Scale none

//@version=5
indicator("Levels scale test", "", true, max_lines_count=100, max_labels_count=100, max_boxes_count=100, scale=scale.none)

var level = line(na)

if barstate.islast
    line.delete(level)
    level_price = close
    line.new(bar_index, level_price, bar_index + 1, level_price, color=color.purple, width=1, style=line.style_solid, extend=extend.right)