Mode and Volatility

Using Mode combine with ATR Volatility to Display Normal Distribution.

릴리즈 노트:

- Selectable Volatility from ATR, Stddev
- Add each step 0.5 SD
- Show/Hide each step.

릴리즈 노트:

Upgrade to pine script version 4
Using Higher TimeFrame for more stable mode value

릴리즈 노트:

Fix Bug
- Choose Higher TimeFrame not effect to Calc Mode

릴리즈 노트:

Fix Bug
- added lookahead=true

릴리즈 노트:

Fit on Chart

릴리즈 노트:

Multiple Time Frame Added for
- Mode
- Volatility

릴리즈 노트:

Added
- Half SD