Decision Boundary
Visualizer

2D · Real-time · Vanilla JS Didrik Liu

Data

Sample Count220

Noise15%

Left-click canvas adds current class · Right-click adds the other

Classifier

Neighbors (K)12

Display

Decision Surface Predicted P(Class B)

Class A Class B ░▒▓█ P(Class B) Boundary p=0.50

Model

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Train Accuracy

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Points

0

Compute

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