetime.jl\",\"\",5,2,[(2,Contributor(\"jiahao\",\"https://github.com/jiahao\")),(131,Contributor(\"quinnj\",\"https://github.com/quinnj\"))])"
       ]
      }
     ],
     "prompt_number": 12
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "# Calculate commits stats\n",
      "total_coms = Dict()\n",
      "total_pkgs = Dict()\n",
      "\n",
      "for pkg in values(pkg_info)\n",
      "    for contrib in pkg.contributors\n",
      "        commits, c = contrib\n",
      "        total_coms[c.username] = get(total_coms,c.username,0) + commits\n",
      "        total_pkgs[c.username] = get(total_pkgs,c.username,0) + 1\n",
      "    end\n",
      "end\n",
      "\n",
      "# Turn dicts into sorted (num,username) vectors\n",
      "total_pkgs = sort([(total_pkgs[n],n) for n in keys(total_pkgs)],rev=true)\n",
      "total_coms = sort([(total_coms[n],n) for n in keys(total_coms)],rev=true)\n",
      "\n",
      "println(\"Number of packages contributed to\")\n",
      "map(println, total_pkgs[1:20])\n",
      "\n",
      "println(\"Number of commits across all packages\")\n",
      "map(println, total_coms[1:20]);"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Number of packages contributed to\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "(51,\"timholy\")\n",
        "(45,\"johnmyleswhite\")\n",
        "(40,\"kmsquire\")\n",
        "(37,\"StefanKarpinski\")\n",
        "(35,\"Keno\")\n",
        "(34,\"lindahua\")\n",
        "(30,\"simonster\")\n",
        "(29,\"IainNZ\")\n",
        "(25,\"mlubin\")\n",
        "(24,\"staticfloat\")\n",
        "(24,\"aviks\")\n",
        "(21,\"vtjnash\")\n",
        "(20,\"stevengj\")\n",
        "(20,\"ihnorton\")\n",
        "(18,\"quinnj\")\n",
        "(17,\"tanmaykm\")\n",
        "(17,\"dcjones\")\n",
        "(17,\"carlobaldassi\")\n",
        "(16,\"tkelman\")\n",
        "(16,\"powerdistribution\")\n",
        "Number of commits across all packages\n",
        "(1734,\"lindahua\")\n",
        "(1427,\"jakebolewski\")\n",
        "(1178,\"timholy\")\n",
        "(893,\"johnmyleswhite\")\n",
        "(821,\"dcjones\")\n",
        "(788,\"simonster\")\n",
        "(749,\"mlubin\")\n",
        "(678,\"milktrader\")\n",
        "(462,\"stevengj\")\n",
        "(435,\"dmbates\")\n",
        "(415,\"nolta\")\n",
        "(402,\"one-more-minute\")\n",
        "(398,\"quinnj\")\n",
        "(397,\"IainNZ\")\n",
        "(372,\"joehuchette\")\n",
        "(353,\"powerdistribution\")\n",
        "(350,\"WestleyArgentum\")\n",
        "(340,\"Keno\")\n",
        "(336,\"scidom\")\n",
        "(330,\"tanmaykm\")\n"
       ]
      }
     ],
     "prompt_number": 13
    },
    {
     "cell_type": "markdown",
     "metadata": {},
     "source": [
      "## Package Ecosystem\n",
      "\n",
      "`MetadataTools` has a dependency on `Graphs` to enable an analysis of how packages rely on each other."
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "using Graphs\n",
      "# Get a directed graph where PkgA -> PkgB iff \n",
      "# PkgA directly requires PkgB\n",
      "g = get_pkgs_dep_graph(get_all_pkg())"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 14,
       "text": [
        "Directed Graph (418 vertices, 496 edges)"
       ]
      }
     ],
     "prompt_number": 14
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "g_gadfly = get_pkg_dep_graph(get_pkg(\"Gadfly\"),g)"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 15,
       "text": [
        "Directed Graph (24 vertices, 36 edges)"
       ]
      }
     ],
     "prompt_number": 15
    },
    {
     "cell_type": "markdown",
     "metadata": {},
     "source": [
      "To plot the dependency graph for a package, we can use my GraphLayout.jl package which uses Compose.jl internally for drawing. I haven't got around to adding Graphs.jl support to GraphLayout.jl just yet though..."
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "using GraphLayout\n",
      "for pkg_name in [\"Gadfly\",\"QuantEcon\",\"JuMP\",\"Twitter\"]\n",
      "    # Extract graph\n",
      "    g_pkg = get_pkg_dep_graph(get_pkg(pkg_name),g)\n",
      "    # Extract adjacency matrix\n",
      "    adj_mat = adjacency_matrix(g_pkg)\n",
      "    # Build layout\n",
      "    locs_x,locs_y = layout_spring_adj(adj_mat)\n",
      "    # Extract name for each vertex\n",
      "    vert_names = map(pm->pm.name, vertices(g_pkg))\n",
      "    # Draw as an SVG\n",
      "    draw_layout_adj(adj_mat, locs_x, locs_y, labels=vert_names)\n",
      "end"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "html": [
        "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
        "<svg xmlns=\"http://www.w3.org/2000/svg\"\n",
        "     xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n",
        "     version=\"1.2\"\n",
        "     width=\"101.6mm\" height=\"101.6mm\" viewBox=\"0 0 101.6 101.6\"\n",
        "     stroke=\"none\"\n",
        "     fill=\"#000000\"\n",
        "     stroke-width=\"0.3\"\n",
        ">\n",
        "<g stroke-width=\"0.61\" stroke=\"#BBBBBB\" id=\"fig-7a9a3ad5939a4d2fbe2ed635eccce184-element-1\">\n",
        "  <path d=\"M17.35,54.87 L 16.77 52.34\"/>\n",
        "  <path d=\"M15.59,54.65 L 16.77 52.34\"/>\n",
        "  <path d=\"M15.23,64.61 L 16.77 52.34\"/>\n",
        "  <path d=\"M12.41,49.49 L 15 49.47\"/>\n",
        "  <path d=\"M13,47.82 L 15 49.47\"/>\n",
        "  <path d=\"M8.47,47.15 L 15 49.47\"/>\n",
        "  <path d=\"M31.96,36.45 L 33.35 38.64\"/>\n",
        "  <path d=\"M33.69,36.07 L 33.35 38.64\"/>\n",
        "  <path d=\"M30.6,26.07 L 33.35 38.64\"/>\n",
        "  <path d=\"M20.6,47.17 L 18.92 49.14\"/>\n",
        "  <path d=\"M21.47,48.71 L 18.92 49.14\"/>\n",
        "  <path d=\"M33.81,40.75 L 18.92 49.14\"/>\n",
        "  <path d=\"M19.85,63.86 L 17.39 64.68\"/>\n",
        "  <path d=\"M19.8,65.63 L 17.39 64.68\"/>\n",
        "  <path d=\"M32.53,65.1 L 17.39 64.68\"/>\n",
        "  <path d=\"M42.59,64.44 L 44.86 63.19\"/>\n",
        "  <path d=\"M42.32,62.69 L 44.86 63.19\"/>\n",
        "  <path d=\"M32.53,65.1 L 44.86 63.19\"/>\n",
        "  <path d=\"M36.62,44.49 L 34.75 42.69\"/>\n",
        "  <path d=\"M35.02,45.27 L 34.75 42.69\"/>\n",
        "  <path d=\"M37.74,48.83 L 34.75 42.69\"/>\n",
        "  <path d=\"M32.15,48.41 L 29.8 49.49\"/>\n",
        "  <path d=\"M32.3,50.17 L 29.8 49.49\"/>\n",
        "  <path d=\"M37.74,48.83 L 29.8 49.49\"/>\n",
        "  <path d=\"M13.14,46.87 L 10.61 47.43\"/>\n",
        "  <path d=\"M12.91,48.63 L 10.61 47.43\"/>\n",
        "  <path d=\"M27.64,49.67 L 10.61 47.43\"/>\n",
        "  <path d=\"M21.58,49.08 L 19.19 50.09\"/>\n",
        "  <path d=\"M21.67,50.85 L 19.19 50.09\"/>\n",
        "  <path d=\"M27.64,49.67 L 19.19 50.09\"/>\n",
        "  <path d=\"M31.93,45.03 L 32.58 42.52\"/>\n",
        "  <path d=\"M30.47,44.02 L 32.58 42.52\"/>\n",
        "  <path d=\"M27.64,49.67 L 32.58 42.52\"/>\n",
        "  <path d=\"M44.96,13.11 L 44.23 10.62\"/>\n",
        "  <path d=\"M43.19,13 L 44.23 10.62\"/>\n",
        "  <path d=\"M43.19,26.73 L 44.23 10.62\"/>\n",
        "  <path d=\"M51.65,16.54 L 52.36 14.05\"/>\n",
        "  <path d=\"M50.21,15.5 L 52.36 14.05\"/>\n",
        "  <path d=\"M43.19,26.73 L 52.36 14.05\"/>\n",
        "  <path d=\"M37.39,13.93 L 35.46 12.19\"/>\n",
        "  <path d=\"M35.82,14.76 L 35.46 12.19\"/>\n",
        "  <path d=\"M43.19,26.73 L 35.46 12.19\"/>\n",
        "  <path d=\"M35.23,25.42 L 32.75 26.18\"/>\n",
        "  <path d=\"M35.14,27.19 L 32.75 26.18\"/>\n",
        "  <path d=\"M43.19,26.73 L 32.75 26.18\"/>\n",
        "  <path d=\"M35.63,36.43 L 35.01 38.95\"/>\n",
        "  <path d=\"M37.1,37.42 L 35.01 38.95\"/>\n",
        "  <path d=\"M43.19,26.73 L 35.01 38.95\"/>\n",
        "  <path d=\"M73.84,89.91 L 75.98 91.38\"/>\n",
        "  <path d=\"M75.29,88.88 L 75.98 91.38\"/>\n",
        "  <path d=\"M66.43,78.03 L 75.98 91.38\"/>\n",
        "  <path d=\"M63.17,57.62 L 65.52 58.72\"/>\n",
        "  <path d=\"M64.42,56.37 L 65.52 58.72\"/>\n",
        "  <path d=\"M61.65,54.86 L 65.52 58.72\"/>\n",
        "  <path d=\"M50.61,59.88 L 48.89 61.83\"/>\n",
        "  <path d=\"M51.46,61.44 L 48.89 61.83\"/>\n",
        "  <path d=\"M61.65,54.86 L 48.89 61.83\"/>\n",
        "  <path d=\"M62.81,49.9 L 62.06 47.42\"/>\n",
        "  <path d=\"M61.04,49.8 L 62.06 47.42\"/>\n",
        "  <path d=\"M61.65,54.86 L 62.06 47.42\"/>\n",
        "  <path d=\"M70,54.07 L 72.21 52.72\"/>\n",
        "  <path d=\"M69.64,52.33 L 72.21 52.72\"/>\n",
        "  <path d=\"M61.65,54.86 L 72.21 52.72\"/>\n",
        "  <path d=\"M88.69,51.34 L 90.99 50.15\"/>\n",
        "  <path d=\"M88.46,49.58 L 90.99 50.15\"/>\n",
        "  <path d=\"M74.32,52.29 L 90.99 50.15\"/>\n",
        "  <path d=\"M37.77,43.25 L 35.38 42.23\"/>\n",
        "  <path d=\"M36.55,44.54 L 35.38 42.23\"/>\n",
        "  <path d=\"M50.45,56.38 L 35.38 42.23\"/>\n",
        "  <path d=\"M36.28,62.3 L 34.47 64.16\"/>\n",
        "  <path d=\"M37.05,63.89 L 34.47 64.16\"/>\n",
        "  <path d=\"M50.45,56.38 L 34.47 64.16\"/>\n",
        "  <path d=\"M42.14,50.42 L 39.6 49.93\"/>\n",
        "  <path d=\"M41.24,51.94 L 39.6 49.93\"/>\n",
        "  <path d=\"M50.45,56.38 L 39.6 49.93\"/>\n",
        "  <path d=\"M62.37,60.07 L 64.94 59.76\"/>\n",
        "  <path d=\"M62.77,58.34 L 64.94 59.76\"/>\n",
        "  <path d=\"M50.45,56.38 L 64.94 59.76\"/>\n",
        "  <path d=\"M48.37,58.39 L 48.01 60.96\"/>\n",
        "  <path d=\"M49.94,59.22 L 48.01 60.96\"/>\n",
        "  <path d=\"M50.45,56.38 L 48.01 60.96\"/>\n",
