visual.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 75,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['DESCR', 'data', 'feature_names', 'target', 'target_names']"
      ]
     },
     "execution_count": 75,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "#  analysis iris flower data sets with decisionTreeClassifier \n",
    "\n",
    "#import  sklearn.datasets\n",
    "# import all datasets \n",
    "#dir(sklearn.datasets)\n",
    "from sklearn.datasets  import  load_iris\n",
    "from  sklearn import  tree\n",
    "import numpy as np\n",
    "iris=load_iris()\n",
    "\n",
    "dir(iris)   # printing  all function \n",
    "\n",
    "\n",
    "\n",
    "#print(iris.data)  #  data of features \n",
    "\n",
    "#print(iris.target_names) #  output as  name of flowers\n",
    "#print(iris.target)  #  target output in number format as per feautres names\n",
    "#  here 0 means setosa  1  means versicolor and 2 means virginica "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 76,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['setosa' 'versicolor' 'virginica']\n"
     ]
    }
   ],
   "source": [
    "print(iris.target_names)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 77,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['sepal length (cm)', 'sepal width (cm)', 'petal length (cm)', 'petal width (cm)']\n"
     ]
    }
   ],
   "source": [
    "print(iris.feature_names)  # printing features name like sepal and petal length"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 78,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[ 5.1  3.5  1.4  0.2]\n"
     ]
    }
   ],
   "source": [
    "print(iris.data[0])   #  this is data of first row that is setosa"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 79,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0\n"
     ]
    }
   ],
   "source": [
    "print(iris.target[0])  #  lebel 0 means setosa "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 82,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\n",
       "       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\n",
       "       0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,\n",
       "       1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,\n",
       "       1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,\n",
       "       2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,\n",
       "       2, 2, 2, 2, 2, 2, 2, 2, 2])"
      ]
     },
     "execution_count": 82,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# now time for testing data\n",
    "'''\n",
    "training_target1=iris.target[0]\n",
    "training_target2=iris.target[50]\n",
    "training_target3=iris.target[100]\n",
    "print(training_target1,training_target2,training_target3)\n",
    "'''\n",
    "# rather than doing this we can use numpy \n",
    "target_output=np.delete(iris.target,[0,50,100])  #  we have removed one data for each flower output\n",
    "target_output"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 84,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([[ 4.9,  3. ,  1.4,  0.2],\n",
       "       [ 4.7,  3.2,  1.3,  0.2],\n",
       "       [ 4.6,  3.1,  1.5,  0.2],\n",
       "       [ 5. ,  3.6,  1.4,  0.2],\n",
       "       [ 5.4,  3.9,  1.7,  0.4],\n",
       "       [ 4.6,  3.4,  1.4,  0.3],\n",
       "       [ 5. ,  3.4,  1.5,  0.2],\n",
       "       [ 4.4,  2.9,  1.4,  0.2],\n",
       "       [ 4.9,  3.1,  1.5,  0.1],\n",
       "       [ 5.4,  3.7,  1.5,  0.2],\n",
       "       [ 4.8,  3.4,  1.6,  0.2],\n",
       "       [ 4.8,  3. ,  1.4,  0.1],\n",
       "       [ 4.3,  3. ,  1.1,  0.1],\n",
       "       [ 5.8,  4. ,  1.2,  0.2],\n",
       "       [ 5.7,  4.4,  1.5,  0.4],\n",
       "       [ 5.4,  3.9,  1.3,  0.4],\n",
       "       [ 5.1,  3.5,  1.4,  0.3],\n",
       "       [ 5.7,  3.8,  1.7,  0.3],\n",
       "       [ 5.1,  3.8,  1.5,  0.3],\n",
       "       [ 5.4,  3.4,  1.7,  0.2],\n",
       "       [ 5.1,  3.7,  1.5,  0.4],\n",
       "       [ 4.6,  3.6,  1. ,  0.2],\n",
       "       [ 5.1,  3.3,  1.7,  0.5],\n",
       "       [ 4.8,  3.4,  1.9,  0.2],\n",
       "       [ 5. ,  3. ,  1.6,  0.2],\n",
       "       [ 5. ,  3.4,  1.6,  0.4],\n",
       "       [ 5.2,  3.5,  1.5,  0.2],\n",
       "       [ 5.2,  3.4,  1.4,  0.2],\n",
       "       [ 4.7,  3.2,  1.6,  0.2],\n",
       "       [ 4.8,  3.1,  1.6,  0.2],\n",
       "       [ 5.4,  3.4,  1.5,  0.4],\n",
       "       [ 5.2,  4.1,  1.5,  0.1],\n",
       "       [ 5.5,  4.2,  1.4,  0.2],\n",
