2018.08.28
This is bollinger-bands. you can set up 5 BB with this one script.
there are 2 other formular.
0 : classic
1 : my own BB
2 : ATR based BB
I made many custom alert. total 16 alert condition you can see in this script.
2018.08.29
release note: v0.2
added : consecutive arrow option.
2018.08.29
release note: v0.3
added arrow color name...
function 1. it show Fibonacci Retracement ( www.investopedia.com )
function 2.
it show 3 ema line.
and 1 ema Ghost line (looks like Bollinger Bands )
function 3.
it show arrow on some special candle
it choose special candle using some feature.
1. high volume
2. over-bought, over-sold
3. long (tall) candle
you can buy it here...