09/iris_tree.dot - master - Renory/stats

09/iris_tree.dot
33 строки2 KB
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Add lec09
28 фев 2026, 11:34
28 фев 2026, 11:348af771d
digraph Tree {
node [shape=box, style="filled, rounded", color="black", fontname="helvetica"] ;
edge [fontname="helvetica"] ;
0 [label="petal length (cm) <= 2.45\ngini = 0.667\nsamples = 150\nvalue = [50, 50, 50]\nclass = setosa", fillcolor="#ffffff"] ;
1 [label="gini = 0.0\nsamples = 50\nvalue = [50, 0, 0]\nclass = setosa", fillcolor="#e58139"] ;
0 -> 1 [labeldistance=2.5, labelangle=45, headlabel="True"] ;
2 [label="petal width (cm) <= 1.75\ngini = 0.5\nsamples = 100\nvalue = [0, 50, 50]\nclass = versicolor", fillcolor="#ffffff"] ;
0 -> 2 [labeldistance=2.5, labelangle=-45, headlabel="False"] ;
3 [label="petal length (cm) <= 4.95\ngini = 0.168\nsamples = 54\nvalue = [0, 49, 5]\nclass = versicolor", fillcolor="#4de88e"] ;
2 -> 3 ;
4 [label="petal width (cm) <= 1.65\ngini = 0.041\nsamples = 48\nvalue = [0, 47, 1]\nclass = versicolor", fillcolor="#3de684"] ;
3 -> 4 ;
5 [label="gini = 0.0\nsamples = 47\nvalue = [0, 47, 0]\nclass = versicolor", fillcolor="#39e581"] ;
4 -> 5 ;
6 [label="gini = 0.0\nsamples = 1\nvalue = [0, 0, 1]\nclass = virginica", fillcolor="#8139e5"] ;
4 -> 6 ;
7 [label="petal width (cm) <= 1.55\ngini = 0.444\nsamples = 6\nvalue = [0, 2, 4]\nclass = virginica", fillcolor="#c09cf2"] ;
3 -> 7 ;
8 [label="gini = 0.0\nsamples = 3\nvalue = [0, 0, 3]\nclass = virginica", fillcolor="#8139e5"] ;
7 -> 8 ;
9 [label="petal length (cm) <= 5.45\ngini = 0.444\nsamples = 3\nvalue = [0, 2, 1]\nclass = versicolor", fillcolor="#9cf2c0"] ;
7 -> 9 ;
10 [label="gini = 0.0\nsamples = 2\nvalue = [0, 2, 0]\nclass = versicolor", fillcolor="#39e581"] ;
9 -> 10 ;
11 [label="gini = 0.0\nsamples = 1\nvalue = [0, 0, 1]\nclass = virginica", fillcolor="#8139e5"] ;
9 -> 11 ;
12 [label="petal length (cm) <= 4.85\ngini = 0.043\nsamples = 46\nvalue = [0, 1, 45]\nclass = virginica", fillcolor="#843de6"] ;
2 -> 12 ;
13 [label="gini = 0.444\nsamples = 3\nvalue = [0, 1, 2]\nclass = virginica", fillcolor="#c09cf2"] ;
12 -> 13 ;
14 [label="gini = 0.0\nsamples = 43\nvalue = [0, 0, 43]\nclass = virginica", fillcolor="#8139e5"] ;
12 -> 14 ;
}