{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING: Base.Uint8 is deprecated, use UInt8 instead.\n",
      "WARNING: Base.Uint8 is deprecated, use UInt8 instead.\n",
      "WARNING: Base.Uint8 is deprecated, use UInt8 instead.\n",
      "WARNING: Base.Uint8 is deprecated, use UInt8 instead.\n",
      "WARNING: Base.Uint8 is deprecated, use UInt8 instead.\n",
      "WARNING: Base.Uint8 is deprecated, use UInt8 instead.\n",
      "WARNING: Base.Uint8 is deprecated, use UInt8 instead.\n",
      "WARNING: Base.Uint8 is deprecated, use UInt8 instead.\n",
      "WARNING: Base.Uint8 is deprecated, use UInt8 instead.\n",
      "WARNING: Base.Uint8 is deprecated, use UInt8 instead.\n",
      "WARNING: Base.Uint8 is deprecated, use UInt8 instead.\n",
      "WARNING: Base.Uint8 is deprecated, use UInt8 instead.\n",
      "WARNING: Base.Uint8 is deprecated, use UInt8 instead.\n",
      "WARNING: Base.Uint8 is deprecated, use UInt8 instead.\n",
      "WARNING: Base.Uint8 is deprecated, use UInt8 instead.\n",
      "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"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[Plots.jl] Default backend: immerse"
     ]
    }
   ],
   "source": [
    "using RDatasets, Plots; dataframes!()\n",
    "iris = dataset(\"datasets\", \"iris\");\n",
    "plotDefault!(:size, (600,400));"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false,
    "scrolled": false
   },
   "outputs": [],
   "source": [
    "gadfly!();\n",
    "scatter(iris, :SepalLength, :SepalWidth, group=iris[:Species])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false,
    "scrolled": false
   },
   "outputs": [],
   "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": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "Pkg.add(\"RDatasets\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Julia 0.4.0-rc2",
   "language": "julia",
   "name": "julia-0.4"
  },
  "language_info": {
   "file_extension": ".jl",
   "mimetype": "application/julia",
   "name": "julia",
   "version": "0.4.0"
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 },
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