        "  <path d=\"M43.07,69.32 L 42.78 71.9\"/>\n",
        "  <path d=\"M44.66,70.11 L 42.78 71.9\"/>\n",
        "  <path d=\"M50.45,56.38 L 42.78 71.9\"/>\n",
        "  <path d=\"M32.3,50.12 L 29.72 50.28\"/>\n",
        "  <path d=\"M31.8,51.82 L 29.72 50.28\"/>\n",
        "  <path d=\"M50.45,56.38 L 29.72 50.28\"/>\n",
        "  <path d=\"M57.04,66.37 L 59.23 67.75\"/>\n",
        "  <path d=\"M58.44,65.28 L 59.23 67.75\"/>\n",
        "  <path d=\"M50.45,56.38 L 59.23 67.75\"/>\n",
        "  <path d=\"M59.45,49.07 L 60.61 46.75\"/>\n",
        "  <path d=\"M58.23,47.78 L 60.61 46.75\"/>\n",
        "  <path d=\"M50.45,56.38 L 60.61 46.75\"/>\n",
        "  <path d=\"M45.15,30.98 L 43.71 28.82\"/>\n",
        "  <path d=\"M43.42,31.4 L 43.71 28.82\"/>\n",
        "  <path d=\"M50.45,56.38 L 43.71 28.82\"/>\n",
        "  <path d=\"M62.99,74.86 L 65.15 76.3\"/>\n",
        "  <path d=\"M64.42,73.81 L 65.15 76.3\"/>\n",
        "  <path d=\"M50.45,56.38 L 65.15 76.3\"/>\n",
        "  <path d=\"M57.22,56.36 L 59.51 55.15\"/>\n",
        "  <path d=\"M56.98,54.6 L 59.51 55.15\"/>\n",
        "  <path d=\"M50.45,56.38 L 59.51 55.15\"/>\n",
        "  <path d=\"M69.94,53.94 L 72.19 52.65\"/>\n",
        "  <path d=\"M69.64,52.19 L 72.19 52.65\"/>\n",
        "  <path d=\"M50.45,56.38 L 72.19 52.65\"/>\n",
        "  <path d=\"M50.21,70.92 L 51.2 73.31\"/>\n",
        "  <path d=\"M51.98,70.84 L 51.2 73.31\"/>\n",
        "  <path d=\"M50.45,56.38 L 51.2 73.31\"/>\n",
        "</g>\n",
        "<g stroke=\"#BBBBBB\" fill=\"#AAAAFF\" id=\"fig-7a9a3ad5939a4d2fbe2ed635eccce184-element-2\">\n",
        "  <circle cx=\"15.23\" cy=\"64.61\" r=\"2.16\"/>\n",
        "  <circle cx=\"8.47\" cy=\"47.15\" r=\"2.16\"/>\n",
        "  <circle cx=\"17.03\" cy=\"50.2\" r=\"2.16\"/>\n",
        "  <circle cx=\"44.37\" cy=\"8.47\" r=\"2.16\"/>\n",
        "  <circle cx=\"53.62\" cy=\"12.3\" r=\"2.16\"/>\n",
        "  <circle cx=\"34.44\" cy=\"10.29\" r=\"2.16\"/>\n",
        "  <circle cx=\"30.6\" cy=\"26.07\" r=\"2.16\"/>\n",
        "  <circle cx=\"77.24\" cy=\"93.13\" r=\"2.16\"/>\n",
        "  <circle cx=\"93.13\" cy=\"49.87\" r=\"2.16\"/>\n",
        "  <circle cx=\"33.81\" cy=\"40.75\" r=\"2.16\"/>\n",
        "  <circle cx=\"32.53\" cy=\"65.1\" r=\"2.16\"/>\n",
        "  <circle cx=\"37.74\" cy=\"48.83\" r=\"2.16\"/>\n",
        "  <circle cx=\"67.04\" cy=\"60.25\" r=\"2.16\"/>\n",
        "  <circle cx=\"47\" cy=\"62.86\" r=\"2.16\"/>\n",
        "  <circle cx=\"41.83\" cy=\"73.84\" r=\"2.16\"/>\n",
        "  <circle cx=\"27.64\" cy=\"49.67\" r=\"2.16\"/>\n",
        "  <circle cx=\"60.55\" cy=\"69.46\" r=\"2.16\"/>\n",
        "  <circle cx=\"62.17\" cy=\"45.26\" r=\"2.16\"/>\n",
        "  <circle cx=\"43.19\" cy=\"26.73\" r=\"2.16\"/>\n",
        "  <circle cx=\"66.43\" cy=\"78.03\" r=\"2.16\"/>\n",
        "  <circle cx=\"61.65\" cy=\"54.86\" r=\"2.16\"/>\n",
        "  <circle cx=\"74.32\" cy=\"52.29\" r=\"2.16\"/>\n",
        "  <circle cx=\"51.3\" cy=\"75.47\" r=\"2.16\"/>\n",
        "  <circle cx=\"50.45\" cy=\"56.38\" r=\"2.16\"/>\n",
        "</g>\n",
        "<g font-size=\"4\" stroke=\"none\" fill=\"#000000\" id=\"fig-7a9a3ad5939a4d2fbe2ed635eccce184-element-3\">\n",
        "  <text x=\"15.23\" y=\"64.61\" text-anchor=\"middle\" dy=\"0.35em\">Distances</text>\n",
        "  <text x=\"8.47\" y=\"47.15\" text-anchor=\"middle\" dy=\"0.35em\">PDMats</text>\n",
        "  <text x=\"17.03\" y=\"50.2\" text-anchor=\"middle\" dy=\"0.35em\">ArrayViews</text>\n",
        "  <text x=\"44.37\" y=\"8.47\" text-anchor=\"middle\" dy=\"0.35em\">Reexport</text>\n",
        "  <text x=\"53.62\" y=\"12.3\" text-anchor=\"middle\" dy=\"0.35em\">SortingAlgorithms</text>\n",
        "  <text x=\"34.44\" y=\"10.29\" text-anchor=\"middle\" dy=\"0.35em\">GZip</text>\n",
        "  <text x=\"30.6\" y=\"26.07\" text-anchor=\"middle\" dy=\"0.35em\">DataArrays</text>\n",
        "  <text x=\"77.24\" y=\"93.13\" text-anchor=\"middle\" dy=\"0.35em\">ImmutableArrays</text>\n",
        "  <text x=\"93.13\" y=\"49.87\" text-anchor=\"middle\" dy=\"0.35em\">FixedPointNumbers</text>\n",
        "  <text x=\"33.81\" y=\"40.75\" text-anchor=\"middle\" dy=\"0.35em\">StatsBase</text>\n",
        "  <text x=\"32.53\" y=\"65.1\" text-anchor=\"middle\" dy=\"0.35em\">Loess</text>\n",
        "  <text x=\"37.74\" y=\"48.83\" text-anchor=\"middle\" dy=\"0.35em\">KernelDensity</text>\n",
        "  <text x=\"67.04\" y=\"60.25\" text-anchor=\"middle\" dy=\"0.35em\">JSON</text>\n",
        "  <text x=\"47\" y=\"62.86\" text-anchor=\"middle\" dy=\"0.35em\">Iterators</text>\n",
        "  <text x=\"41.83\" y=\"73.84\" text-anchor=\"middle\" dy=\"0.35em\">Hexagons</text>\n",
        "  <text x=\"27.64\" y=\"49.67\" text-anchor=\"middle\" dy=\"0.35em\">Distributions</text>\n",
        "  <text x=\"60.55\" y=\"69.46\" text-anchor=\"middle\" dy=\"0.35em\">Datetime</text>\n",
        "  <text x=\"62.17\" y=\"45.26\" text-anchor=\"middle\" dy=\"0.35em\">DataStructures</text>\n",
        "  <text x=\"43.19\" y=\"26.73\" text-anchor=\"middle\" dy=\"0.35em\">DataFrames</text>\n",
        "  <text x=\"66.43\" y=\"78.03\" text-anchor=\"middle\" dy=\"0.35em\">Contour</text>\n",
        "  <text x=\"61.65\" y=\"54.86\" text-anchor=\"middle\" dy=\"0.35em\">Compose</text>\n",
        "  <text x=\"74.32\" y=\"52.29\" text-anchor=\"middle\" dy=\"0.35em\">Color</text>\n",
        "  <text x=\"51.3\" y=\"75.47\" text-anchor=\"middle\" dy=\"0.35em\">Codecs</text>\n",
        "  <text x=\"50.45\" y=\"56.38\" text-anchor=\"middle\" dy=\"0.35em\">Gadfly</text>\n",
        "</g>\n",
        "</svg>\n"
       ],
       "metadata": {},
       "output_type": "display_data",
       "svg": [
        "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
        "<svg xmlns=\"http://www.w3.org/2000/svg\"\n",
        "     xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n",
        "     version=\"1.2\"\n",
        "     width=\"101.6mm\" height=\"101.6mm\" viewBox=\"0 0 101.6 101.6\"\n",
        "     stroke=\"none\"\n",
        "     fill=\"#000000\"\n",
        "     stroke-width=\"0.3\"\n",
        ">\n",
        "<g stroke-width=\"0.61\" stroke=\"#BBBBBB\" id=\"fig-7a9a3ad5939a4d2fbe2ed635eccce184-element-1\">\n",
        "  <path d=\"M17.35,54.87 L 16.77 52.34\"/>\n",
        "  <path d=\"M15.59,54.65 L 16.77 52.34\"/>\n",
        "  <path d=\"M15.23,64.61 L 16.77 52.34\"/>\n",
        "  <path d=\"M12.41,49.49 L 15 49.47\"/>\n",
        "  <path d=\"M13,47.82 L 15 49.47\"/>\n",
        "  <path d=\"M8.47,47.15 L 15 49.47\"/>\n",
        "  <path d=\"M31.96,36.45 L 33.35 38.64\"/>\n",
        "  <path d=\"M33.69,36.07 L 33.35 38.64\"/>\n",
        "  <path d=\"M30.6,26.07 L 33.35 38.64\"/>\n",
        "  <path d=\"M20.6,47.17 L 18.92 49.14\"/>\n",
        "  <path d=\"M21.47,48.71 L 18.92 49.14\"/>\n",
        "  <path d=\"M33.81,40.75 L 18.92 49.14\"/>\n",
        "  <path d=\"M19.85,63.86 L 17.39 64.68\"/>\n",
        "  <path d=\"M19.8,65.63 L 17.39 64.68\"/>\n",
        "  <path d=\"M32.53,65.1 L 17.39 64.68\"/>\n",
        "  <path d=\"M42.59,64.44 L 44.86 63.19\"/>\n",
        "  <path d=\"M42.32,62.69 L 44.86 63.19\"/>\n",
        "  <path d=\"M32.53,65.1 L 44.86 63.19\"/>\n",
        "  <path d=\"M36.62,44.49 L 34.75 42.69\"/>\n",
        "  <path d=\"M35.02,45.27 L 34.75 42.69\"/>\n",
        "  <path d=\"M37.74,48.83 L 34.75 42.69\"/>\n",
        "  <path d=\"M32.15,48.41 L 29.8 49.49\"/>\n",
        "  <path d=\"M32.3,50.17 L 29.8 49.49\"/>\n",
        "  <path d=\"M37.74,48.83 L 29.8 49.49\"/>\n",
        "  <path d=\"M13.14,46.87 L 10.61 47.43\"/>\n",
        "  <path d=\"M12.91,48.63 L 10.61 47.43\"/>\n",
        "  <path d=\"M27.64,49.67 L 10.61 47.43\"/>\n",
        "  <path d=\"M21.58,49.08 L 19.19 50.09\"/>\n",
        "  <path d=\"M21.67,50.85 L 19.19 50.09\"/>\n",
        "  <path d=\"M27.64,49.67 L 19.19 50.09\"/>\n",
        "  <path d=\"M31.93,45.03 L 32.58 42.52\"/>\n",
        "  <path d=\"M30.47,44.02 L 32.58 42.52\"/>\n",
        "  <path d=\"M27.64,49.67 L 32.58 42.52\"/>\n",
        "  <path d=\"M44.96,13.11 L 44.23 10.62\"/>\n",
        "  <path d=\"M43.19,13 L 44.23 10.62\"/>\n",
        "  <path d=\"M43.19,26.73 L 44.23 10.62\"/>\n",
        "  <path d=\"M51.65,16.54 L 52.36 14.05\"/>\n",
        "  <path d=\"M50.21,15.5 L 52.36 14.05\"/>\n",
        "  <path d=\"M43.19,26.73 L 52.36 14.05\"/>\n",
        "  <path d=\"M37.39,13.93 L 35.46 12.19\"/>\n",
        "  <path d=\"M35.82,14.76 L 35.46 12.19\"/>\n",
        "  <path d=\"M43.19,26.73 L 35.46 12.19\"/>\n",
        "  <path d=\"M35.23,25.42 L 32.75 26.18\"/>\n",
        "  <path d=\"M35.14,27.19 L 32.75 26.18\"/>\n",
        "  <path d=\"M43.19,26.73 L 32.75 26.18\"/>\n",
        "  <path d=\"M35.63,36.43 L 35.01 38.95\"/>\n",
        "  <path d=\"M37.1,37.42 L 35.01 38.95\"/>\n",
        "  <path d=\"M43.19,26.73 L 35.01 38.95\"/>\n",
        "  <path d=\"M73.84,89.91 L 75.98 91.38\"/>\n",
        "  <path d=\"M75.29,88.88 L 75.98 91.38\"/>\n",
        "  <path d=\"M66.43,78.03 L 75.98 91.38\"/>\n",
        "  <path d=\"M63.17,57.62 L 65.52 58.72\"/>\n",
        "  <path d=\"M64.42,56.37 L 65.52 58.72\"/>\n",
        "  <path d=\"M61.65,54.86 L 65.52 58.72\"/>\n",
        "  <path d=\"M50.61,59.88 L 48.89 61.83\"/>\n",
        "  <path d=\"M51.46,61.44 L 48.89 61.83\"/>\n",
        "  <path d=\"M61.65,54.86 L 48.89 61.83\"/>\n",
        "  <path d=\"M62.81,49.9 L 62.06 47.42\"/>\n",
        "  <path d=\"M61.04,49.8 L 62.06 47.42\"/>\n",
        "  <path d=\"M61.65,54.86 L 62.06 47.42\"/>\n",
        "  <path d=\"M70,54.07 L 72.21 52.72\"/>\n",