       "       [ 4.9,  3.1,  1.5,  0.1],\n",
       "       [ 5. ,  3.2,  1.2,  0.2],\n",
       "       [ 5.5,  3.5,  1.3,  0.2],\n",
       "       [ 4.9,  3.1,  1.5,  0.1],\n",
       "       [ 4.4,  3. ,  1.3,  0.2],\n",
       "       [ 5.1,  3.4,  1.5,  0.2],\n",
       "       [ 5. ,  3.5,  1.3,  0.3],\n",
       "       [ 4.5,  2.3,  1.3,  0.3],\n",
       "       [ 4.4,  3.2,  1.3,  0.2],\n",
       "       [ 5. ,  3.5,  1.6,  0.6],\n",
       "       [ 5.1,  3.8,  1.9,  0.4],\n",
       "       [ 4.8,  3. ,  1.4,  0.3],\n",
       "       [ 5.1,  3.8,  1.6,  0.2],\n",
       "       [ 4.6,  3.2,  1.4,  0.2],\n",
       "       [ 5.3,  3.7,  1.5,  0.2],\n",
       "       [ 5. ,  3.3,  1.4,  0.2],\n",
       "       [ 6.4,  3.2,  4.5,  1.5],\n",
       "       [ 6.9,  3.1,  4.9,  1.5],\n",
       "       [ 5.5,  2.3,  4. ,  1.3],\n",
       "       [ 6.5,  2.8,  4.6,  1.5],\n",
       "       [ 5.7,  2.8,  4.5,  1.3],\n",
       "       [ 6.3,  3.3,  4.7,  1.6],\n",
       "       [ 4.9,  2.4,  3.3,  1. ],\n",
       "       [ 6.6,  2.9,  4.6,  1.3],\n",
       "       [ 5.2,  2.7,  3.9,  1.4],\n",
       "       [ 5. ,  2. ,  3.5,  1. ],\n",
       "       [ 5.9,  3. ,  4.2,  1.5],\n",
       "       [ 6. ,  2.2,  4. ,  1. ],\n",
       "       [ 6.1,  2.9,  4.7,  1.4],\n",
       "       [ 5.6,  2.9,  3.6,  1.3],\n",
       "       [ 6.7,  3.1,  4.4,  1.4],\n",
       "       [ 5.6,  3. ,  4.5,  1.5],\n",
       "       [ 5.8,  2.7,  4.1,  1. ],\n",
       "       [ 6.2,  2.2,  4.5,  1.5],\n",
       "       [ 5.6,  2.5,  3.9,  1.1],\n",
       "       [ 5.9,  3.2,  4.8,  1.8],\n",
       "       [ 6.1,  2.8,  4. ,  1.3],\n",
       "       [ 6.3,  2.5,  4.9,  1.5],\n",
       "       [ 6.1,  2.8,  4.7,  1.2],\n",
       "       [ 6.4,  2.9,  4.3,  1.3],\n",
       "       [ 6.6,  3. ,  4.4,  1.4],\n",
       "       [ 6.8,  2.8,  4.8,  1.4],\n",
       "       [ 6.7,  3. ,  5. ,  1.7],\n",
       "       [ 6. ,  2.9,  4.5,  1.5],\n",
       "       [ 5.7,  2.6,  3.5,  1. ],\n",
       "       [ 5.5,  2.4,  3.8,  1.1],\n",
       "       [ 5.5,  2.4,  3.7,  1. ],\n",
       "       [ 5.8,  2.7,  3.9,  1.2],\n",
       "       [ 6. ,  2.7,  5.1,  1.6],\n",
       "       [ 5.4,  3. ,  4.5,  1.5],\n",
       "       [ 6. ,  3.4,  4.5,  1.6],\n",
       "       [ 6.7,  3.1,  4.7,  1.5],\n",
       "       [ 6.3,  2.3,  4.4,  1.3],\n",
       "       [ 5.6,  3. ,  4.1,  1.3],\n",
       "       [ 5.5,  2.5,  4. ,  1.3],\n",
       "       [ 5.5,  2.6,  4.4,  1.2],\n",
       "       [ 6.1,  3. ,  4.6,  1.4],\n",
       "       [ 5.8,  2.6,  4. ,  1.2],\n",
       "       [ 5. ,  2.3,  3.3,  1. ],\n",
       "       [ 5.6,  2.7,  4.2,  1.3],\n",
       "       [ 5.7,  3. ,  4.2,  1.2],\n",
       "       [ 5.7,  2.9,  4.2,  1.3],\n",
       "       [ 6.2,  2.9,  4.3,  1.3],\n",
       "       [ 5.1,  2.5,  3. ,  1.1],\n",
       "       [ 5.7,  2.8,  4.1,  1.3],\n",
       "       [ 5.8,  2.7,  5.1,  1.9],\n",
       "       [ 7.1,  3. ,  5.9,  2.1],\n",
       "       [ 6.3,  2.9,  5.6,  1.8],\n",
       "       [ 6.5,  3. ,  5.8,  2.2],\n",
       "       [ 7.6,  3. ,  6.6,  2.1],\n",
       "       [ 4.9,  2.5,  4.5,  1.7],\n",
       "       [ 7.3,  2.9,  6.3,  1.8],\n",
       "       [ 6.7,  2.5,  5.8,  1.8],\n",
       "       [ 7.2,  3.6,  6.1,  2.5],\n",
       "       [ 6.5,  3.2,  5.1,  2. ],\n",
       "       [ 6.4,  2.7,  5.3,  1.9],\n",
       "       [ 6.8,  3. ,  5.5,  2.1],\n",
       "       [ 5.7,  2.5,  5. ,  2. ],\n",
       "       [ 5.8,  2.8,  5.1,  2.4],\n",
       "       [ 6.4,  3.2,  5.3,  2.3],\n",
       "       [ 6.5,  3. ,  5.5,  1.8],\n",
       "       [ 7.7,  3.8,  6.7,  2.2],\n",
       "       [ 7.7,  2.6,  6.9,  2.3],\n",
       "       [ 6. ,  2.2,  5. ,  1.5],\n",
       "       [ 6.9,  3.2,  5.7,  2.3],\n",
       "       [ 5.6,  2.8,  4.9,  2. ],\n",
       "       [ 7.7,  2.8,  6.7,  2. ],\n",
       "       [ 6.3,  2.7,  4.9,  1.8],\n",
       "       [ 6.7,  3.3,  5.7,  2.1],\n",
       "       [ 7.2,  3.2,  6. ,  1.8],\n",
       "       [ 6.2,  2.8,  4.8,  1.8],\n",
       "       [ 6.1,  3. ,  4.9,  1.8],\n",
       "       [ 6.4,  2.8,  5.6,  2.1],\n",
       "       [ 7.2,  3. ,  5.8,  1.6],\n",
       "       [ 7.4,  2.8,  6.1,  1.9],\n",
       "       [ 7.9,  3.8,  6.4,  2. ],\n",
       "       [ 6.4,  2.8,  5.6,  2.2],\n",
       "       [ 6.3,  2.8,  5.1,  1.5],\n",
       "       [ 6.1,  2.6,  5.6,  1.4],\n",
       "       [ 7.7,  3. ,  6.1,  2.3],\n",
       "       [ 6.3,  3.4,  5.6,  2.4],\n",
