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 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "http://dev.likejazz.com/post/183913674986/id-like-to-use-dtreeviz-but-a-svg-error-occurred"
   ]
  },
  {
   "cell_type": "code",
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    "pycharm": {
     "is_executing": false,
     "metadata": false,
     "name": "#%%\n"
    }
   },
   "outputs": [],
   "source": [
    "from dtreeviz.trees import dtreeviz\n",
    "from sklearn.datasets import load_iris\n",
    "from sklearn.model_selection import train_test_split\n",
    "from sklearn.tree import DecisionTreeClassifier\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {
    "pycharm": {
     "is_executing": false,
     "metadata": false,
     "name": "#%%\n"
    }
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   "outputs": [
    {
     "data": {
      "text/plain": [
       "0.9473684210526315"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "clf = DecisionTreeClassifier(random_state=42, max_depth=6)\n",
    "iris = load_iris()\n",
    "\n",
    "X_train, X_test, y_train, y_test = train_test_split(iris.data, iris.target)\n",
    "clf.fit(X_train, y_train)\n",
    "\n",
    "clf.score(X_test, y_test)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "pycharm": {
     "is_executing": false,
     "metadata": false,
     "name": "#%%\n"
    }
   },
   "outputs": [],
   "source": [
    "viz = dtreeviz(clf, X_train, y_train, target_name='variety', \n",
    "               feature_names=iris.feature_names,\n",
    "               class_names=list(iris.target_names),\n",
    ")\n",
    "viz.view()\n"
   ]
  }
 ],
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