        "  <path d=\"M69.64,52.33 L 72.21 52.72\"/>\n",
        "  <path d=\"M61.65,54.86 L 72.21 52.72\"/>\n",
        "  <path d=\"M88.69,51.34 L 90.99 50.15\"/>\n",
        "  <path d=\"M88.46,49.58 L 90.99 50.15\"/>\n",
        "  <path d=\"M74.32,52.29 L 90.99 50.15\"/>\n",
        "  <path d=\"M37.77,43.25 L 35.38 42.23\"/>\n",
        "  <path d=\"M36.55,44.54 L 35.38 42.23\"/>\n",
        "  <path d=\"M50.45,56.38 L 35.38 42.23\"/>\n",
        "  <path d=\"M36.28,62.3 L 34.47 64.16\"/>\n",
        "  <path d=\"M37.05,63.89 L 34.47 64.16\"/>\n",
        "  <path d=\"M50.45,56.38 L 34.47 64.16\"/>\n",
        "  <path d=\"M42.14,50.42 L 39.6 49.93\"/>\n",
        "  <path d=\"M41.24,51.94 L 39.6 49.93\"/>\n",
        "  <path d=\"M50.45,56.38 L 39.6 49.93\"/>\n",
        "  <path d=\"M62.37,60.07 L 64.94 59.76\"/>\n",
        "  <path d=\"M62.77,58.34 L 64.94 59.76\"/>\n",
        "  <path d=\"M50.45,56.38 L 64.94 59.76\"/>\n",
        "  <path d=\"M48.37,58.39 L 48.01 60.96\"/>\n",
        "  <path d=\"M49.94,59.22 L 48.01 60.96\"/>\n",
        "  <path d=\"M50.45,56.38 L 48.01 60.96\"/>\n",
        "  <path d=\"M43.07,69.32 L 42.78 71.9\"/>\n",
        "  <path d=\"M44.66,70.11 L 42.78 71.9\"/>\n",
        "  <path d=\"M50.45,56.38 L 42.78 71.9\"/>\n",
        "  <path d=\"M32.3,50.12 L 29.72 50.28\"/>\n",
        "  <path d=\"M31.8,51.82 L 29.72 50.28\"/>\n",
        "  <path d=\"M50.45,56.38 L 29.72 50.28\"/>\n",
        "  <path d=\"M57.04,66.37 L 59.23 67.75\"/>\n",
        "  <path d=\"M58.44,65.28 L 59.23 67.75\"/>\n",
        "  <path d=\"M50.45,56.38 L 59.23 67.75\"/>\n",
        "  <path d=\"M59.45,49.07 L 60.61 46.75\"/>\n",
        "  <path d=\"M58.23,47.78 L 60.61 46.75\"/>\n",
        "  <path d=\"M50.45,56.38 L 60.61 46.75\"/>\n",
        "  <path d=\"M45.15,30.98 L 43.71 28.82\"/>\n",
        "  <path d=\"M43.42,31.4 L 43.71 28.82\"/>\n",
        "  <path d=\"M50.45,56.38 L 43.71 28.82\"/>\n",
        "  <path d=\"M62.99,74.86 L 65.15 76.3\"/>\n",
        "  <path d=\"M64.42,73.81 L 65.15 76.3\"/>\n",
        "  <path d=\"M50.45,56.38 L 65.15 76.3\"/>\n",
        "  <path d=\"M57.22,56.36 L 59.51 55.15\"/>\n",
        "  <path d=\"M56.98,54.6 L 59.51 55.15\"/>\n",
        "  <path d=\"M50.45,56.38 L 59.51 55.15\"/>\n",
        "  <path d=\"M69.94,53.94 L 72.19 52.65\"/>\n",
        "  <path d=\"M69.64,52.19 L 72.19 52.65\"/>\n",
        "  <path d=\"M50.45,56.38 L 72.19 52.65\"/>\n",
        "  <path d=\"M50.21,70.92 L 51.2 73.31\"/>\n",
        "  <path d=\"M51.98,70.84 L 51.2 73.31\"/>\n",
        "  <path d=\"M50.45,56.38 L 51.2 73.31\"/>\n",
        "</g>\n",
        "<g stroke=\"#BBBBBB\" fill=\"#AAAAFF\" id=\"fig-7a9a3ad5939a4d2fbe2ed635eccce184-element-2\">\n",
        "  <circle cx=\"15.23\" cy=\"64.61\" r=\"2.16\"/>\n",
        "  <circle cx=\"8.47\" cy=\"47.15\" r=\"2.16\"/>\n",
        "  <circle cx=\"17.03\" cy=\"50.2\" r=\"2.16\"/>\n",
        "  <circle cx=\"44.37\" cy=\"8.47\" r=\"2.16\"/>\n",
        "  <circle cx=\"53.62\" cy=\"12.3\" r=\"2.16\"/>\n",
        "  <circle cx=\"34.44\" cy=\"10.29\" r=\"2.16\"/>\n",
        "  <circle cx=\"30.6\" cy=\"26.07\" r=\"2.16\"/>\n",
        "  <circle cx=\"77.24\" cy=\"93.13\" r=\"2.16\"/>\n",
        "  <circle cx=\"93.13\" cy=\"49.87\" r=\"2.16\"/>\n",
        "  <circle cx=\"33.81\" cy=\"40.75\" r=\"2.16\"/>\n",
        "  <circle cx=\"32.53\" cy=\"65.1\" r=\"2.16\"/>\n",
        "  <circle cx=\"37.74\" cy=\"48.83\" r=\"2.16\"/>\n",
        "  <circle cx=\"67.04\" cy=\"60.25\" r=\"2.16\"/>\n",
        "  <circle cx=\"47\" cy=\"62.86\" r=\"2.16\"/>\n",
        "  <circle cx=\"41.83\" cy=\"73.84\" r=\"2.16\"/>\n",
        "  <circle cx=\"27.64\" cy=\"49.67\" r=\"2.16\"/>\n",
        "  <circle cx=\"60.55\" cy=\"69.46\" r=\"2.16\"/>\n",
        "  <circle cx=\"62.17\" cy=\"45.26\" r=\"2.16\"/>\n",
        "  <circle cx=\"43.19\" cy=\"26.73\" r=\"2.16\"/>\n",
        "  <circle cx=\"66.43\" cy=\"78.03\" r=\"2.16\"/>\n",
        "  <circle cx=\"61.65\" cy=\"54.86\" r=\"2.16\"/>\n",
        "  <circle cx=\"74.32\" cy=\"52.29\" r=\"2.16\"/>\n",
        "  <circle cx=\"51.3\" cy=\"75.47\" r=\"2.16\"/>\n",
        "  <circle cx=\"50.45\" cy=\"56.38\" r=\"2.16\"/>\n",
        "</g>\n",
        "<g font-size=\"4\" stroke=\"none\" fill=\"#000000\" id=\"fig-7a9a3ad5939a4d2fbe2ed635eccce184-element-3\">\n",
        "  <text x=\"15.23\" y=\"64.61\" text-anchor=\"middle\" dy=\"0.35em\">Distances</text>\n",
        "  <text x=\"8.47\" y=\"47.15\" text-anchor=\"middle\" dy=\"0.35em\">PDMats</text>\n",
        "  <text x=\"17.03\" y=\"50.2\" text-anchor=\"middle\" dy=\"0.35em\">ArrayViews</text>\n",
        "  <text x=\"44.37\" y=\"8.47\" text-anchor=\"middle\" dy=\"0.35em\">Reexport</text>\n",
        "  <text x=\"53.62\" y=\"12.3\" text-anchor=\"middle\" dy=\"0.35em\">SortingAlgorithms</text>\n",
        "  <text x=\"34.44\" y=\"10.29\" text-anchor=\"middle\" dy=\"0.35em\">GZip</text>\n",
        "  <text x=\"30.6\" y=\"26.07\" text-anchor=\"middle\" dy=\"0.35em\">DataArrays</text>\n",
        "  <text x=\"77.24\" y=\"93.13\" text-anchor=\"middle\" dy=\"0.35em\">ImmutableArrays</text>\n",
        "  <text x=\"93.13\" y=\"49.87\" text-anchor=\"middle\" dy=\"0.35em\">FixedPointNumbers</text>\n",
        "  <text x=\"33.81\" y=\"40.75\" text-anchor=\"middle\" dy=\"0.35em\">StatsBase</text>\n",
        "  <text x=\"32.53\" y=\"65.1\" text-anchor=\"middle\" dy=\"0.35em\">Loess</text>\n",
        "  <text x=\"37.74\" y=\"48.83\" text-anchor=\"middle\" dy=\"0.35em\">KernelDensity</text>\n",
        "  <text x=\"67.04\" y=\"60.25\" text-anchor=\"middle\" dy=\"0.35em\">JSON</text>\n",
        "  <text x=\"47\" y=\"62.86\" text-anchor=\"middle\" dy=\"0.35em\">Iterators</text>\n",
        "  <text x=\"41.83\" y=\"73.84\" text-anchor=\"middle\" dy=\"0.35em\">Hexagons</text>\n",
        "  <text x=\"27.64\" y=\"49.67\" text-anchor=\"middle\" dy=\"0.35em\">Distributions</text>\n",
        "  <text x=\"60.55\" y=\"69.46\" text-anchor=\"middle\" dy=\"0.35em\">Datetime</text>\n",
        "  <text x=\"62.17\" y=\"45.26\" text-anchor=\"middle\" dy=\"0.35em\">DataStructures</text>\n",
        "  <text x=\"43.19\" y=\"26.73\" text-anchor=\"middle\" dy=\"0.35em\">DataFrames</text>\n",
        "  <text x=\"66.43\" y=\"78.03\" text-anchor=\"middle\" dy=\"0.35em\">Contour</text>\n",
        "  <text x=\"61.65\" y=\"54.86\" text-anchor=\"middle\" dy=\"0.35em\">Compose</text>\n",
        "  <text x=\"74.32\" y=\"52.29\" text-anchor=\"middle\" dy=\"0.35em\">Color</text>\n",
        "  <text x=\"51.3\" y=\"75.47\" text-anchor=\"middle\" dy=\"0.35em\">Codecs</text>\n",
        "  <text x=\"50.45\" y=\"56.38\" text-anchor=\"middle\" dy=\"0.35em\">Gadfly</text>\n",
        "</g>\n",
        "</svg>\n"
       ],
       "text": [
        "SVG(101.6,101.6,IOBuffer(data=Uint8[...], readable=true, writable=true, seekable=true, append=false, size=7844, maxsize=Inf, ptr=7845, mark=-1),nothing,\"fig-7a9a3ad5939a4d2fbe2ed635eccce184\",0,[],Dict{Type{T<:Top},Union(Property{P<:PropertyPrimitive},Nothing)}(),Dict{ClipPrimitive,String}(),Set{String}({}),true,false,nothing,true,nothing,3,String[],String[],false,:none)"
       ]
      },
      {
       "html": [
        "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
        "<svg xmlns=\"http://www.w3.org/2000/svg\"\n",
        "     xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n",
        "     version=\"1.2\"\n",
        "     width=\"101.6mm\" height=\"101.6mm\" viewBox=\"0 0 101.6 101.6\"\n",
        "     stroke=\"none\"\n",
        "     fill=\"#000000\"\n",
        "     stroke-width=\"0.3\"\n",
        ">\n",
        "<g stroke-width=\"0.63\" stroke=\"#BBBBBB\" id=\"fig-22d1320514994145812d8cf385936582-element-1\">\n",
        "  <path d=\"M30.62,88.43 L 31.5 90.93\"/>\n",
        "  <path d=\"M32.43,88.45 L 31.5 90.93\"/>\n",
        "  <path d=\"M31.62,77.58 L 31.5 90.93\"/>\n",
        "  <path d=\"M26.69,74.49 L 24.04 74.34\"/>\n",
        "  <path d=\"M25.98,76.15 L 24.04 74.34\"/>\n",
        "  <path d=\"M31.62,77.58 L 24.04 74.34\"/>\n",
        "  <path d=\"M14.65,81.29 L 13.81 83.8\"/>\n",
        "  <path d=\"M16.07,82.42 L 13.81 83.8\"/>\n",
        "  <path d=\"M22.02,73.48 L 13.81 83.8\"/>\n",
        "  <path d=\"M13.04,73.51 L 10.66 74.67\"/>\n",
        "  <path d=\"M13.23,75.31 L 10.66 74.67\"/>\n",
        "  <path d=\"M22.02,73.48 L 10.66 74.67\"/>\n",
        "  <path d=\"M84.17,70.28 L 83.94 72.92\"/>\n",
        "  <path d=\"M85.81,71.05 L 83.94 72.92\"/>\n",
        "  <path d=\"M86.03,68.45 L 83.94 72.92\"/>\n",
        "  <path d=\"M87.43,14.26 L 89.63 15.73\"/>\n",
        "  <path d=\"M88.89,13.19 L 89.63 15.73\"/>\n",
        "  <path d=\"M86.42,11.35 L 89.63 15.73\"/>\n",
        "  <path d=\"M93.2,21.73 L 91.59 19.62\"/>\n",
        "  <path d=\"M91.47,22.27 L 91.59 19.62\"/>\n",
        "  <path d=\"M93.13,24.57 L 91.59 19.62\"/>\n",
        "  <path d=\"M42.71,38.33 L 41.05 36.27\"/>\n",
        "  <path d=\"M40.99,38.91 L 41.05 36.27\"/>\n",
        "  <path d=\"M44.49,46.45 L 41.05 36.27\"/>\n",
        "  <path d=\"M39.93,55.23 L 39.83 57.88\"/>\n",
        "  <path d=\"M41.61,55.91 L 39.83 57.88\"/>\n",
        "  <path d=\"M44.49,46.45 L 39.83 57.88\"/>\n",
        "  <path d=\"M32.59,72.9 L 32.47 75.54\"/>\n",
        "  <path d=\"M34.26,73.6 L 32.47 75.54\"/>\n",
        "  <path d=\"M39,59.92 L 32.47 75.54\"/>\n",
        "  <path d=\"M25.12,69.84 L 23.74 72.1\"/>\n",
        "  <path d=\"M26.25,71.25 L 23.74 72.1\"/>\n",
        "  <path d=\"M39,59.92 L 23.74 72.1\"/>\n",
        "  <path d=\"M35.09,12.17 L 33.12 10.41\"/>\n",
        "  <path d=\"M33.5,13.03 L 33.12 10.41\"/>\n",