       "       [ 6.4,  3.1,  5.5,  1.8],\n",
       "       [ 6. ,  3. ,  4.8,  1.8],\n",
       "       [ 6.9,  3.1,  5.4,  2.1],\n",
       "       [ 6.7,  3.1,  5.6,  2.4],\n",
       "       [ 6.9,  3.1,  5.1,  2.3],\n",
       "       [ 5.8,  2.7,  5.1,  1.9],\n",
       "       [ 6.8,  3.2,  5.9,  2.3],\n",
       "       [ 6.7,  3.3,  5.7,  2.5],\n",
       "       [ 6.7,  3. ,  5.2,  2.3],\n",
       "       [ 6.3,  2.5,  5. ,  1.9],\n",
       "       [ 6.5,  3. ,  5.2,  2. ],\n",
       "       [ 6.2,  3.4,  5.4,  2.3],\n",
       "       [ 5.9,  3. ,  5.1,  1.8]])"
      ]
     },
     "execution_count": 84,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "#  testing data\n",
    "training_data=np.delete(iris.data,[0,50,100],axis=0) # removed one set of each for featues\n",
    "training_data\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 98,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([[ 5.1,  3.5,  1.4,  0.2],\n",
       "       [ 7. ,  3.2,  4.7,  1.4],\n",
       "       [ 6.3,  3.3,  6. ,  2.5]])"
      ]
     },
     "execution_count": 98,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# testing\n",
    "test_output=iris.target[[0,50,100]]\n",
    "test_data=iris.data[[0,50,100]]\n",
    "test_data"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 92,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[0 1 2]\n"
     ]
    }
   ],
   "source": [
    "clf=tree.DecisionTreeClassifier()\n",
    "clf=clf.fit(training_data,target_output)\n",
    "#  testing  target by printing\n",
    "#print(test_output)\n",
    "print(clf.predict(test_data))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 94,
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "data": {
      "image/svg+xml": [
       "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n",
       "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"\n",
       " \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n",
       "<!-- Generated by graphviz version 2.38.0 (20140413.2041)\n",
       " -->\n",
       "<!-- Title: Tree Pages: 1 -->\n",
       "<svg width=\"855pt\" height=\"671pt\"\n",
       " viewBox=\"0.00 0.00 855.00 671.00\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n",
       "<g id=\"graph0\" class=\"graph\" transform=\"scale(1 1) rotate(0) translate(4 667)\">\n",
       "<title>Tree</title>\n",
       "<polygon fill=\"white\" stroke=\"none\" points=\"-4,4 -4,-667 851,-667 851,4 -4,4\"/>\n",
       "<!-- 0 -->\n",
       "<g id=\"node1\" class=\"node\"><title>0</title>\n",
       "<path fill=\"none\" stroke=\"black\" d=\"M515.5,-663C515.5,-663 379.5,-663 379.5,-663 373.5,-663 367.5,-657 367.5,-651 367.5,-651 367.5,-592 367.5,-592 367.5,-586 373.5,-580 379.5,-580 379.5,-580 515.5,-580 515.5,-580 521.5,-580 527.5,-586 527.5,-592 527.5,-592 527.5,-651 527.5,-651 527.5,-657 521.5,-663 515.5,-663\"/>\n",
       "<text text-anchor=\"start\" x=\"375.5\" y=\"-647.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">petal length (cm) ≤ 2.45</text>\n",
       "<text text-anchor=\"start\" x=\"412\" y=\"-632.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">gini = 0.667</text>\n",
       "<text text-anchor=\"start\" x=\"402.5\" y=\"-617.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">samples = 147</text>\n",
       "<text text-anchor=\"start\" x=\"389.5\" y=\"-602.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">value = [49, 49, 49]</text>\n",
       "<text text-anchor=\"start\" x=\"404\" y=\"-587.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">class = setosa</text>\n",
       "</g>\n",
       "<!-- 1 -->\n",
       "<g id=\"node2\" class=\"node\"><title>1</title>\n",
       "<path fill=\"#e58139\" stroke=\"black\" d=\"M417,-536.5C417,-536.5 324,-536.5 324,-536.5 318,-536.5 312,-530.5 312,-524.5 312,-524.5 312,-480.5 312,-480.5 312,-474.5 318,-468.5 324,-468.5 324,-468.5 417,-468.5 417,-468.5 423,-468.5 429,-474.5 429,-480.5 429,-480.5 429,-524.5 429,-524.5 429,-530.5 423,-536.5 417,-536.5\"/>\n",
       "<text text-anchor=\"start\" x=\"342.5\" y=\"-521.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">gini = 0.0</text>\n",
       "<text text-anchor=\"start\" x=\"329.5\" y=\"-506.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">samples = 49</text>\n",
       "<text text-anchor=\"start\" x=\"320\" y=\"-491.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">value = [49, 0, 0]</text>\n",
       "<text text-anchor=\"start\" x=\"327\" y=\"-476.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">class = setosa</text>\n",
