It's just math: numbers through an equation

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The data in the orange part of the parabola
generate the parabola projection (blue).
There are usually multiple parabolas for a trend.
The calendars are precise.
Data is collected daily or every 30 minutes.

  First time users be sure to try out the SP 30 min   Slideshow.  And then the History Thumbnails
  and Completed Parabolas

  More Description?

Notes

  • To Our Visitors

    Pardon our Dust!
    Due to a server upgrade something
    has thrown a wrench in our theme.
    we are working to correct it.
    The site still works and we will continue to update.