        "  <path d=\"M39.84,22.93 L 33.12 10.41\"/>\n",
        "  <path d=\"M29.86,20.08 L 27.25 20.49\"/>\n",
        "  <path d=\"M29.52,21.86 L 27.25 20.49\"/>\n",
        "  <path d=\"M39.84,22.93 L 27.25 20.49\"/>\n",
        "  <path d=\"M81.36,67.43 L 84 67.58\"/>\n",
        "  <path d=\"M82.07,65.76 L 84 67.58\"/>\n",
        "  <path d=\"M72.98,62.83 L 84 67.58\"/>\n",
        "  <path d=\"M79.31,71.88 L 81.59 73.22\"/>\n",
        "  <path d=\"M80.7,70.72 L 81.59 73.22\"/>\n",
        "  <path d=\"M72.98,62.83 L 81.59 73.22\"/>\n",
        "  <path d=\"M71.89,73.95 L 72.76 76.46\"/>\n",
        "  <path d=\"M73.71,73.98 L 72.76 76.46\"/>\n",
        "  <path d=\"M72.98,62.83 L 72.76 76.46\"/>\n",
        "  <path d=\"M85.11,15.95 L 85.43 13.32\"/>\n",
        "  <path d=\"M83.5,15.14 L 85.43 13.32\"/>\n",
        "  <path d=\"M79.23,25.58 L 85.43 13.32\"/>\n",
        "  <path d=\"M88.52,25.82 L 90.93 24.73\"/>\n",
        "  <path d=\"M88.38,24.01 L 90.93 24.73\"/>\n",
        "  <path d=\"M79.23,25.58 L 90.93 24.73\"/>\n",
        "  <path d=\"M87.58,20.92 L 89.12 18.77\"/>\n",
        "  <path d=\"M86.55,19.43 L 89.12 18.77\"/>\n",
        "  <path d=\"M79.23,25.58 L 89.12 18.77\"/>\n",
        "  <path d=\"M62.97,34.88 L 63.64 32.32\"/>\n",
        "  <path d=\"M61.48,33.85 L 63.64 32.32\"/>\n",
        "  <path d=\"M57.54,41.14 L 63.64 32.32\"/>\n",
        "  <path d=\"M57.56,30.6 L 56.45 28.19\"/>\n",
        "  <path d=\"M55.76,30.75 L 56.45 28.19\"/>\n",
        "  <path d=\"M57.54,41.14 L 56.45 28.19\"/>\n",
        "  <path d=\"M48.5,43.84 L 46.54 45.62\"/>\n",
        "  <path d=\"M49.19,45.52 L 46.54 45.62\"/>\n",
        "  <path d=\"M57.54,41.14 L 46.54 45.62\"/>\n",
        "  <path d=\"M41.65,55.94 L 40.55 58.35\"/>\n",
        "  <path d=\"M42.94,57.22 L 40.55 58.35\"/>\n",
        "  <path d=\"M57.54,41.14 L 40.55 58.35\"/>\n",
        "  <path d=\"M43.77,25.67 L 41.38 24.52\"/>\n",
        "  <path d=\"M42.47,26.93 L 41.38 24.52\"/>\n",
        "  <path d=\"M57.54,41.14 L 41.38 24.52\"/>\n",
        "  <path d=\"M69.52,59.53 L 71.7 61.04\"/>\n",
        "  <path d=\"M71,58.48 L 71.7 61.04\"/>\n",
        "  <path d=\"M57.54,41.14 L 71.7 61.04\"/>\n",
        "  <path d=\"M62.21,44.78 L 64.82 45.19\"/>\n",
        "  <path d=\"M63.09,43.19 L 64.82 45.19\"/>\n",
        "  <path d=\"M57.54,41.14 L 64.82 45.19\"/>\n",
        "  <path d=\"M75.94,29.05 L 77.43 26.87\"/>\n",
        "  <path d=\"M74.89,27.58 L 77.43 26.87\"/>\n",
        "  <path d=\"M57.54,41.14 L 77.43 26.87\"/>\n",
        "</g>\n",
        "<g stroke=\"#BBBBBB\" fill=\"#AAAAFF\" id=\"fig-22d1320514994145812d8cf385936582-element-2\">\n",
        "  <circle cx=\"31.48\" cy=\"93.13\" r=\"2.21\"/>\n",
        "  <circle cx=\"12.44\" cy=\"85.53\" r=\"2.21\"/>\n",
        "  <circle cx=\"8.47\" cy=\"74.9\" r=\"2.21\"/>\n",
        "  <circle cx=\"40.35\" cy=\"34.18\" r=\"2.21\"/>\n",
        "  <circle cx=\"31.62\" cy=\"77.58\" r=\"2.21\"/>\n",
        "  <circle cx=\"22.02\" cy=\"73.48\" r=\"2.21\"/>\n",
        "  <circle cx=\"32.07\" cy=\"8.47\" r=\"2.21\"/>\n",
        "  <circle cx=\"25.08\" cy=\"20.08\" r=\"2.21\"/>\n",
        "  <circle cx=\"86.03\" cy=\"68.45\" r=\"2.21\"/>\n",
        "  <circle cx=\"83\" cy=\"74.92\" r=\"2.21\"/>\n",
        "  <circle cx=\"72.72\" cy=\"78.66\" r=\"2.21\"/>\n",
        "  <circle cx=\"86.42\" cy=\"11.35\" r=\"2.21\"/>\n",
        "  <circle cx=\"93.13\" cy=\"24.57\" r=\"2.21\"/>\n",
        "  <circle cx=\"90.93\" cy=\"17.52\" r=\"2.21\"/>\n",
        "  <circle cx=\"64.9\" cy=\"30.5\" r=\"2.21\"/>\n",
        "  <circle cx=\"56.27\" cy=\"25.99\" r=\"2.21\"/>\n",
        "  <circle cx=\"44.49\" cy=\"46.45\" r=\"2.21\"/>\n",
        "  <circle cx=\"39\" cy=\"59.92\" r=\"2.21\"/>\n",
        "  <circle cx=\"39.84\" cy=\"22.93\" r=\"2.21\"/>\n",
        "  <circle cx=\"72.98\" cy=\"62.83\" r=\"2.21\"/>\n",
        "  <circle cx=\"66.75\" cy=\"46.27\" r=\"2.21\"/>\n",
        "  <circle cx=\"79.23\" cy=\"25.58\" r=\"2.21\"/>\n",
        "  <circle cx=\"57.54\" cy=\"41.14\" r=\"2.21\"/>\n",
        "</g>\n",
        "<g font-size=\"4\" stroke=\"none\" fill=\"#000000\" id=\"fig-22d1320514994145812d8cf385936582-element-3\">\n",
        "  <text x=\"31.48\" y=\"93.13\" text-anchor=\"middle\" dy=\"0.35em\">JSON</text>\n",
        "  <text x=\"12.44\" y=\"85.53\" text-anchor=\"middle\" dy=\"0.35em\">SHA</text>\n",
        "  <text x=\"8.47\" y=\"74.9\" text-anchor=\"middle\" dy=\"0.35em\">URIParser</text>\n",
        "  <text x=\"40.35\" y=\"34.18\" text-anchor=\"middle\" dy=\"0.35em\">Zlib</text>\n",
        "  <text x=\"31.62\" y=\"77.58\" text-anchor=\"middle\" dy=\"0.35em\">Homebrew</text>\n",
        "  <text x=\"22.02\" y=\"73.48\" text-anchor=\"middle\" dy=\"0.35em\">BinDeps</text>\n",
        "  <text x=\"32.07\" y=\"8.47\" text-anchor=\"middle\" dy=\"0.35em\">Reexport</text>\n",
        "  <text x=\"25.08\" y=\"20.08\" text-anchor=\"middle\" dy=\"0.35em\">Polynomials</text>\n",
        "  <text x=\"86.03\" y=\"68.45\" text-anchor=\"middle\" dy=\"0.35em\">DualNumbers</text>\n",
        "  <text x=\"83\" y=\"74.92\" text-anchor=\"middle\" dy=\"0.35em\">Calculus</text>\n",
        "  <text x=\"72.72\" y=\"78.66\" text-anchor=\"middle\" dy=\"0.35em\">Options</text>\n",
        "  <text x=\"86.42\" y=\"11.35\" text-anchor=\"middle\" dy=\"0.35em\">StatsBase</text>\n",
        "  <text x=\"93.13\" y=\"24.57\" text-anchor=\"middle\" dy=\"0.35em\">PDMats</text>\n",
        "  <text x=\"90.93\" y=\"17.52\" text-anchor=\"middle\" dy=\"0.35em\">ArrayViews</text>\n",
        "  <text x=\"64.9\" y=\"30.5\" text-anchor=\"middle\" dy=\"0.35em\">DataStructures</text>\n",
        "  <text x=\"56.27\" y=\"25.99\" text-anchor=\"middle\" dy=\"0.35em\">FactCheck</text>\n",
        "  <text x=\"44.49\" y=\"46.45\" text-anchor=\"middle\" dy=\"0.35em\">MAT</text>\n",
        "  <text x=\"39\" y=\"59.92\" text-anchor=\"middle\" dy=\"0.35em\">HDF5</text>\n",
        "  <text x=\"39.84\" y=\"22.93\" text-anchor=\"middle\" dy=\"0.35em\">DSP</text>\n",
        "  <text x=\"72.98\" y=\"62.83\" text-anchor=\"middle\" dy=\"0.35em\">Optim</text>\n",
        "  <text x=\"66.75\" y=\"46.27\" text-anchor=\"middle\" dy=\"0.35em\">Grid</text>\n",
        "  <text x=\"79.23\" y=\"25.58\" text-anchor=\"middle\" dy=\"0.35em\">Distributions</text>\n",
        "  <text x=\"57.54\" y=\"41.14\" text-anchor=\"middle\" dy=\"0.35em\">QuantEcon</text>\n",
        "</g>\n",
        "</svg>\n"
       ],
       "metadata": {},
       "output_type": "display_data",
       "svg": [
        "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
        "<svg xmlns=\"http://www.w3.org/2000/svg\"\n",
        "     xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n",
        "     version=\"1.2\"\n",
        "     width=\"101.6mm\" height=\"101.6mm\" viewBox=\"0 0 101.6 101.6\"\n",
        "     stroke=\"none\"\n",
        "     fill=\"#000000\"\n",
        "     stroke-width=\"0.3\"\n",
        ">\n",
        "<g stroke-width=\"0.63\" stroke=\"#BBBBBB\" id=\"fig-22d1320514994145812d8cf385936582-element-1\">\n",
        "  <path d=\"M30.62,88.43 L 31.5 90.93\"/>\n",
        "  <path d=\"M32.43,88.45 L 31.5 90.93\"/>\n",
        "  <path d=\"M31.62,77.58 L 31.5 90.93\"/>\n",
        "  <path d=\"M26.69,74.49 L 24.04 74.34\"/>\n",
        "  <path d=\"M25.98,76.15 L 24.04 74.34\"/>\n",
        "  <path d=\"M31.62,77.58 L 24.04 74.34\"/>\n",
        "  <path d=\"M14.65,81.29 L 13.81 83.8\"/>\n",
        "  <path d=\"M16.07,82.42 L 13.81 83.8\"/>\n",
        "  <path d=\"M22.02,73.48 L 13.81 83.8\"/>\n",
        "  <path d=\"M13.04,73.51 L 10.66 74.67\"/>\n",
        "  <path d=\"M13.23,75.31 L 10.66 74.67\"/>\n",
        "  <path d=\"M22.02,73.48 L 10.66 74.67\"/>\n",
        "  <path d=\"M84.17,70.28 L 83.94 72.92\"/>\n",
        "  <path d=\"M85.81,71.05 L 83.94 72.92\"/>\n",
        "  <path d=\"M86.03,68.45 L 83.94 72.92\"/>\n",
        "  <path d=\"M87.43,14.26 L 89.63 15.73\"/>\n",
        "  <path d=\"M88.89,13.19 L 89.63 15.73\"/>\n",
        "  <path d=\"M86.42,11.35 L 89.63 15.73\"/>\n",
        "  <path d=\"M93.2,21.73 L 91.59 19.62\"/>\n",
        "  <path d=\"M91.47,22.27 L 91.59 19.62\"/>\n",
        "  <path d=\"M93.13,24.57 L 91.59 19.62\"/>\n",
        "  <path d=\"M42.71,38.33 L 41.05 36.27\"/>\n",
        "  <path d=\"M40.99,38.91 L 41.05 36.27\"/>\n",
        "  <path d=\"M44.49,46.45 L 41.05 36.27\"/>\n",
        "  <path d=\"M39.93,55.23 L 39.83 57.88\"/>\n",
        "  <path d=\"M41.61,55.91 L 39.83 57.88\"/>\n",
        "  <path d=\"M44.49,46.45 L 39.83 57.88\"/>\n",
        "  <path d=\"M32.59,72.9 L 32.47 75.54\"/>\n",
        "  <path d=\"M34.26,73.6 L 32.47 75.54\"/>\n",
        "  <path d=\"M39,59.92 L 32.47 75.54\"/>\n",
        "  <path d=\"M25.12,69.84 L 23.74 72.1\"/>\n",
        "  <path d=\"M26.25,71.25 L 23.74 72.1\"/>\n",
        "  <path d=\"M39,59.92 L 23.74 72.1\"/>\n",
        "  <path d=\"M35.09,12.17 L 33.12 10.41\"/>\n",
        "  <path d=\"M33.5,13.03 L 33.12 10.41\"/>\n",
        "  <path d=\"M39.84,22.93 L 33.12 10.41\"/>\n",
        "  <path d=\"M29.86,20.08 L 27.25 20.49\"/>\n",
        "  <path d=\"M29.52,21.86 L 27.25 20.49\"/>\n",
        "  <path d=\"M39.84,22.93 L 27.25 20.49\"/>\n",
        "  <path d=\"M81.36,67.43 L 84 67.58\"/>\n",
        "  <path d=\"M82.07,65.76 L 84 67.58\"/>\n",
        "  <path d=\"M72.98,62.83 L 84 67.58\"/>\n",
        "  <path d=\"M79.31,71.88 L 81.59 73.22\"/>\n",
        "  <path d=\"M80.7,70.72 L 81.59 73.22\"/>\n",
        "  <path d=\"M72.98,62.83 L 81.59 73.22\"/>\n",
