dt.dot

digraph Tree {
0 [label="PetalLength <= 2.4500\ngini = 0.666666666667\nsamples = 150", shape="box"] ;
1 [label="gini = 0.0000\nsamples = 50\nvalue = [ 50.   0.   0.]", shape="box"] ;
0 -> 1 ;
2 [label="PetalWidth <= 1.7500\ngini = 0.5\nsamples = 100", shape="box"] ;
0 -> 2 ;
3 [label="PetalLength <= 4.9500\ngini = 0.168038408779\nsamples = 54", shape="box"] ;
2 -> 3 ;
4 [label="PetalWidth <= 1.6500\ngini = 0.0407986111111\nsamples = 48", shape="box"] ;
3 -> 4 ;
5 [label="gini = 0.0000\nsamples = 47\nvalue = [  0.  47.   0.]", shape="box"] ;
4 -> 5 ;
6 [label="gini = 0.0000\nsamples = 1\nvalue = [ 0.  0.  1.]", shape="box"] ;
4 -> 6 ;
7 [label="gini = 0.4444\nsamples = 6\nvalue = [ 0.  2.  4.]", shape="box"] ;
3 -> 7 ;
8 [label="PetalLength <= 4.8500\ngini = 0.0425330812854\nsamples = 46", shape="box"] ;
2 -> 8 ;
9 [label="gini = 0.4444\nsamples = 3\nvalue = [ 0.  1.  2.]", shape="box"] ;
8 -> 9 ;
10 [label="gini = 0.0000\nsamples = 43\nvalue = [  0.   0.  43.]", shape="box"] ;
8 -> 10 ;
}