       "</g>\n",
       "<!-- 0&#45;&gt;1 -->\n",
       "<g id=\"edge1\" class=\"edge\"><title>0&#45;&gt;1</title>\n",
       "<path fill=\"none\" stroke=\"black\" d=\"M420.785,-579.907C413.378,-568.652 405.327,-556.418 397.882,-545.106\"/>\n",
       "<polygon fill=\"black\" stroke=\"black\" points=\"400.749,-543.096 392.328,-536.667 394.902,-546.944 400.749,-543.096\"/>\n",
       "<text text-anchor=\"middle\" x=\"387.279\" y=\"-557.452\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">True</text>\n",
       "</g>\n",
       "<!-- 2 -->\n",
       "<g id=\"node3\" class=\"node\"><title>2</title>\n",
       "<path fill=\"none\" stroke=\"black\" d=\"M590,-544C590,-544 459,-544 459,-544 453,-544 447,-538 447,-532 447,-532 447,-473 447,-473 447,-467 453,-461 459,-461 459,-461 590,-461 590,-461 596,-461 602,-467 602,-473 602,-473 602,-532 602,-532 602,-538 596,-544 590,-544\"/>\n",
       "<text text-anchor=\"start\" x=\"455\" y=\"-528.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">petal width (cm) ≤ 1.75</text>\n",
       "<text text-anchor=\"start\" x=\"496.5\" y=\"-513.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">gini = 0.5</text>\n",
       "<text text-anchor=\"start\" x=\"483.5\" y=\"-498.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">samples = 98</text>\n",
       "<text text-anchor=\"start\" x=\"470\" y=\"-483.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">value = [0, 49, 49]</text>\n",
       "<text text-anchor=\"start\" x=\"472\" y=\"-468.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">class = versicolor</text>\n",
       "</g>\n",
       "<!-- 0&#45;&gt;2 -->\n",
       "<g id=\"edge2\" class=\"edge\"><title>0&#45;&gt;2</title>\n",
       "<path fill=\"none\" stroke=\"black\" d=\"M474.215,-579.907C480.008,-571.105 486.195,-561.703 492.178,-552.612\"/>\n",
       "<polygon fill=\"black\" stroke=\"black\" points=\"495.259,-554.298 497.832,-544.021 489.411,-550.45 495.259,-554.298\"/>\n",
       "<text text-anchor=\"middle\" x=\"502.881\" y=\"-564.806\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">False</text>\n",
       "</g>\n",
       "<!-- 3 -->\n",
       "<g id=\"node4\" class=\"node\"><title>3</title>\n",
       "<path fill=\"#39e581\" fill-opacity=\"0.894118\" stroke=\"black\" d=\"M481.5,-425C481.5,-425 345.5,-425 345.5,-425 339.5,-425 333.5,-419 333.5,-413 333.5,-413 333.5,-354 333.5,-354 333.5,-348 339.5,-342 345.5,-342 345.5,-342 481.5,-342 481.5,-342 487.5,-342 493.5,-348 493.5,-354 493.5,-354 493.5,-413 493.5,-413 493.5,-419 487.5,-425 481.5,-425\"/>\n",
       "<text text-anchor=\"start\" x=\"341.5\" y=\"-409.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">petal length (cm) ≤ 4.95</text>\n",
       "<text text-anchor=\"start\" x=\"378\" y=\"-394.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">gini = 0.171</text>\n",
       "<text text-anchor=\"start\" x=\"372.5\" y=\"-379.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">samples = 53</text>\n",
       "<text text-anchor=\"start\" x=\"363\" y=\"-364.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">value = [0, 48, 5]</text>\n",
       "<text text-anchor=\"start\" x=\"361\" y=\"-349.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">class = versicolor</text>\n",
       "</g>\n",
       "<!-- 2&#45;&gt;3 -->\n",
       "<g id=\"edge3\" class=\"edge\"><title>2&#45;&gt;3</title>\n",
       "<path fill=\"none\" stroke=\"black\" d=\"M485.989,-460.907C477.293,-451.742 467.982,-441.927 459.028,-432.489\"/>\n",
       "<polygon fill=\"black\" stroke=\"black\" points=\"461.365,-429.867 451.943,-425.021 456.286,-434.684 461.365,-429.867\"/>\n",
       "</g>\n",
       "<!-- 12 -->\n",
       "<g id=\"node13\" class=\"node\"><title>12</title>\n",
       "<path fill=\"#8139e5\" fill-opacity=\"0.976471\" stroke=\"black\" d=\"M704.5,-425C704.5,-425 568.5,-425 568.5,-425 562.5,-425 556.5,-419 556.5,-413 556.5,-413 556.5,-354 556.5,-354 556.5,-348 562.5,-342 568.5,-342 568.5,-342 704.5,-342 704.5,-342 710.5,-342 716.5,-348 716.5,-354 716.5,-354 716.5,-413 716.5,-413 716.5,-419 710.5,-425 704.5,-425\"/>\n",
       "<text text-anchor=\"start\" x=\"564.5\" y=\"-409.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">petal length (cm) ≤ 4.85</text>\n",
       "<text text-anchor=\"start\" x=\"601\" y=\"-394.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">gini = 0.043</text>\n",
       "<text text-anchor=\"start\" x=\"595.5\" y=\"-379.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">samples = 45</text>\n",
