This is a great way to look at the current market to determine how each sector is performing (Last 200 days). Based on this information it can help you to determine what sector is performing stronger than others to invest your money.
This chart the typical market cycle and how different industries perform during the cycle.
Economic cycles range from 28 months to more than 10 years.
Stock market cycles have typically anticipated economic cycles by 6–12 months on average.
One of the best explanations of determining where we are in the sector rotation that I have found.