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📊 Benford's Law Digit Chart (2D)

A 2D Canvas bar-chart companion to the Benford's Law simulator: compare real leading-digit frequencies from Fibonacci numbers, powers of 2/3, factorials and custom data against the log10(1+1/d) prediction, with a live chi-squared test.

Statistics2DEasy60 FPS📱 Mobile-adapted⇄ 3D version

⚙ Under the hood

Compare the theoretical Benford leading-digit curve against real frequencies counted from powers of 2, powers of 3, Fibonacci numbers, factorials, or your own data on a 2D bar chart. A live chi-squared test tells you whether the sample follows the log10(1+1/d) prediction.

statisticsbenford's lawchi-squaredleading digitdata analysis

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install