        "  <path d=\"M71.89,73.95 L 72.76 76.46\"/>\n",
        "  <path d=\"M73.71,73.98 L 72.76 76.46\"/>\n",
        "  <path d=\"M72.98,62.83 L 72.76 76.46\"/>\n",
        "  <path d=\"M85.11,15.95 L 85.43 13.32\"/>\n",
        "  <path d=\"M83.5,15.14 L 85.43 13.32\"/>\n",
        "  <path d=\"M79.23,25.58 L 85.43 13.32\"/>\n",
        "  <path d=\"M88.52,25.82 L 90.93 24.73\"/>\n",
        "  <path d=\"M88.38,24.01 L 90.93 24.73\"/>\n",
        "  <path d=\"M79.23,25.58 L 90.93 24.73\"/>\n",
        "  <path d=\"M87.58,20.92 L 89.12 18.77\"/>\n",
        "  <path d=\"M86.55,19.43 L 89.12 18.77\"/>\n",
        "  <path d=\"M79.23,25.58 L 89.12 18.77\"/>\n",
        "  <path d=\"M62.97,34.88 L 63.64 32.32\"/>\n",
        "  <path d=\"M61.48,33.85 L 63.64 32.32\"/>\n",
        "  <path d=\"M57.54,41.14 L 63.64 32.32\"/>\n",
        "  <path d=\"M57.56,30.6 L 56.45 28.19\"/>\n",
        "  <path d=\"M55.76,30.75 L 56.45 28.19\"/>\n",
        "  <path d=\"M57.54,41.14 L 56.45 28.19\"/>\n",
        "  <path d=\"M48.5,43.84 L 46.54 45.62\"/>\n",
        "  <path d=\"M49.19,45.52 L 46.54 45.62\"/>\n",
        "  <path d=\"M57.54,41.14 L 46.54 45.62\"/>\n",
        "  <path d=\"M41.65,55.94 L 40.55 58.35\"/>\n",
        "  <path d=\"M42.94,57.22 L 40.55 58.35\"/>\n",
        "  <path d=\"M57.54,41.14 L 40.55 58.35\"/>\n",
        "  <path d=\"M43.77,25.67 L 41.38 24.52\"/>\n",
        "  <path d=\"M42.47,26.93 L 41.38 24.52\"/>\n",
        "  <path d=\"M57.54,41.14 L 41.38 24.52\"/>\n",
        "  <path d=\"M69.52,59.53 L 71.7 61.04\"/>\n",
        "  <path d=\"M71,58.48 L 71.7 61.04\"/>\n",
        "  <path d=\"M57.54,41.14 L 71.7 61.04\"/>\n",
        "  <path d=\"M62.21,44.78 L 64.82 45.19\"/>\n",
        "  <path d=\"M63.09,43.19 L 64.82 45.19\"/>\n",
        "  <path d=\"M57.54,41.14 L 64.82 45.19\"/>\n",
        "  <path d=\"M75.94,29.05 L 77.43 26.87\"/>\n",
        "  <path d=\"M74.89,27.58 L 77.43 26.87\"/>\n",
        "  <path d=\"M57.54,41.14 L 77.43 26.87\"/>\n",
        "</g>\n",
        "<g stroke=\"#BBBBBB\" fill=\"#AAAAFF\" id=\"fig-22d1320514994145812d8cf385936582-element-2\">\n",
        "  <circle cx=\"31.48\" cy=\"93.13\" r=\"2.21\"/>\n",
        "  <circle cx=\"12.44\" cy=\"85.53\" r=\"2.21\"/>\n",
        "  <circle cx=\"8.47\" cy=\"74.9\" r=\"2.21\"/>\n",
        "  <circle cx=\"40.35\" cy=\"34.18\" r=\"2.21\"/>\n",
        "  <circle cx=\"31.62\" cy=\"77.58\" r=\"2.21\"/>\n",
        "  <circle cx=\"22.02\" cy=\"73.48\" r=\"2.21\"/>\n",
        "  <circle cx=\"32.07\" cy=\"8.47\" r=\"2.21\"/>\n",
        "  <circle cx=\"25.08\" cy=\"20.08\" r=\"2.21\"/>\n",
        "  <circle cx=\"86.03\" cy=\"68.45\" r=\"2.21\"/>\n",
        "  <circle cx=\"83\" cy=\"74.92\" r=\"2.21\"/>\n",
        "  <circle cx=\"72.72\" cy=\"78.66\" r=\"2.21\"/>\n",
        "  <circle cx=\"86.42\" cy=\"11.35\" r=\"2.21\"/>\n",
        "  <circle cx=\"93.13\" cy=\"24.57\" r=\"2.21\"/>\n",
        "  <circle cx=\"90.93\" cy=\"17.52\" r=\"2.21\"/>\n",
        "  <circle cx=\"64.9\" cy=\"30.5\" r=\"2.21\"/>\n",
        "  <circle cx=\"56.27\" cy=\"25.99\" r=\"2.21\"/>\n",
        "  <circle cx=\"44.49\" cy=\"46.45\" r=\"2.21\"/>\n",
        "  <circle cx=\"39\" cy=\"59.92\" r=\"2.21\"/>\n",
        "  <circle cx=\"39.84\" cy=\"22.93\" r=\"2.21\"/>\n",
        "  <circle cx=\"72.98\" cy=\"62.83\" r=\"2.21\"/>\n",
        "  <circle cx=\"66.75\" cy=\"46.27\" r=\"2.21\"/>\n",
        "  <circle cx=\"79.23\" cy=\"25.58\" r=\"2.21\"/>\n",
        "  <circle cx=\"57.54\" cy=\"41.14\" r=\"2.21\"/>\n",
        "</g>\n",
        "<g font-size=\"4\" stroke=\"none\" fill=\"#000000\" id=\"fig-22d1320514994145812d8cf385936582-element-3\">\n",
        "  <text x=\"31.48\" y=\"93.13\" text-anchor=\"middle\" dy=\"0.35em\">JSON</text>\n",
        "  <text x=\"12.44\" y=\"85.53\" text-anchor=\"middle\" dy=\"0.35em\">SHA</text>\n",
        "  <text x=\"8.47\" y=\"74.9\" text-anchor=\"middle\" dy=\"0.35em\">URIParser</text>\n",
        "  <text x=\"40.35\" y=\"34.18\" text-anchor=\"middle\" dy=\"0.35em\">Zlib</text>\n",
        "  <text x=\"31.62\" y=\"77.58\" text-anchor=\"middle\" dy=\"0.35em\">Homebrew</text>\n",
        "  <text x=\"22.02\" y=\"73.48\" text-anchor=\"middle\" dy=\"0.35em\">BinDeps</text>\n",
        "  <text x=\"32.07\" y=\"8.47\" text-anchor=\"middle\" dy=\"0.35em\">Reexport</text>\n",
        "  <text x=\"25.08\" y=\"20.08\" text-anchor=\"middle\" dy=\"0.35em\">Polynomials</text>\n",
        "  <text x=\"86.03\" y=\"68.45\" text-anchor=\"middle\" dy=\"0.35em\">DualNumbers</text>\n",
        "  <text x=\"83\" y=\"74.92\" text-anchor=\"middle\" dy=\"0.35em\">Calculus</text>\n",
        "  <text x=\"72.72\" y=\"78.66\" text-anchor=\"middle\" dy=\"0.35em\">Options</text>\n",
        "  <text x=\"86.42\" y=\"11.35\" text-anchor=\"middle\" dy=\"0.35em\">StatsBase</text>\n",
        "  <text x=\"93.13\" y=\"24.57\" text-anchor=\"middle\" dy=\"0.35em\">PDMats</text>\n",
        "  <text x=\"90.93\" y=\"17.52\" text-anchor=\"middle\" dy=\"0.35em\">ArrayViews</text>\n",
        "  <text x=\"64.9\" y=\"30.5\" text-anchor=\"middle\" dy=\"0.35em\">DataStructures</text>\n",
        "  <text x=\"56.27\" y=\"25.99\" text-anchor=\"middle\" dy=\"0.35em\">FactCheck</text>\n",
        "  <text x=\"44.49\" y=\"46.45\" text-anchor=\"middle\" dy=\"0.35em\">MAT</text>\n",
        "  <text x=\"39\" y=\"59.92\" text-anchor=\"middle\" dy=\"0.35em\">HDF5</text>\n",
        "  <text x=\"39.84\" y=\"22.93\" text-anchor=\"middle\" dy=\"0.35em\">DSP</text>\n",
        "  <text x=\"72.98\" y=\"62.83\" text-anchor=\"middle\" dy=\"0.35em\">Optim</text>\n",
        "  <text x=\"66.75\" y=\"46.27\" text-anchor=\"middle\" dy=\"0.35em\">Grid</text>\n",
        "  <text x=\"79.23\" y=\"25.58\" text-anchor=\"middle\" dy=\"0.35em\">Distributions</text>\n",
        "  <text x=\"57.54\" y=\"41.14\" text-anchor=\"middle\" dy=\"0.35em\">QuantEcon</text>\n",
        "</g>\n",
        "</svg>\n"
       ],
       "text": [
        "SVG(101.6,101.6,IOBuffer(data=Uint8[...], readable=true, writable=true, seekable=true, append=false, size=6583, maxsize=Inf, ptr=6584, mark=-1),nothing,\"fig-22d1320514994145812d8cf385936582\",0,[],Dict{Type{T<:Top},Union(Property{P<:PropertyPrimitive},Nothing)}(),Dict{ClipPrimitive,String}(),Set{String}({}),true,false,nothing,true,nothing,3,String[],String[],false,:none)"
       ]
      },
      {
       "html": [
        "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
        "<svg xmlns=\"http://www.w3.org/2000/svg\"\n",
        "     xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n",
        "     version=\"1.2\"\n",
        "     width=\"101.6mm\" height=\"101.6mm\" viewBox=\"0 0 101.6 101.6\"\n",
        "     stroke=\"none\"\n",
        "     fill=\"#000000\"\n",
        "     stroke-width=\"0.3\"\n",
        ">\n",
        "<g stroke-width=\"1.13\" stroke=\"#BBBBBB\" id=\"fig-f21994168b644e31b60cccc3dc121cc5-element-1\">\n",
        "  <path d=\"M28.32,15.81 L 25.16 12.2\"/>\n",
        "  <path d=\"M25.26,16.99 L 25.16 12.2\"/>\n",
        "  <path d=\"M31.93,29.63 L 25.16 12.2\"/>\n",
        "  <path d=\"M84.47,63.51 L 89.18 62.61\"/>\n",
        "  <path d=\"M84.99,60.27 L 89.18 62.61\"/>\n",
        "  <path d=\"M69.65,59.45 L 89.18 62.61\"/>\n",
        "  <path d=\"M36.58,36.95 L 33.4 33.35\"/>\n",
        "  <path d=\"M33.52,38.15 L 33.4 33.35\"/>\n",
        "  <path d=\"M41.84,54.79 L 33.4 33.35\"/>\n",
        "  <path d=\"M60.99,59.67 L 65.71 58.79\"/>\n",
        "  <path d=\"M61.53,56.43 L 65.71 58.79\"/>\n",
        "  <path d=\"M41.84,54.79 L 65.71 58.79\"/>\n",
        "  <path d=\"M37.49,62.29 L 39.22 57.81\"/>\n",
        "  <path d=\"M35.02,60.13 L 39.22 57.81\"/>\n",
        "  <path d=\"M23.36,76.01 L 39.22 57.81\"/>\n",
        "  <path d=\"M12.81,85.63 L 11.09 90.12\"/>\n",
        "  <path d=\"M15.29,87.79 L 11.09 90.12\"/>\n",
        "  <path d=\"M23.36,76.01 L 11.09 90.12\"/>\n",
        "</g>\n",
        "<g stroke=\"#BBBBBB\" fill=\"#AAAAFF\" id=\"fig-f21994168b644e31b60cccc3dc121cc5-element-2\">\n",
        "  <circle cx=\"23.71\" cy=\"8.47\" r=\"4\"/>\n",
        "  <circle cx=\"93.13\" cy=\"63.25\" r=\"4\"/>\n",
        "  <circle cx=\"31.93\" cy=\"29.63\" r=\"4\"/>\n",
        "  <circle cx=\"69.65\" cy=\"59.45\" r=\"4\"/>\n",
        "  <circle cx=\"41.84\" cy=\"54.79\" r=\"4\"/>\n",
        "  <circle cx=\"8.47\" cy=\"93.13\" r=\"4\"/>\n",
        "  <circle cx=\"23.36\" cy=\"76.01\" r=\"4\"/>\n",
        "</g>\n",
        "<g font-size=\"4\" stroke=\"none\" fill=\"#000000\" id=\"fig-f21994168b644e31b60cccc3dc121cc5-element-3\">\n",
        "  <text x=\"23.71\" y=\"8.47\" text-anchor=\"middle\" dy=\"0.35em\">DataStructures</text>\n",
        "  <text x=\"93.13\" y=\"63.25\" text-anchor=\"middle\" dy=\"0.35em\">Calculus</text>\n",
        "  <text x=\"31.93\" y=\"29.63\" text-anchor=\"middle\" dy=\"0.35em\">Graphs</text>\n",
        "  <text x=\"69.65\" y=\"59.45\" text-anchor=\"middle\" dy=\"0.35em\">DualNumbers</text>\n",
        "  <text x=\"41.84\" y=\"54.79\" text-anchor=\"middle\" dy=\"0.35em\">ReverseDiffSparse</text>\n",
        "  <text x=\"8.47\" y=\"93.13\" text-anchor=\"middle\" dy=\"0.35em\">MathProgBase</text>\n",
        "  <text x=\"23.36\" y=\"76.01\" text-anchor=\"middle\" dy=\"0.35em\">JuMP</text>\n",
        "</g>\n",
        "</svg>\n"
       ],
       "metadata": {},
       "output_type": "display_data",
       "svg": [
        "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
        "<svg xmlns=\"http://www.w3.org/2000/svg\"\n",
        "     xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n",
        "     version=\"1.2\"\n",
