This script is a Pine Script indicator for TradingView. It draws a vertical line on the chart at a specific hour, which can be customized by the user. The default displayed hour is set to 8 AM, but it can be adjusted using the input options.
The indicator takes into account the timezone offset specified by the user to ensure the correct hour is displayed according to their local time. The vertical line is drawn with a specified color, style, and width, which can also be customized.
The purpose of this indicator is to visually mark a specific hour on the chart, allowing traders to easily identify and reference that particular time point. It can be useful for various trading strategies or analysis that involve specific hours of the day.