Time Series Forecast (TSF)

Interpretation / Algorithm
Technical Analysis Studies [prophet.net]
Time Series Forecast with Metastock screenshot [paritech.com]
Linear Regression [wikipedia.org]
Technical Analysis A to Z by Steven B. Achelis [equis.com]

Product Implementation	Function / Formula / Script / Source Code
TA-Lib [ta-lib.org]	C/C++ Source Code - TA_TSF()
Wealth-Lab [wealth-lab.com]	ChartScripts using LinearReg [wealth-lab.com]