Vertical Lines Example timestamp: Used to create specific times for today (9:15 AM, 11:00 AM, and 1:00 PM). isTodayAfterStart: Ensures that lines are drawn only after 9:15 AM. line.new: Creates vertical lines at the specified times (11:00 AM and 1:00 PM). style_dotted: Makes the lines dotted. xloc.bar_time: Places the lines based on time on the chart.