Decision Regions
Petal length vs. petal widthThe colored regions show a two-feature slice through the four-feature model; other measurements are fixed at their dataset means. Points show all 150 observations. Test accuracy is a learning diagnostic, not a final model-selection benchmark.
Click Train Decision Tree to compute the first split from the real Iris measurements.
Trained Tree
waiting for trainingNo tree yetChoose a depth and click Train Decision Tree.
What Happens During Training
Gini impurityClassify a New Flower
follow the path through the treeTrain the tree first, then adjust the measurements to classify a new sample.