       "<text text-anchor=\"start\" x=\"586\" y=\"-364.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">value = [0, 1, 44]</text>\n",
       "<text text-anchor=\"start\" x=\"588\" y=\"-349.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">class = virginica</text>\n",
       "</g>\n",
       "<!-- 2&#45;&gt;12 -->\n",
       "<g id=\"edge12\" class=\"edge\"><title>2&#45;&gt;12</title>\n",
       "<path fill=\"none\" stroke=\"black\" d=\"M563.358,-460.907C572.132,-451.742 581.528,-441.927 590.562,-432.489\"/>\n",
       "<polygon fill=\"black\" stroke=\"black\" points=\"593.324,-434.665 597.711,-425.021 588.267,-429.824 593.324,-434.665\"/>\n",
       "</g>\n",
       "<!-- 4 -->\n",
       "<g id=\"node5\" class=\"node\"><title>4</title>\n",
       "<path fill=\"#39e581\" fill-opacity=\"0.976471\" stroke=\"black\" d=\"M261,-306C261,-306 130,-306 130,-306 124,-306 118,-300 118,-294 118,-294 118,-235 118,-235 118,-229 124,-223 130,-223 130,-223 261,-223 261,-223 267,-223 273,-229 273,-235 273,-235 273,-294 273,-294 273,-300 267,-306 261,-306\"/>\n",
       "<text text-anchor=\"start\" x=\"126\" y=\"-290.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">petal width (cm) ≤ 1.65</text>\n",
       "<text text-anchor=\"start\" x=\"160\" y=\"-275.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">gini = 0.042</text>\n",
       "<text text-anchor=\"start\" x=\"154.5\" y=\"-260.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">samples = 47</text>\n",
       "<text text-anchor=\"start\" x=\"145\" y=\"-245.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">value = [0, 46, 1]</text>\n",
       "<text text-anchor=\"start\" x=\"143\" y=\"-230.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">class = versicolor</text>\n",
       "</g>\n",
       "<!-- 3&#45;&gt;4 -->\n",
       "<g id=\"edge4\" class=\"edge\"><title>3&#45;&gt;4</title>\n",
       "<path fill=\"none\" stroke=\"black\" d=\"M337.866,-341.907C319.181,-331.879 299.049,-321.075 279.974,-310.837\"/>\n",
       "<polygon fill=\"black\" stroke=\"black\" points=\"281.467,-307.666 271,-306.021 278.156,-313.834 281.467,-307.666\"/>\n",
       "</g>\n",
       "<!-- 7 -->\n",
       "<g id=\"node8\" class=\"node\"><title>7</title>\n",
       "<path fill=\"#8139e5\" fill-opacity=\"0.498039\" stroke=\"black\" d=\"M479,-306C479,-306 348,-306 348,-306 342,-306 336,-300 336,-294 336,-294 336,-235 336,-235 336,-229 342,-223 348,-223 348,-223 479,-223 479,-223 485,-223 491,-229 491,-235 491,-235 491,-294 491,-294 491,-300 485,-306 479,-306\"/>\n",
       "<text text-anchor=\"start\" x=\"344\" y=\"-290.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">petal width (cm) ≤ 1.55</text>\n",
       "<text text-anchor=\"start\" x=\"378\" y=\"-275.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">gini = 0.444</text>\n",
       "<text text-anchor=\"start\" x=\"376\" y=\"-260.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">samples = 6</text>\n",
       "<text text-anchor=\"start\" x=\"366.5\" y=\"-245.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">value = [0, 2, 4]</text>\n",
       "<text text-anchor=\"start\" x=\"365\" y=\"-230.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">class = virginica</text>\n",
       "</g>\n",
       "<!-- 3&#45;&gt;7 -->\n",
       "<g id=\"edge7\" class=\"edge\"><title>3&#45;&gt;7</title>\n",
       "<path fill=\"none\" stroke=\"black\" d=\"M413.5,-341.907C413.5,-333.649 413.5,-324.864 413.5,-316.302\"/>\n",
       "<polygon fill=\"black\" stroke=\"black\" points=\"417,-316.021 413.5,-306.021 410,-316.021 417,-316.021\"/>\n",
       "</g>\n",
       "<!-- 5 -->\n",
       "<g id=\"node6\" class=\"node\"><title>5</title>\n",
       "<path fill=\"#39e581\" stroke=\"black\" d=\"M109,-179.5C109,-179.5 12,-179.5 12,-179.5 6,-179.5 7.10543e-15,-173.5 7.10543e-15,-167.5 7.10543e-15,-167.5 7.10543e-15,-123.5 7.10543e-15,-123.5 7.10543e-15,-117.5 6,-111.5 12,-111.5 12,-111.5 109,-111.5 109,-111.5 115,-111.5 121,-117.5 121,-123.5 121,-123.5 121,-167.5 121,-167.5 121,-173.5 115,-179.5 109,-179.5\"/>\n",
       "<text text-anchor=\"start\" x=\"32.5\" y=\"-164.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">gini = 0.0</text>\n",
       "<text text-anchor=\"start\" x=\"19.5\" y=\"-149.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">samples = 46</text>\n",
       "<text text-anchor=\"start\" x=\"10\" y=\"-134.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">value = [0, 46, 0]</text>\n",
       "<text text-anchor=\"start\" x=\"8\" y=\"-119.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">class = versicolor</text>\n",
