My second version of plotting Swing Highs and Swing Lows
A Swing High (SH): a price bar high preceed by two lower highs (LH) and followed by two lower highs (LH)
This version enables you to ignores swing highs and lows when the market volatility is small and not suitable for trading.
Thus it will depict fewer number of SH and SL markers, making the chart a bit...