Pivot Points High Low (HH/HL/LH/LL) [Anan]

Hello Friends,

This is my own version of (Pivot Hilo Support n Resistance Levels R3-3 by JustUncleL)

- V4 Pinescript
- Removed MA dependency filters
- Add some arrows

リリースノート:

* Cleaning code
* Active Alerts

リリースノート:

MAIN UPDATE

• Show HH, LL, LH, HL price on candles
  
• Fully control of pivot (Source / Length Left / Length Right)
  
• Fully control of colors