        "     width=\"101.6mm\" height=\"101.6mm\" viewBox=\"0 0 101.6 101.6\"\n",
        "     stroke=\"none\"\n",
        "     fill=\"#000000\"\n",
        "     stroke-width=\"0.3\"\n",
        ">\n",
        "<g stroke-width=\"1.13\" stroke=\"#BBBBBB\" id=\"fig-f21994168b644e31b60cccc3dc121cc5-element-1\">\n",
        "  <path d=\"M28.32,15.81 L 25.16 12.2\"/>\n",
        "  <path d=\"M25.26,16.99 L 25.16 12.2\"/>\n",
        "  <path d=\"M31.93,29.63 L 25.16 12.2\"/>\n",
        "  <path d=\"M84.47,63.51 L 89.18 62.61\"/>\n",
        "  <path d=\"M84.99,60.27 L 89.18 62.61\"/>\n",
        "  <path d=\"M69.65,59.45 L 89.18 62.61\"/>\n",
        "  <path d=\"M36.58,36.95 L 33.4 33.35\"/>\n",
        "  <path d=\"M33.52,38.15 L 33.4 33.35\"/>\n",
        "  <path d=\"M41.84,54.79 L 33.4 33.35\"/>\n",
        "  <path d=\"M60.99,59.67 L 65.71 58.79\"/>\n",
        "  <path d=\"M61.53,56.43 L 65.71 58.79\"/>\n",
        "  <path d=\"M41.84,54.79 L 65.71 58.79\"/>\n",
        "  <path d=\"M37.49,62.29 L 39.22 57.81\"/>\n",
        "  <path d=\"M35.02,60.13 L 39.22 57.81\"/>\n",
        "  <path d=\"M23.36,76.01 L 39.22 57.81\"/>\n",
        "  <path d=\"M12.81,85.63 L 11.09 90.12\"/>\n",
        "  <path d=\"M15.29,87.79 L 11.09 90.12\"/>\n",
        "  <path d=\"M23.36,76.01 L 11.09 90.12\"/>\n",
        "</g>\n",
        "<g stroke=\"#BBBBBB\" fill=\"#AAAAFF\" id=\"fig-f21994168b644e31b60cccc3dc121cc5-element-2\">\n",
        "  <circle cx=\"23.71\" cy=\"8.47\" r=\"4\"/>\n",
        "  <circle cx=\"93.13\" cy=\"63.25\" r=\"4\"/>\n",
        "  <circle cx=\"31.93\" cy=\"29.63\" r=\"4\"/>\n",
        "  <circle cx=\"69.65\" cy=\"59.45\" r=\"4\"/>\n",
        "  <circle cx=\"41.84\" cy=\"54.79\" r=\"4\"/>\n",
        "  <circle cx=\"8.47\" cy=\"93.13\" r=\"4\"/>\n",
        "  <circle cx=\"23.36\" cy=\"76.01\" r=\"4\"/>\n",
        "</g>\n",
        "<g font-size=\"4\" stroke=\"none\" fill=\"#000000\" id=\"fig-f21994168b644e31b60cccc3dc121cc5-element-3\">\n",
        "  <text x=\"23.71\" y=\"8.47\" text-anchor=\"middle\" dy=\"0.35em\">DataStructures</text>\n",
        "  <text x=\"93.13\" y=\"63.25\" text-anchor=\"middle\" dy=\"0.35em\">Calculus</text>\n",
        "  <text x=\"31.93\" y=\"29.63\" text-anchor=\"middle\" dy=\"0.35em\">Graphs</text>\n",
        "  <text x=\"69.65\" y=\"59.45\" text-anchor=\"middle\" dy=\"0.35em\">DualNumbers</text>\n",
        "  <text x=\"41.84\" y=\"54.79\" text-anchor=\"middle\" dy=\"0.35em\">ReverseDiffSparse</text>\n",
        "  <text x=\"8.47\" y=\"93.13\" text-anchor=\"middle\" dy=\"0.35em\">MathProgBase</text>\n",
        "  <text x=\"23.36\" y=\"76.01\" text-anchor=\"middle\" dy=\"0.35em\">JuMP</text>\n",
        "</g>\n",
        "</svg>\n"
       ],
       "text": [
        "SVG(101.6,101.6,IOBuffer(data=Uint8[...], readable=true, writable=true, seekable=true, append=false, size=2140, maxsize=Inf, ptr=2141, mark=-1),nothing,\"fig-f21994168b644e31b60cccc3dc121cc5\",0,[],Dict{Type{T<:Top},Union(Property{P<:PropertyPrimitive},Nothing)}(),Dict{ClipPrimitive,String}(),Set{String}({}),true,false,nothing,true,nothing,3,String[],String[],false,:none)"
       ]
      },
      {
       "html": [
        "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
        "<svg xmlns=\"http://www.w3.org/2000/svg\"\n",
        "     xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n",
        "     version=\"1.2\"\n",
        "     width=\"101.6mm\" height=\"101.6mm\" viewBox=\"0 0 101.6 101.6\"\n",
        "     stroke=\"none\"\n",
        "     fill=\"#000000\"\n",
        "     stroke-width=\"0.3\"\n",
        ">\n",
        "<g stroke-width=\"0.59\" stroke=\"#BBBBBB\" id=\"fig-6f658961afda488a82498e320e053b19-element-1\">\n",
        "  <path d=\"M81.42,79.55 L 81.6 77.07\"/>\n",
        "  <path d=\"M79.87,78.86 L 81.6 77.07\"/>\n",
        "  <path d=\"M78.51,84.01 L 81.6 77.07\"/>\n",
        "  <path d=\"M72.28,73.3 L 70.26 71.84\"/>\n",
        "  <path d=\"M70.87,74.26 L 70.26 71.84\"/>\n",
        "  <path d=\"M78.51,84.01 L 70.26 71.84\"/>\n",
        "  <path d=\"M81.69,87.19 L 79.67 85.73\"/>\n",
        "  <path d=\"M80.28,88.15 L 79.67 85.73\"/>\n",
        "  <path d=\"M84.68,93.12 L 79.67 85.73\"/>\n",
        "  <path d=\"M12.96,60.52 L 10.48 60.78\"/>\n",
        "  <path d=\"M12.54,62.17 L 10.48 60.78\"/>\n",
        "  <path d=\"M17.95,62.65 L 10.48 60.78\"/>\n",
        "  <path d=\"M21.94,64.72 L 19.57 63.93\"/>\n",
        "  <path d=\"M20.88,66.06 L 19.57 63.93\"/>\n",
        "  <path d=\"M22.31,66.1 L 19.57 63.93\"/>\n",
        "  <path d=\"M89.4,66.44 L 90.01 64.02\"/>\n",
        "  <path d=\"M87.99,65.48 L 90.01 64.02\"/>\n",
        "  <path d=\"M82.44,75.17 L 90.01 64.02\"/>\n",
        "  <path d=\"M88.52,86.11 L 90.51 87.61\"/>\n",
        "  <path d=\"M89.95,85.18 L 90.51 87.61\"/>\n",
        "  <path d=\"M82.44,75.17 L 90.51 87.61\"/>\n",
        "  <path d=\"M83.29,88.85 L 84.43 91.06\"/>\n",
        "  <path d=\"M84.98,88.63 L 84.43 91.06\"/>\n",
        "  <path d=\"M82.44,75.17 L 84.43 91.06\"/>\n",
        "  <path d=\"M88.68,76.33 L 91.06 75.59\"/>\n",
        "  <path d=\"M88.76,74.62 L 91.06 75.59\"/>\n",
        "  <path d=\"M82.44,75.17 L 91.06 75.59\"/>\n",
        "  <path d=\"M67.12,74.16 L 67.85 71.78\"/>\n",
        "  <path d=\"M65.76,73.14 L 67.85 71.78\"/>\n",
        "  <path d=\"M61.95,79.6 L 67.85 71.78\"/>\n",
        "  <path d=\"M58.85,74.11 L 56.75 72.76\"/>\n",
        "  <path d=\"M57.49,75.14 L 56.75 72.76\"/>\n",
        "  <path d=\"M61.95,79.6 L 56.75 72.76\"/>\n",
        "  <path d=\"M66.66,88.66 L 67.3 91.07\"/>\n",
        "  <path d=\"M68.35,88.81 L 67.3 91.07\"/>\n",
        "  <path d=\"M69.1,70.13 L 67.3 91.07\"/>\n",
        "  <path d=\"M69.37,54.79 L 68.43 52.48\"/>\n",
        "  <path d=\"M67.67,54.85 L 68.43 52.48\"/>\n",
        "  <path d=\"M69.1,70.13 L 68.43 52.48\"/>\n",
        "  <path d=\"M78.85,72.46 L 81.05 73.63\"/>\n",
        "  <path d=\"M80.11,71.32 L 81.05 73.63\"/>\n",
        "  <path d=\"M72.62,64.29 L 81.05 73.63\"/>\n",
        "  <path d=\"M70.65,65.9 L 70.17 68.35\"/>\n",
        "  <path d=\"M72.11,66.78 L 70.17 68.35\"/>\n",
        "  <path d=\"M72.62,64.29 L 70.17 68.35\"/>\n",
        "  <path d=\"M69.07,66.4 L 67.93 68.61\"/>\n",
        "  <path d=\"M70.23,67.65 L 67.93 68.61\"/>\n",
        "  <path d=\"M72.62,64.29 L 67.93 68.61\"/>\n",
        "  <path d=\"M67.12,66.09 L 68.55 68.12\"/>\n",
        "  <path d=\"M68.76,65.64 L 68.55 68.12\"/>\n",
        "  <path d=\"M62.16,44.66 L 68.55 68.12\"/>\n",
        "  <path d=\"M56.58,34.83 L 54.56 33.36\"/>\n",
        "  <path d=\"M55.16,35.78 L 54.56 33.36\"/>\n",
        "  <path d=\"M62.16,44.66 L 54.56 33.36\"/>\n",
        "  <path d=\"M24.63,77.51 L 24.39 79.99\"/>\n",
        "  <path d=\"M26.17,78.25 L 24.39 79.99\"/>\n",
        "  <path d=\"M30.9,66.39 L 24.39 79.99\"/>\n",
        "  <path d=\"M28.24,82.43 L 28.83 84.85\"/>\n",
        "  <path d=\"M29.93,82.62 L 28.83 84.85\"/>\n",
        "  <path d=\"M30.9,66.39 L 28.83 84.85\"/>\n",
        "  <path d=\"M27.86,53.18 L 26.37 51.18\"/>\n",
        "  <path d=\"M26.22,53.66 L 26.37 51.18\"/>\n",
        "  <path d=\"M30.9,66.39 L 26.37 51.18\"/>\n",
        "  <path d=\"M22.43,63.05 L 19.94 63.22\"/>\n",
        "  <path d=\"M21.95,64.69 L 19.94 63.22\"/>\n",
        "  <path d=\"M30.9,66.39 L 19.94 63.22\"/>\n",
        "  <path d=\"M26.75,65.4 L 24.38 66.17\"/>\n",
        "  <path d=\"M26.69,67.1 L 24.38 66.17\"/>\n",
        "  <path d=\"M30.9,66.39 L 24.38 66.17\"/>\n",
        "  <path d=\"M77.97,74.63 L 80.46 74.54\"/>\n",
        "  <path d=\"M78.5,73.01 L 80.46 74.54\"/>\n",
        "  <path d=\"M66.4,70.02 L 80.46 74.54\"/>\n",
        "  <path d=\"M63.04,75.23 L 62.83 77.71\"/>\n",
        "  <path d=\"M64.59,75.95 L 62.83 77.71\"/>\n",
        "  <path d=\"M66.4,70.02 L 62.83 77.71\"/>\n",
        "  <path d=\"M64.65,70.8 L 67.03 70.04\"/>\n",
        "  <path d=\"M64.72,69.1 L 67.03 70.04\"/>\n",
        "  <path d=\"M66.4,70.02 L 67.03 70.04\"/>\n",
        "  <path d=\"M68.42,62.68 L 70.86 63.19\"/>\n",
        "  <path d=\"M69.32,61.24 L 70.86 63.19\"/>\n",
        "  <path d=\"M60.49,56.75 L 70.86 63.19\"/>\n",
        "  <path d=\"M65.45,53.85 L 66.73 51.71\"/>\n",
        "  <path d=\"M64.38,52.52 L 66.73 51.71\"/>\n",
        "  <path d=\"M60.49,56.75 L 66.73 51.71\"/>\n",
        "  <path d=\"M62.4,49.15 L 61.87 46.72\"/>\n",
        "  <path d=\"M60.71,48.92 L 61.87 46.72\"/>\n",
        "  <path d=\"M60.49,56.75 L 61.87 46.72\"/>\n",
        "  <path d=\"M56.14,66.66 L 56.18 69.15\"/>\n",
        "  <path d=\"M57.75,67.22 L 56.18 69.15\"/>\n",
        "  <path d=\"M60.49,56.75 L 56.18 69.15\"/>\n",
        "  <path d=\"M56.65,51.29 L 54.45 50.14\"/>\n",
        "  <path d=\"M55.4,52.44 L 54.45 50.14\"/>\n",
        "  <path d=\"M60.49,56.75 L 54.45 50.14\"/>\n",
        "  <path d=\"M52.51,12.79 L 51.45 10.53\"/>\n",
        "  <path d=\"M50.81,12.94 L 51.45 10.53\"/>\n",
        "  <path d=\"M53.41,31.64 L 51.45 10.53\"/>\n",
        "  <path d=\"M34.79,64.14 L 32.86 65.71\"/>\n",
        "  <path d=\"M35.35,65.75 L 32.86 65.71\"/>\n",
        "  <path d=\"M50.26,59.67 L 32.86 65.71\"/>\n",
        "  <path d=\"M62.22,68.35 L 64.65 68.9\"/>\n",
        "  <path d=\"M63.14,66.92 L 64.65 68.9\"/>\n",
        "  <path d=\"M50.26,59.67 L 64.65 68.9\"/>\n",
        "  <path d=\"M52.88,67.45 L 54.63 69.23\"/>\n",
        "  <path d=\"M54.43,66.74 L 54.63 69.23\"/>\n",
        "  <path d=\"M50.26,59.67 L 54.63 69.23\"/>\n",
        "  <path d=\"M56.48,58.78 L 58.5 57.32\"/>\n",