       "</g>\n",
       "<!-- 4&#45;&gt;5 -->\n",
       "<g id=\"edge5\" class=\"edge\"><title>4&#45;&gt;5</title>\n",
       "<path fill=\"none\" stroke=\"black\" d=\"M148.662,-222.907C135.039,-211.101 120.173,-198.217 106.596,-186.45\"/>\n",
       "<polygon fill=\"black\" stroke=\"black\" points=\"108.619,-183.571 98.7695,-179.667 104.034,-188.861 108.619,-183.571\"/>\n",
       "</g>\n",
       "<!-- 6 -->\n",
       "<g id=\"node7\" class=\"node\"><title>6</title>\n",
       "<path fill=\"#8139e5\" stroke=\"black\" d=\"M240,-179.5C240,-179.5 151,-179.5 151,-179.5 145,-179.5 139,-173.5 139,-167.5 139,-167.5 139,-123.5 139,-123.5 139,-117.5 145,-111.5 151,-111.5 151,-111.5 240,-111.5 240,-111.5 246,-111.5 252,-117.5 252,-123.5 252,-123.5 252,-167.5 252,-167.5 252,-173.5 246,-179.5 240,-179.5\"/>\n",
       "<text text-anchor=\"start\" x=\"167.5\" y=\"-164.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">gini = 0.0</text>\n",
       "<text text-anchor=\"start\" x=\"158\" y=\"-149.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">samples = 1</text>\n",
       "<text text-anchor=\"start\" x=\"148.5\" y=\"-134.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">value = [0, 0, 1]</text>\n",
       "<text text-anchor=\"start\" x=\"147\" y=\"-119.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">class = virginica</text>\n",
       "</g>\n",
       "<!-- 4&#45;&gt;6 -->\n",
       "<g id=\"edge6\" class=\"edge\"><title>4&#45;&gt;6</title>\n",
       "<path fill=\"none\" stroke=\"black\" d=\"M195.5,-222.907C195.5,-212.204 195.5,-200.615 195.5,-189.776\"/>\n",
       "<polygon fill=\"black\" stroke=\"black\" points=\"199,-189.667 195.5,-179.667 192,-189.667 199,-189.667\"/>\n",
       "</g>\n",
       "<!-- 8 -->\n",
       "<g id=\"node9\" class=\"node\"><title>8</title>\n",
       "<path fill=\"#8139e5\" stroke=\"black\" d=\"M371,-179.5C371,-179.5 282,-179.5 282,-179.5 276,-179.5 270,-173.5 270,-167.5 270,-167.5 270,-123.5 270,-123.5 270,-117.5 276,-111.5 282,-111.5 282,-111.5 371,-111.5 371,-111.5 377,-111.5 383,-117.5 383,-123.5 383,-123.5 383,-167.5 383,-167.5 383,-173.5 377,-179.5 371,-179.5\"/>\n",
       "<text text-anchor=\"start\" x=\"298.5\" y=\"-164.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">gini = 0.0</text>\n",
       "<text text-anchor=\"start\" x=\"289\" y=\"-149.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">samples = 3</text>\n",
       "<text text-anchor=\"start\" x=\"279.5\" y=\"-134.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">value = [0, 0, 3]</text>\n",
       "<text text-anchor=\"start\" x=\"278\" y=\"-119.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">class = virginica</text>\n",
       "</g>\n",
       "<!-- 7&#45;&gt;8 -->\n",
       "<g id=\"edge8\" class=\"edge\"><title>7&#45;&gt;8</title>\n",
       "<path fill=\"none\" stroke=\"black\" d=\"M383.316,-222.907C374.864,-211.542 365.671,-199.178 357.191,-187.774\"/>\n",
       "<polygon fill=\"black\" stroke=\"black\" points=\"359.938,-185.603 351.163,-179.667 354.321,-189.78 359.938,-185.603\"/>\n",
       "</g>\n",
       "<!-- 9 -->\n",
       "<g id=\"node10\" class=\"node\"><title>9</title>\n",
       "<path fill=\"#39e581\" fill-opacity=\"0.498039\" stroke=\"black\" d=\"M549.5,-187C549.5,-187 413.5,-187 413.5,-187 407.5,-187 401.5,-181 401.5,-175 401.5,-175 401.5,-116 401.5,-116 401.5,-110 407.5,-104 413.5,-104 413.5,-104 549.5,-104 549.5,-104 555.5,-104 561.5,-110 561.5,-116 561.5,-116 561.5,-175 561.5,-175 561.5,-181 555.5,-187 549.5,-187\"/>\n",
       "<text text-anchor=\"start\" x=\"409.5\" y=\"-171.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">petal length (cm) ≤ 5.45</text>\n",
       "<text text-anchor=\"start\" x=\"446\" y=\"-156.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">gini = 0.444</text>\n",
       "<text text-anchor=\"start\" x=\"444\" y=\"-141.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">samples = 3</text>\n",
       "<text text-anchor=\"start\" x=\"434.5\" y=\"-126.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">value = [0, 2, 1]</text>\n",
       "<text text-anchor=\"start\" x=\"429\" y=\"-111.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">class = versicolor</text>\n",
       "</g>\n",
       "<!-- 7&#45;&gt;9 -->\n",
       "<g id=\"edge9\" class=\"edge\"><title>7&#45;&gt;9</title>\n",
       "<path fill=\"none\" stroke=\"black\" d=\"M437.092,-222.907C442.156,-214.195 447.56,-204.897 452.793,-195.893\"/>\n",
