#!/usr/bin/env python
# coding: utf-8

# http://dev.likejazz.com/post/183913674986/id-like-to-use-dtreeviz-but-a-svg-error-occurred

# In[1]:


from dtreeviz.trees import dtreeviz
from sklearn.datasets import load_iris
from sklearn.model_selection import train_test_split
from sklearn.tree import DecisionTreeClassifier


# In[2]:


clf = DecisionTreeClassifier(random_state=42, max_depth=6)
iris = load_iris()

X_train, X_test, y_train, y_test = train_test_split(iris.data, iris.target)
clf.fit(X_train, y_train)

clf.score(X_test, y_test)


# In[3]:


viz = dtreeviz(clf, X_train, y_train, target_name='variety', 
               feature_names=iris.feature_names,
               class_names=list(iris.target_names),
)
viz.view()