        "  <path d=\"M56.01,57.15 L 58.5 57.32\"/>\n",
        "  <path d=\"M50.26,59.67 L 58.5 57.32\"/>\n",
        "  <path d=\"M53.76,36.12 L 53.17 33.7\"/>\n",
        "  <path d=\"M52.07,35.93 L 53.17 33.7\"/>\n",
        "  <path d=\"M50.26,59.67 L 53.17 33.7\"/>\n",
        "  <path d=\"M52.79,53.09 L 52.54 50.62\"/>\n",
        "  <path d=\"M51.14,52.68 L 52.54 50.62\"/>\n",
        "  <path d=\"M50.26,59.67 L 52.54 50.62\"/>\n",
        "</g>\n",
        "<g stroke=\"#BBBBBB\" fill=\"#AAAAFF\" id=\"fig-6f658961afda488a82498e320e053b19-element-2\">\n",
        "  <circle cx=\"78.51\" cy=\"84.01\" r=\"2.08\"/>\n",
        "  <circle cx=\"8.47\" cy=\"60.27\" r=\"2.08\"/>\n",
        "  <circle cx=\"91.17\" cy=\"62.31\" r=\"2.08\"/>\n",
        "  <circle cx=\"91.64\" cy=\"89.35\" r=\"2.08\"/>\n",
        "  <circle cx=\"84.68\" cy=\"93.12\" r=\"2.08\"/>\n",
        "  <circle cx=\"93.13\" cy=\"75.69\" r=\"2.08\"/>\n",
        "  <circle cx=\"67.13\" cy=\"93.13\" r=\"2.08\"/>\n",
        "  <circle cx=\"23.5\" cy=\"81.86\" r=\"2.08\"/>\n",
        "  <circle cx=\"28.6\" cy=\"86.91\" r=\"2.08\"/>\n",
        "  <circle cx=\"25.78\" cy=\"49.19\" r=\"2.08\"/>\n",
        "  <circle cx=\"17.95\" cy=\"62.65\" r=\"2.08\"/>\n",
        "  <circle cx=\"22.31\" cy=\"66.1\" r=\"2.08\"/>\n",
        "  <circle cx=\"82.44\" cy=\"75.17\" r=\"2.08\"/>\n",
        "  <circle cx=\"61.95\" cy=\"79.6\" r=\"2.08\"/>\n",
        "  <circle cx=\"69.1\" cy=\"70.13\" r=\"2.08\"/>\n",
        "  <circle cx=\"72.62\" cy=\"64.29\" r=\"2.08\"/>\n",
        "  <circle cx=\"68.35\" cy=\"50.41\" r=\"2.08\"/>\n",
        "  <circle cx=\"62.16\" cy=\"44.66\" r=\"2.08\"/>\n",
        "  <circle cx=\"51.25\" cy=\"8.47\" r=\"2.08\"/>\n",
        "  <circle cx=\"30.9\" cy=\"66.39\" r=\"2.08\"/>\n",
        "  <circle cx=\"66.4\" cy=\"70.02\" r=\"2.08\"/>\n",
        "  <circle cx=\"55.5\" cy=\"71.11\" r=\"2.08\"/>\n",
        "  <circle cx=\"60.49\" cy=\"56.75\" r=\"2.08\"/>\n",
        "  <circle cx=\"53.41\" cy=\"31.64\" r=\"2.08\"/>\n",
        "  <circle cx=\"53.05\" cy=\"48.6\" r=\"2.08\"/>\n",
        "  <circle cx=\"50.26\" cy=\"59.67\" r=\"2.08\"/>\n",
        "</g>\n",
        "<g font-size=\"4\" stroke=\"none\" fill=\"#000000\" id=\"fig-6f658961afda488a82498e320e053b19-element-3\">\n",
        "  <text x=\"78.51\" y=\"84.01\" text-anchor=\"middle\" dy=\"0.35em\">LibCURL</text>\n",
        "  <text x=\"8.47\" y=\"60.27\" text-anchor=\"middle\" dy=\"0.35em\">ArrayViews</text>\n",
        "  <text x=\"91.17\" y=\"62.31\" text-anchor=\"middle\" dy=\"0.35em\">Zlib</text>\n",
        "  <text x=\"91.64\" y=\"89.35\" text-anchor=\"middle\" dy=\"0.35em\">LibExpat</text>\n",
        "  <text x=\"84.68\" y=\"93.12\" text-anchor=\"middle\" dy=\"0.35em\">HTTPClient</text>\n",
        "  <text x=\"93.13\" y=\"75.69\" text-anchor=\"middle\" dy=\"0.35em\">URLParse</text>\n",
        "  <text x=\"67.13\" y=\"93.13\" text-anchor=\"middle\" dy=\"0.35em\">SHA</text>\n",
        "  <text x=\"23.5\" y=\"81.86\" text-anchor=\"middle\" dy=\"0.35em\">Reexport</text>\n",
        "  <text x=\"28.6\" y=\"86.91\" text-anchor=\"middle\" dy=\"0.35em\">SortingAlgorithms</text>\n",
        "  <text x=\"25.78\" y=\"49.19\" text-anchor=\"middle\" dy=\"0.35em\">GZip</text>\n",
        "  <text x=\"17.95\" y=\"62.65\" text-anchor=\"middle\" dy=\"0.35em\">StatsBase</text>\n",
        "  <text x=\"22.31\" y=\"66.1\" text-anchor=\"middle\" dy=\"0.35em\">DataArrays</text>\n",
        "  <text x=\"82.44\" y=\"75.17\" text-anchor=\"middle\" dy=\"0.35em\">WinRPM</text>\n",
        "  <text x=\"61.95\" y=\"79.6\" text-anchor=\"middle\" dy=\"0.35em\">Homebrew</text>\n",
        "  <text x=\"69.1\" y=\"70.13\" text-anchor=\"middle\" dy=\"0.35em\">BinDeps</text>\n",
        "  <text x=\"72.62\" y=\"64.29\" text-anchor=\"middle\" dy=\"0.35em\">GnuTLS</text>\n",
        "  <text x=\"68.35\" y=\"50.41\" text-anchor=\"middle\" dy=\"0.35em\">URIParser</text>\n",
        "  <text x=\"62.16\" y=\"44.66\" text-anchor=\"middle\" dy=\"0.35em\">HttpParser</text>\n",
        "  <text x=\"51.25\" y=\"8.47\" text-anchor=\"middle\" dy=\"0.35em\">Dates</text>\n",
        "  <text x=\"30.9\" y=\"66.39\" text-anchor=\"middle\" dy=\"0.35em\">DataFrames</text>\n",
        "  <text x=\"66.4\" y=\"70.02\" text-anchor=\"middle\" dy=\"0.35em\">Nettle</text>\n",
        "  <text x=\"55.5\" y=\"71.11\" text-anchor=\"middle\" dy=\"0.35em\">JSON</text>\n",
        "  <text x=\"60.49\" y=\"56.75\" text-anchor=\"middle\" dy=\"0.35em\">Requests</text>\n",
        "  <text x=\"53.41\" y=\"31.64\" text-anchor=\"middle\" dy=\"0.35em\">HttpCommon</text>\n",
        "  <text x=\"53.05\" y=\"48.6\" text-anchor=\"middle\" dy=\"0.35em\">Codecs</text>\n",
        "  <text x=\"50.26\" y=\"59.67\" text-anchor=\"middle\" dy=\"0.35em\">Twitter</text>\n",
        "</g>\n",
        "</svg>\n"
       ],
       "metadata": {},
       "output_type": "display_data",
       "svg": [
        "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
        "<svg xmlns=\"http://www.w3.org/2000/svg\"\n",
        "     xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n",
        "     version=\"1.2\"\n",
        "     width=\"101.6mm\" height=\"101.6mm\" viewBox=\"0 0 101.6 101.6\"\n",
        "     stroke=\"none\"\n",
        "     fill=\"#000000\"\n",
        "     stroke-width=\"0.3\"\n",
        ">\n",
        "<g stroke-width=\"0.59\" stroke=\"#BBBBBB\" id=\"fig-6f658961afda488a82498e320e053b19-element-1\">\n",
        "  <path d=\"M81.42,79.55 L 81.6 77.07\"/>\n",
        "  <path d=\"M79.87,78.86 L 81.6 77.07\"/>\n",
        "  <path d=\"M78.51,84.01 L 81.6 77.07\"/>\n",
        "  <path d=\"M72.28,73.3 L 70.26 71.84\"/>\n",
        "  <path d=\"M70.87,74.26 L 70.26 71.84\"/>\n",
        "  <path d=\"M78.51,84.01 L 70.26 71.84\"/>\n",
        "  <path d=\"M81.69,87.19 L 79.67 85.73\"/>\n",
        "  <path d=\"M80.28,88.15 L 79.67 85.73\"/>\n",
        "  <path d=\"M84.68,93.12 L 79.67 85.73\"/>\n",
        "  <path d=\"M12.96,60.52 L 10.48 60.78\"/>\n",
        "  <path d=\"M12.54,62.17 L 10.48 60.78\"/>\n",
        "  <path d=\"M17.95,62.65 L 10.48 60.78\"/>\n",
        "  <path d=\"M21.94,64.72 L 19.57 63.93\"/>\n",
        "  <path d=\"M20.88,66.06 L 19.57 63.93\"/>\n",
        "  <path d=\"M22.31,66.1 L 19.57 63.93\"/>\n",
        "  <path d=\"M89.4,66.44 L 90.01 64.02\"/>\n",
        "  <path d=\"M87.99,65.48 L 90.01 64.02\"/>\n",
        "  <path d=\"M82.44,75.17 L 90.01 64.02\"/>\n",
        "  <path d=\"M88.52,86.11 L 90.51 87.61\"/>\n",
        "  <path d=\"M89.95,85.18 L 90.51 87.61\"/>\n",
        "  <path d=\"M82.44,75.17 L 90.51 87.61\"/>\n",
        "  <path d=\"M83.29,88.85 L 84.43 91.06\"/>\n",
        "  <path d=\"M84.98,88.63 L 84.43 91.06\"/>\n",
        "  <path d=\"M82.44,75.17 L 84.43 91.06\"/>\n",
        "  <path d=\"M88.68,76.33 L 91.06 75.59\"/>\n",
        "  <path d=\"M88.76,74.62 L 91.06 75.59\"/>\n",
        "  <path d=\"M82.44,75.17 L 91.06 75.59\"/>\n",
        "  <path d=\"M67.12,74.16 L 67.85 71.78\"/>\n",
        "  <path d=\"M65.76,73.14 L 67.85 71.78\"/>\n",
        "  <path d=\"M61.95,79.6 L 67.85 71.78\"/>\n",
        "  <path d=\"M58.85,74.11 L 56.75 72.76\"/>\n",
        "  <path d=\"M57.49,75.14 L 56.75 72.76\"/>\n",
        "  <path d=\"M61.95,79.6 L 56.75 72.76\"/>\n",
        "  <path d=\"M66.66,88.66 L 67.3 91.07\"/>\n",
        "  <path d=\"M68.35,88.81 L 67.3 91.07\"/>\n",
        "  <path d=\"M69.1,70.13 L 67.3 91.07\"/>\n",
        "  <path d=\"M69.37,54.79 L 68.43 52.48\"/>\n",
        "  <path d=\"M67.67,54.85 L 68.43 52.48\"/>\n",
        "  <path d=\"M69.1,70.13 L 68.43 52.48\"/>\n",
        "  <path d=\"M78.85,72.46 L 81.05 73.63\"/>\n",
        "  <path d=\"M80.11,71.32 L 81.05 73.63\"/>\n",
        "  <path d=\"M72.62,64.29 L 81.05 73.63\"/>\n",
        "  <path d=\"M70.65,65.9 L 70.17 68.35\"/>\n",
        "  <path d=\"M72.11,66.78 L 70.17 68.35\"/>\n",
        "  <path d=\"M72.62,64.29 L 70.17 68.35\"/>\n",
        "  <path d=\"M69.07,66.4 L 67.93 68.61\"/>\n",
        "  <path d=\"M70.23,67.65 L 67.93 68.61\"/>\n",
        "  <path d=\"M72.62,64.29 L 67.93 68.61\"/>\n",
        "  <path d=\"M67.12,66.09 L 68.55 68.12\"/>\n",
        "  <path d=\"M68.76,65.64 L 68.55 68.12\"/>\n",
        "  <path d=\"M62.16,44.66 L 68.55 68.12\"/>\n",
        "  <path d=\"M56.58,34.83 L 54.56 33.36\"/>\n",
        "  <path d=\"M55.16,35.78 L 54.56 33.36\"/>\n",
        "  <path d=\"M62.16,44.66 L 54.56 33.36\"/>\n",
        "  <path d=\"M24.63,77.51 L 24.39 79.99\"/>\n",
        "  <path d=\"M26.17,78.25 L 24.39 79.99\"/>\n",
        "  <path d=\"M30.9,66.39 L 24.39 79.99\"/>\n",
        "  <path d=\"M28.24,82.43 L 28.83 84.85\"/>\n",
        "  <path d=\"M29.93,82.62 L 28.83 84.85\"/>\n",
        "  <path d=\"M30.9,66.39 L 28.83 84.85\"/>\n",
        "  <path d=\"M27.86,53.18 L 26.37 51.18\"/>\n",
        "  <path d=\"M26.22,53.66 L 26.37 51.18\"/>\n",
        "  <path d=\"M30.9,66.39 L 26.37 51.18\"/>\n",
        "  <path d=\"M22.43,63.05 L 19.94 63.22\"/>\n",
        "  <path d=\"M21.95,64.69 L 19.94 63.22\"/>\n",
        "  <path d=\"M30.9,66.39 L 19.94 63.22\"/>\n",
        "  <path d=\"M26.75,65.4 L 24.38 66.17\"/>\n",
        "  <path d=\"M26.69,67.1 L 24.38 66.17\"/>\n",
        "  <path d=\"M30.9,66.39 L 24.38 66.17\"/>\n",
        "  <path d=\"M77.97,74.63 L 80.46 74.54\"/>\n",
        "  <path d=\"M78.5,73.01 L 80.46 74.54\"/>\n",
        "  <path d=\"M66.4,70.02 L 80.46 74.54\"/>\n",
        "  <path d=\"M63.04,75.23 L 62.83 77.71\"/>\n",
        "  <path d=\"M64.59,75.95 L 62.83 77.71\"/>\n",
        "  <path d=\"M66.4,70.02 L 62.83 77.71\"/>\n",
