// This Pine Script® code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/

// © MisinkoMaster

//@version=6

indicator("Extreme HMA ATR Bands", "EHA Bands | MisinkoMaster", overlay =true,

behind_chart = false)

//////////////////////////////////////////////////////////////////////////////////////////////////////

//Import Libraries

import TradingView/ta/12

//////////////////////////////////////////////////////////////////////////////////////////////////////

//Get User Defined Inputs

len = input.int(33, "Length")

src = input.source(close, "Source")

atr_len = input.int(30, "ATR Length")

atr_mul = input.float(0.7, title = "ATR Multiplier", step = 0.05)

//////////////////////////////////////////////////////////////////////////////////////////////////////

//Calculations

sqrtlen = math.round(math.sqrt(len))

halflen = math.round(len/2)

hma = ta.ema(src, sqrtlen)

h = ta.highest(hma, len)

l = ta.lowest(hma, len)

hh = ta.lowest(h, halflen)

ll = ta.highest(l, halflen)

hhh = ta.lowest(hh, sqrtlen)

lll = ta.highest(ll, sqrtlen)

mid = (hh+ll)/2

atr = ta.atr(atr_len)*atr_mul

Upper = mid+atr

Lower = mid-atr

//////////////////////////////////////////////////////////////////////////////////////////////////////

//Trend Logic

var trend = 0

L = src > Upper

S = src < Lower

if L

trend := 1

if S

trend := -1

//////////////////////////////////////////////////////////////////////////////////////////////////////

//Plotting

var col = color.rgb(81, 81, 81)

var colT = color.rgb(81, 81, 81, 50)

if L

col := color.rgb(0, 217, 197)

colT := color.rgb(0, 217, 197, 50)

if S

col := color.rgb(217, 0, 197)

colT := color.rgb(217, 0, 197, 50)

up = plot(Upper, "Upper", col, 2)

lp = plot(Lower, "Lower", col, 2)

mp = plot(mid, "Base Line", color = col, linewidth = 2, linestyle = plot.linestyle_dashed)

fill(up, lp, colT)

plotcandle(open, high, low, close, color = col, wickcolor = col, bordercolor = col, display = display.pane)