Interactively analyze the effect of h on the R package bfast breakpoints with a d3.js visualization using rCharts.
Original R bfast code from blog post
For a better understanding of bfast please see the following paper.
Verbesselt J, Hyndman R, Newnham G, Culvenor D (2010)
Detecting Trend and Seasonal Changes in Satellite Image Time Series.
Remote Sensing of Environment, 114(1), 106–115.
http://dx.doi.org/10.1016/j.rse.2009.08.014
S&P 500 data from Yahoo! Finance - used for personal education purposes