call symput

Example 9.16: Small multiples

November 29, 2011 | Ken Kleinman

Small multiples are one of the great ideas of graphics visionary Edward Tufte (e.g., in Envisioning Information). Briefly, the idea is that if many variations on a theme are presented, differences quickly become apparent. Today we offer general guida...
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Example 8.2: Digits of Pi, redux

July 12, 2010 | Ken Kleinman

In example 8.1, we considered some simple tests for the randomness of the digits of Pi. Here we develop a different test and implement it. If each digit appears in each place with equal and independent probability, then the places between recurrences...
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