PH, PD High/Low

When applied, this script draws the previous day's high and low lines. It also plots the open price of the current 1-hour and 4-hour candles. Additionally, it displays the high and low of the previous 1-hour and 4-hour candles. Please note that 4-hour lines are shown only on the 15-minute and 4-hour charts, while 1-hour lines are shown only on the 5-minute and 1-hour charts.