Plots.jl/examples/iris.ipynb

{
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     "text": [
      "WARNING: Base.String is deprecated, use AbstractString instead.\n",
      "WARNING: Base.String is deprecated, use AbstractString instead.\n",
      "WARNING: Base.String is deprecated, use AbstractString instead.\n",
      "INFO: Recompiling stale cache file /Users/tom/.julia/lib/v0.4/Plots.ji for module Plots.\n"
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      "[Plots.jl] Default backend: immerse"
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     "text": [
      "WARNING: Base.None is deprecated, use Union{} instead.\n",
      "WARNING: Base.None is deprecated, use Union{} instead.\n",
      "WARNING: Base.None is deprecated, use Union{} instead.\n"
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   ],
   "source": [
    "using RDatasets, Plots; dataframes()\n",
    "iris = dataset(\"datasets\", \"iris\");\n",
    "default(size=(600,400));"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
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   "outputs": [],
   "source": [
    "gadfly();\n",
    "scatter(iris, :SepalLength, :SepalWidth, group=:Species, ms=12, m=[:+,:h,:s])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
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   "source": [
    "\n",
    "plot!(u->6+2*sin(u), u->3+cos(u), 0, 2π, lab=\"an oval\", fill=3)\n",
    "plot!(Any[[6],[3]], t=[:vline,:hline], w=4, c=RGB(1,0,0))\n",
    "title(\"Playing around with series\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "scatter(iris, :SepalLength, [:PetalLength,:PetalWidth,:SepalWidth], m=:auto, ms=10, gui=false)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "species = iris[:Species]\n",
    "split(species)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "using StatsBase\n",
    "methods(svd)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "arr = Array(iris[[:SepalLength,:SepalWidth]])\n",
    "pca(arr)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
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   "outputs": [],
   "source": [
    "Pkg.update()"
   ]
  },
  {
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   "metadata": {
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   "outputs": [],
   "source": [
    "scatter([0,0],ms=40,m=:s)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": false
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   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "ticks = ASCIIString[\"setosa\",\"versicolor\",\"virginica\"]"
     ]
    },
    {
     "ename": "MethodError",
     "evalue": "MethodError: `isless` has no method matching isless(::ASCIIString, ::Float64)\nClosest candidates are:\n  isless(!Matched::Float64, ::Float64)\n  isless(!Matched::AbstractFloat, ::AbstractFloat)\n  isless(!Matched::Real, ::AbstractFloat)\n  ...",
     "output_type": "error",
     "traceback": [
      "MethodError: `isless` has no method matching isless(::ASCIIString, ::Float64)\nClosest candidates are:\n  isless(!Matched::Float64, ::Float64)\n  isless(!Matched::AbstractFloat, ::AbstractFloat)\n  isless(!Matched::Real, ::AbstractFloat)\n  ...",
      ""
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\n"
     ]
    }
   ],
   "source": [
    "bar(iris, :Species, :SepalLength)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "bar(iris, :SepalLength, :Species)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "findnext([1,2,1],1,4)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "d = Dict(); get(d,:xticks,:auto)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "issubtype(ASCIIString,ASCIIString)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
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