This indicator splits the candle time into 30 units to indicate where the price was at each time.
In the case of a 1-hour time zone, 60 minutes / 30 = 2 minutes, so this display the location of the price every 2 minutes.
In case of 1 minute time zone, it is displayed every 2 seconds.
CAUTION
If a transaction does not occur, the display may be omitted.
You can change the color of the opening and closing prices and the size of the dots.