        "  <path d=\"M64.65,70.8 L 67.03 70.04\"/>\n",
        "  <path d=\"M64.72,69.1 L 67.03 70.04\"/>\n",
        "  <path d=\"M66.4,70.02 L 67.03 70.04\"/>\n",
        "  <path d=\"M68.42,62.68 L 70.86 63.19\"/>\n",
        "  <path d=\"M69.32,61.24 L 70.86 63.19\"/>\n",
        "  <path d=\"M60.49,56.75 L 70.86 63.19\"/>\n",
        "  <path d=\"M65.45,53.85 L 66.73 51.71\"/>\n",
        "  <path d=\"M64.38,52.52 L 66.73 51.71\"/>\n",
        "  <path d=\"M60.49,56.75 L 66.73 51.71\"/>\n",
        "  <path d=\"M62.4,49.15 L 61.87 46.72\"/>\n",
        "  <path d=\"M60.71,48.92 L 61.87 46.72\"/>\n",
        "  <path d=\"M60.49,56.75 L 61.87 46.72\"/>\n",
        "  <path d=\"M56.14,66.66 L 56.18 69.15\"/>\n",
        "  <path d=\"M57.75,67.22 L 56.18 69.15\"/>\n",
        "  <path d=\"M60.49,56.75 L 56.18 69.15\"/>\n",
        "  <path d=\"M56.65,51.29 L 54.45 50.14\"/>\n",
        "  <path d=\"M55.4,52.44 L 54.45 50.14\"/>\n",
        "  <path d=\"M60.49,56.75 L 54.45 50.14\"/>\n",
        "  <path d=\"M52.51,12.79 L 51.45 10.53\"/>\n",
        "  <path d=\"M50.81,12.94 L 51.45 10.53\"/>\n",
        "  <path d=\"M53.41,31.64 L 51.45 10.53\"/>\n",
        "  <path d=\"M34.79,64.14 L 32.86 65.71\"/>\n",
        "  <path d=\"M35.35,65.75 L 32.86 65.71\"/>\n",
        "  <path d=\"M50.26,59.67 L 32.86 65.71\"/>\n",
        "  <path d=\"M62.22,68.35 L 64.65 68.9\"/>\n",
        "  <path d=\"M63.14,66.92 L 64.65 68.9\"/>\n",
        "  <path d=\"M50.26,59.67 L 64.65 68.9\"/>\n",
        "  <path d=\"M52.88,67.45 L 54.63 69.23\"/>\n",
        "  <path d=\"M54.43,66.74 L 54.63 69.23\"/>\n",
        "  <path d=\"M50.26,59.67 L 54.63 69.23\"/>\n",
        "  <path d=\"M56.48,58.78 L 58.5 57.32\"/>\n",
        "  <path d=\"M56.01,57.15 L 58.5 57.32\"/>\n",
        "  <path d=\"M50.26,59.67 L 58.5 57.32\"/>\n",
        "  <path d=\"M53.76,36.12 L 53.17 33.7\"/>\n",
        "  <path d=\"M52.07,35.93 L 53.17 33.7\"/>\n",
        "  <path d=\"M50.26,59.67 L 53.17 33.7\"/>\n",
        "  <path d=\"M52.79,53.09 L 52.54 50.62\"/>\n",
        "  <path d=\"M51.14,52.68 L 52.54 50.62\"/>\n",
        "  <path d=\"M50.26,59.67 L 52.54 50.62\"/>\n",
        "</g>\n",
        "<g stroke=\"#BBBBBB\" fill=\"#AAAAFF\" id=\"fig-6f658961afda488a82498e320e053b19-element-2\">\n",
        "  <circle cx=\"78.51\" cy=\"84.01\" r=\"2.08\"/>\n",
        "  <circle cx=\"8.47\" cy=\"60.27\" r=\"2.08\"/>\n",
        "  <circle cx=\"91.17\" cy=\"62.31\" r=\"2.08\"/>\n",
        "  <circle cx=\"91.64\" cy=\"89.35\" r=\"2.08\"/>\n",
        "  <circle cx=\"84.68\" cy=\"93.12\" r=\"2.08\"/>\n",
        "  <circle cx=\"93.13\" cy=\"75.69\" r=\"2.08\"/>\n",
        "  <circle cx=\"67.13\" cy=\"93.13\" r=\"2.08\"/>\n",
        "  <circle cx=\"23.5\" cy=\"81.86\" r=\"2.08\"/>\n",
        "  <circle cx=\"28.6\" cy=\"86.91\" r=\"2.08\"/>\n",
        "  <circle cx=\"25.78\" cy=\"49.19\" r=\"2.08\"/>\n",
        "  <circle cx=\"17.95\" cy=\"62.65\" r=\"2.08\"/>\n",
        "  <circle cx=\"22.31\" cy=\"66.1\" r=\"2.08\"/>\n",
        "  <circle cx=\"82.44\" cy=\"75.17\" r=\"2.08\"/>\n",
        "  <circle cx=\"61.95\" cy=\"79.6\" r=\"2.08\"/>\n",
        "  <circle cx=\"69.1\" cy=\"70.13\" r=\"2.08\"/>\n",
        "  <circle cx=\"72.62\" cy=\"64.29\" r=\"2.08\"/>\n",
        "  <circle cx=\"68.35\" cy=\"50.41\" r=\"2.08\"/>\n",
        "  <circle cx=\"62.16\" cy=\"44.66\" r=\"2.08\"/>\n",
        "  <circle cx=\"51.25\" cy=\"8.47\" r=\"2.08\"/>\n",
        "  <circle cx=\"30.9\" cy=\"66.39\" r=\"2.08\"/>\n",
        "  <circle cx=\"66.4\" cy=\"70.02\" r=\"2.08\"/>\n",
        "  <circle cx=\"55.5\" cy=\"71.11\" r=\"2.08\"/>\n",
        "  <circle cx=\"60.49\" cy=\"56.75\" r=\"2.08\"/>\n",
        "  <circle cx=\"53.41\" cy=\"31.64\" r=\"2.08\"/>\n",
        "  <circle cx=\"53.05\" cy=\"48.6\" r=\"2.08\"/>\n",
        "  <circle cx=\"50.26\" cy=\"59.67\" r=\"2.08\"/>\n",
        "</g>\n",
        "<g font-size=\"4\" stroke=\"none\" fill=\"#000000\" id=\"fig-6f658961afda488a82498e320e053b19-element-3\">\n",
        "  <text x=\"78.51\" y=\"84.01\" text-anchor=\"middle\" dy=\"0.35em\">LibCURL</text>\n",
        "  <text x=\"8.47\" y=\"60.27\" text-anchor=\"middle\" dy=\"0.35em\">ArrayViews</text>\n",
        "  <text x=\"91.17\" y=\"62.31\" text-anchor=\"middle\" dy=\"0.35em\">Zlib</text>\n",
        "  <text x=\"91.64\" y=\"89.35\" text-anchor=\"middle\" dy=\"0.35em\">LibExpat</text>\n",
        "  <text x=\"84.68\" y=\"93.12\" text-anchor=\"middle\" dy=\"0.35em\">HTTPClient</text>\n",
        "  <text x=\"93.13\" y=\"75.69\" text-anchor=\"middle\" dy=\"0.35em\">URLParse</text>\n",
        "  <text x=\"67.13\" y=\"93.13\" text-anchor=\"middle\" dy=\"0.35em\">SHA</text>\n",
        "  <text x=\"23.5\" y=\"81.86\" text-anchor=\"middle\" dy=\"0.35em\">Reexport</text>\n",
        "  <text x=\"28.6\" y=\"86.91\" text-anchor=\"middle\" dy=\"0.35em\">SortingAlgorithms</text>\n",
        "  <text x=\"25.78\" y=\"49.19\" text-anchor=\"middle\" dy=\"0.35em\">GZip</text>\n",
        "  <text x=\"17.95\" y=\"62.65\" text-anchor=\"middle\" dy=\"0.35em\">StatsBase</text>\n",
        "  <text x=\"22.31\" y=\"66.1\" text-anchor=\"middle\" dy=\"0.35em\">DataArrays</text>\n",
        "  <text x=\"82.44\" y=\"75.17\" text-anchor=\"middle\" dy=\"0.35em\">WinRPM</text>\n",
        "  <text x=\"61.95\" y=\"79.6\" text-anchor=\"middle\" dy=\"0.35em\">Homebrew</text>\n",
        "  <text x=\"69.1\" y=\"70.13\" text-anchor=\"middle\" dy=\"0.35em\">BinDeps</text>\n",
        "  <text x=\"72.62\" y=\"64.29\" text-anchor=\"middle\" dy=\"0.35em\">GnuTLS</text>\n",
        "  <text x=\"68.35\" y=\"50.41\" text-anchor=\"middle\" dy=\"0.35em\">URIParser</text>\n",
        "  <text x=\"62.16\" y=\"44.66\" text-anchor=\"middle\" dy=\"0.35em\">HttpParser</text>\n",
        "  <text x=\"51.25\" y=\"8.47\" text-anchor=\"middle\" dy=\"0.35em\">Dates</text>\n",
        "  <text x=\"30.9\" y=\"66.39\" text-anchor=\"middle\" dy=\"0.35em\">DataFrames</text>\n",
        "  <text x=\"66.4\" y=\"70.02\" text-anchor=\"middle\" dy=\"0.35em\">Nettle</text>\n",
        "  <text x=\"55.5\" y=\"71.11\" text-anchor=\"middle\" dy=\"0.35em\">JSON</text>\n",
        "  <text x=\"60.49\" y=\"56.75\" text-anchor=\"middle\" dy=\"0.35em\">Requests</text>\n",
        "  <text x=\"53.41\" y=\"31.64\" text-anchor=\"middle\" dy=\"0.35em\">HttpCommon</text>\n",
        "  <text x=\"53.05\" y=\"48.6\" text-anchor=\"middle\" dy=\"0.35em\">Codecs</text>\n",
        "  <text x=\"50.26\" y=\"59.67\" text-anchor=\"middle\" dy=\"0.35em\">Twitter</text>\n",
        "</g>\n",
        "</svg>\n"
       ],
       "text": [
        "SVG(101.6,101.6,IOBuffer(data=Uint8[...], readable=true, writable=true, seekable=true, append=false, size=8302, maxsize=Inf, ptr=8303, mark=-1),nothing,\"fig-6f658961afda488a82498e320e053b19\",0,[],Dict{Type{T<:Top},Union(Property{P<:PropertyPrimitive},Nothing)}(),Dict{ClipPrimitive,String}(),Set{String}({}),true,false,nothing,true,nothing,3,String[],String[],false,:none)"
       ]
      }
     ],
     "prompt_number": 18
    },
    {
     "cell_type": "markdown",
     "metadata": {},
     "source": [
      "We can also look at which packages depend on the most packages"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "num_pkg_req = [\n",
      "    (num_vertices(get_pkg_dep_graph(pkg, g)), pkg.name)\n",
      "        for pkg in values(pkgs)]\n",
      "sort!(num_pkg_req, rev=true)  # Sort descending\n",
      "println(\"Top 10 packages by number of packages depended on:\")\n",
      "for i in 1:10\n",
      "    println(rpad(num_pkg_req[i][2],20,\" \"), num_pkg_req[i][1]-1)\n",
      "end"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Top 10 packages by number of packages depended on:\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "RobustStats         30\n",
        "MachineLearning     30\n",
        "Quandl              26\n",
        "Twitter             25\n",
        "Lumira              24\n",
        "Gadfly              23\n",
        "QuantEcon           22\n",
        "ProfileView         22\n",
        "ImageView           21\n",
        "Etcd                21\n"
       ]
      }
     ],
     "prompt_number": 17
    },
    {
     "cell_type": "markdown",
     "metadata": {},
     "source": [
      "We can also reverse the graph - now an arc from PkgA to PkgB means PkgB requires PkgA"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "g_rev = get_pkgs_dep_graph(pkgs, reverse=true)\n",
      "# Count size of every subgraphs like above\n",
      "num_pkg_req = [\n",
      "    (num_vertices(get_pkg_dep_graph(pkg, g_rev)), pkg.name)\n",
      "        for pkg in values(pkgs)]\n",
      "sort!(num_pkg_req, rev=true)  # Sort descending\n",
      "println(\"Top 10 packages by number of packages that depend on them:\")\n",
      "for i in 1:10\n",
      "    println(rpad(num_pkg_req[i][2],20,\" \"), num_pkg_req[i][1]-1)\n",
      "end"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Top 10 packages by number of packages that depend on them:\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "URIParser           89\n",
        "SHA                 88\n",
        "BinDeps             87\n",
        "ArrayViews          76\n",
        "JSON                71\n",
        "StatsBase           66\n",
        "Homebrew            58\n",
        "Zlib                49\n",
        "URLParse            40\n",
        "Reexport            40\n"
       ]
      }
     ],
     "prompt_number": 19
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [],
     "language": "python",
     "metadata": {},
     "outputs": []
    }
   ],
   "metadata": {}
  }
 ]
}