Node
✕
Calculations
Data Points
Decision Tree Visualizer
— Interactive
Dataset
🌸 Iris (150 samples)
⛅ Play Tennis (14 samples)
❤️ Heart Disease (30 samples)
+ Upload your own CSV
Split Criterion
Gini Index
Entropy
Parameters
Max depth
3
Min samples split
2
Build Tree
Formula
Gini(t)
= 1 − Σ p(i|t)²
where p(i|t) = fraction of
class i at node t
Tree
Split Details
Data
Select a dataset and click
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