Help with a pine code

Can anybody assist to jot down a code in pine script to attract a horizontal line in intraday chart with following situations:1- A horizontal line to be drawn on the low of the candle.2- Line on the candle with Most quantity in comparison with earlier candles after begin of the day.3- Quantity of first candle to not be thought-about for comparability. this comparability of quantity is to be between 0918 to 1015 hrs solely and remaining line to be seen all day on the lowest value of that candle with most quantity in 3 min time-frame.

Please attempt a assist. Thx