       "<polygon fill=\"black\" stroke=\"black\" points=\"455.951,-197.425 457.949,-187.021 449.898,-193.908 455.951,-197.425\"/>\n",
       "</g>\n",
       "<!-- 10 -->\n",
       "<g id=\"node11\" class=\"node\"><title>10</title>\n",
       "<path fill=\"#39e581\" stroke=\"black\" d=\"M462,-68C462,-68 365,-68 365,-68 359,-68 353,-62 353,-56 353,-56 353,-12 353,-12 353,-6 359,-0 365,-0 365,-0 462,-0 462,-0 468,-0 474,-6 474,-12 474,-12 474,-56 474,-56 474,-62 468,-68 462,-68\"/>\n",
       "<text text-anchor=\"start\" x=\"385.5\" y=\"-52.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">gini = 0.0</text>\n",
       "<text text-anchor=\"start\" x=\"376\" y=\"-37.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">samples = 2</text>\n",
       "<text text-anchor=\"start\" x=\"366.5\" y=\"-22.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">value = [0, 2, 0]</text>\n",
       "<text text-anchor=\"start\" x=\"361\" y=\"-7.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">class = versicolor</text>\n",
       "</g>\n",
       "<!-- 9&#45;&gt;10 -->\n",
       "<g id=\"edge10\" class=\"edge\"><title>9&#45;&gt;10</title>\n",
       "<path fill=\"none\" stroke=\"black\" d=\"M456.179,-103.726C450.742,-94.9703 444.987,-85.7032 439.523,-76.9051\"/>\n",
       "<polygon fill=\"black\" stroke=\"black\" points=\"442.428,-74.9484 434.179,-68.2996 436.481,-78.6413 442.428,-74.9484\"/>\n",
       "</g>\n",
       "<!-- 11 -->\n",
       "<g id=\"node12\" class=\"node\"><title>11</title>\n",
       "<path fill=\"#8139e5\" stroke=\"black\" d=\"M593,-68C593,-68 504,-68 504,-68 498,-68 492,-62 492,-56 492,-56 492,-12 492,-12 492,-6 498,-0 504,-0 504,-0 593,-0 593,-0 599,-0 605,-6 605,-12 605,-12 605,-56 605,-56 605,-62 599,-68 593,-68\"/>\n",
       "<text text-anchor=\"start\" x=\"520.5\" y=\"-52.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">gini = 0.0</text>\n",
       "<text text-anchor=\"start\" x=\"511\" y=\"-37.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">samples = 1</text>\n",
       "<text text-anchor=\"start\" x=\"501.5\" y=\"-22.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">value = [0, 0, 1]</text>\n",
       "<text text-anchor=\"start\" x=\"500\" y=\"-7.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">class = virginica</text>\n",
       "</g>\n",
       "<!-- 9&#45;&gt;11 -->\n",
       "<g id=\"edge11\" class=\"edge\"><title>9&#45;&gt;11</title>\n",
       "<path fill=\"none\" stroke=\"black\" d=\"M506.448,-103.726C511.806,-94.9703 517.476,-85.7032 522.859,-76.9051\"/>\n",
       "<polygon fill=\"black\" stroke=\"black\" points=\"525.891,-78.6563 528.125,-68.2996 519.92,-75.0028 525.891,-78.6563\"/>\n",
       "</g>\n",
       "<!-- 13 -->\n",
       "<g id=\"node14\" class=\"node\"><title>13</title>\n",
       "<path fill=\"#8139e5\" fill-opacity=\"0.498039\" stroke=\"black\" d=\"M699.5,-306C699.5,-306 573.5,-306 573.5,-306 567.5,-306 561.5,-300 561.5,-294 561.5,-294 561.5,-235 561.5,-235 561.5,-229 567.5,-223 573.5,-223 573.5,-223 699.5,-223 699.5,-223 705.5,-223 711.5,-229 711.5,-235 711.5,-235 711.5,-294 711.5,-294 711.5,-300 705.5,-306 699.5,-306\"/>\n",
       "<text text-anchor=\"start\" x=\"569.5\" y=\"-290.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">sepal width (cm) ≤ 3.1</text>\n",
       "<text text-anchor=\"start\" x=\"601\" y=\"-275.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">gini = 0.444</text>\n",
       "<text text-anchor=\"start\" x=\"599\" y=\"-260.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">samples = 3</text>\n",
       "<text text-anchor=\"start\" x=\"589.5\" y=\"-245.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">value = [0, 1, 2]</text>\n",
       "<text text-anchor=\"start\" x=\"588\" y=\"-230.8\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">class = virginica</text>\n",
       "</g>\n",
       "<!-- 12&#45;&gt;13 -->\n",
       "<g id=\"edge13\" class=\"edge\"><title>12&#45;&gt;13</title>\n",
       "<path fill=\"none\" stroke=\"black\" d=\"M636.5,-341.907C636.5,-333.649 636.5,-324.864 636.5,-316.302\"/>\n",
       "<polygon fill=\"black\" stroke=\"black\" points=\"640,-316.021 636.5,-306.021 633,-316.021 640,-316.021\"/>\n",
       "</g>\n",
       "<!-- 16 -->\n",
       "<g id=\"node17\" class=\"node\"><title>16</title>\n",
       "<path fill=\"#8139e5\" stroke=\"black\" d=\"M835,-298.5C835,-298.5 742,-298.5 742,-298.5 736,-298.5 730,-292.5 730,-286.5 730,-286.5 730,-242.5 730,-242.5 730,-236.5 736,-230.5 742,-230.5 742,-230.5 835,-230.5 835,-230.5 841,-230.5 847,-236.5 847,-242.5 847,-242.5 847,-286.5 847,-286.5 847,-292.5 841,-298.5 835,-298.5\"/>\n",
