WLI Swing High/Low advnc indicator

for Class members

else
label.set_xy(lowMsg, bar_index, close)
label.set_text(lowMsg, "making New Low")
label.set_color(lowMsg, newSwingLowColor)
label.set_textcolor(lowMsg, color.white)
else
if not na(lowMsg)
label.delete(lowMsg)
lowMsg := na