1. Plotting a 30-Day Biorhythm Around a Target Date
Wellness EnthusiastBackground
A user wants to check their physical, emotional, and intellectual cycles around an upcoming athletic event on June 25, 2026.
Problem
They need to see the cycle trends and identify if any critical days fall on or near the event date.
How to use
Enter the birth date '1995-01-01', set the target date to '2026-06-25', select 'Around target date' range mode, and set the span to 30 days.
Birth Date: 1995-01-01, Target Date: 2026-06-25, Range Mode: around, Span Days: 30Outcome
An SVG chart displays the three sine curves spanning 15 days before and after June 25, 2026, with a table showing exact daily values and marked critical days.