Gann Sqroot

Gann indicators—based on trading techniques developed by W.D. Gann—are used in predicting support and resistance levels, as well as predict tops, bottoms, and future price moves.
Gann studies have been used by active traders for decades, and even though the futures and stock markets have changed considerably, they remain a popular method of analyzing an asset's direction.
Gann angles are a popular analysis and trading tool that are used to measure key elements, such as pattern, price, and time