Expert Advisors are programs that allow automation of the analytical and trading processes in the MT4 platform.
Candlestick Patterns in modern trading are widely used because of the amount of information they can display in a single bar. they also appear much larger on a computer screen than the alternative OHLC bars, which can sometimes be difficult to read when you are zoomed out of a chart. while they have been used for hundreds of years in Japan, it has only been over the last few decades that the western economy and the United States has made use of candlestick patterns.