       "<text text-anchor=\"start\" x=\"760.5\" y=\"-283.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">gini = 0.0</text>\n",
       "<text text-anchor=\"start\" x=\"747.5\" y=\"-268.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">samples = 42</text>\n",
       "<text text-anchor=\"start\" x=\"738\" y=\"-253.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">value = [0, 0, 42]</text>\n",
       "<text text-anchor=\"start\" x=\"740\" y=\"-238.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">class = virginica</text>\n",
       "</g>\n",
       "<!-- 12&#45;&gt;16 -->\n",
       "<g id=\"edge16\" class=\"edge\"><title>12&#45;&gt;16</title>\n",
       "<path fill=\"none\" stroke=\"black\" d=\"M689.236,-341.907C704.861,-329.88 721.939,-316.735 737.455,-304.791\"/>\n",
       "<polygon fill=\"black\" stroke=\"black\" points=\"739.622,-307.54 745.411,-298.667 735.352,-301.993 739.622,-307.54\"/>\n",
       "</g>\n",
       "<!-- 14 -->\n",
       "<g id=\"node15\" class=\"node\"><title>14</title>\n",
       "<path fill=\"#8139e5\" stroke=\"black\" d=\"M681,-179.5C681,-179.5 592,-179.5 592,-179.5 586,-179.5 580,-173.5 580,-167.5 580,-167.5 580,-123.5 580,-123.5 580,-117.5 586,-111.5 592,-111.5 592,-111.5 681,-111.5 681,-111.5 687,-111.5 693,-117.5 693,-123.5 693,-123.5 693,-167.5 693,-167.5 693,-173.5 687,-179.5 681,-179.5\"/>\n",
       "<text text-anchor=\"start\" x=\"608.5\" y=\"-164.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">gini = 0.0</text>\n",
       "<text text-anchor=\"start\" x=\"599\" y=\"-149.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">samples = 2</text>\n",
       "<text text-anchor=\"start\" x=\"589.5\" y=\"-134.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">value = [0, 0, 2]</text>\n",
       "<text text-anchor=\"start\" x=\"588\" y=\"-119.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">class = virginica</text>\n",
       "</g>\n",
       "<!-- 13&#45;&gt;14 -->\n",
       "<g id=\"edge14\" class=\"edge\"><title>13&#45;&gt;14</title>\n",
       "<path fill=\"none\" stroke=\"black\" d=\"M636.5,-222.907C636.5,-212.204 636.5,-200.615 636.5,-189.776\"/>\n",
       "<polygon fill=\"black\" stroke=\"black\" points=\"640,-189.667 636.5,-179.667 633,-189.667 640,-189.667\"/>\n",
       "</g>\n",
       "<!-- 15 -->\n",
       "<g id=\"node16\" class=\"node\"><title>15</title>\n",
       "<path fill=\"#39e581\" stroke=\"black\" d=\"M820,-179.5C820,-179.5 723,-179.5 723,-179.5 717,-179.5 711,-173.5 711,-167.5 711,-167.5 711,-123.5 711,-123.5 711,-117.5 717,-111.5 723,-111.5 723,-111.5 820,-111.5 820,-111.5 826,-111.5 832,-117.5 832,-123.5 832,-123.5 832,-167.5 832,-167.5 832,-173.5 826,-179.5 820,-179.5\"/>\n",
       "<text text-anchor=\"start\" x=\"743.5\" y=\"-164.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">gini = 0.0</text>\n",
       "<text text-anchor=\"start\" x=\"734\" y=\"-149.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">samples = 1</text>\n",
       "<text text-anchor=\"start\" x=\"724.5\" y=\"-134.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">value = [0, 1, 0]</text>\n",
       "<text text-anchor=\"start\" x=\"719\" y=\"-119.3\" font-family=\"Helvetica,sans-Serif\" font-size=\"14.00\">class = versicolor</text>\n",
       "</g>\n",
       "<!-- 13&#45;&gt;15 -->\n",
       "<g id=\"edge15\" class=\"edge\"><title>13&#45;&gt;15</title>\n",
       "<path fill=\"none\" stroke=\"black\" d=\"M683.338,-222.907C696.961,-211.101 711.827,-198.217 725.404,-186.45\"/>\n",
       "<polygon fill=\"black\" stroke=\"black\" points=\"727.966,-188.861 733.23,-179.667 723.381,-183.571 727.966,-188.861\"/>\n",
       "</g>\n",
       "</g>\n",
       "</svg>\n"
      ],
      "text/plain": [
       "<graphviz.files.Source at 0x7f2139afc7b8>"
      ]
     },
     "execution_count": 94,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "#  time for visual\n",
    "import graphviz\n",
    "dot_data = tree.export_graphviz(clf, out_file=None,\n",
    "                                feature_names=iris.feature_names,  \n",
    "                                class_names=iris.target_names,  \n",
    "                                filled=True, rounded=True,\n",
    "                                special_characters=True)\n",
    "graph = graphviz.Source(dot_data) \n",
    "graph"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.5.2"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}