mohamed rebouh zigzag

//
// mohamed rebouh

//version=5

//
// THIS CODE IS BASED FROM THE MT4 ZIGZAG INDICATOR
// THE ZIGZAG SETTINGS FOR THE MAIN ONE ON TRADINGVIEW DO NOT WORK THE SAME AS MT4
// I HOPE U LOVE IT
//



indicator(' mohamed rebouh ', overlay=true)

// inputs
Depth = input(12, title='Depth') // Depth
Deviation = input(5, title='Deviation') // Deviation

// ZigZag
var lastlow = 0.0
var lasthigh = 0.0

data(x) =>
d = request.security(syminfo.tickerid, timeframe.period, x)
d
getLow(x, y, z, a) =>
lastlow1 = y
v = data(x)
m = v == lastlow1 or data(z) - v > a * syminfo.mintick
if v != lastlow1
lastlow1 := v
if m
v := 0.0
v
[v, lastlow1]
getHigh(x, y, z, a) =>
lasthigh1 = y
v = data(x)
m = v == lasthigh1 or v - data(z) > a * syminfo.mintick
if v != lasthigh1
lasthigh1 := v
if m
v := 0.0
v
[v, lasthigh1]

[v, e] = getLow(ta.lowest(Depth), lastlow, low, Deviation)
lastlow := e
zBB = v != 0.0
[v1, e1] = getHigh(ta.highest(Depth), lasthigh, high, Deviation)
lasthigh := e1
zSS = v1 != 0.0

zigzagDirection = -1
zigzagHigh = 0
zigzagLow = 0
zigzagDirection := zBB ? 0 : zSS ? 1 : nz(zigzagDirection[1], -1)
virtualLow = zigzagLow[1] + 1
if not zBB or zBB and zigzagDirection == zigzagDirection[1] and low > low[virtualLow]
zigzagLow := nz(zigzagLow[1]) + 1
zigzagLow
virtualHigh = zigzagHigh[1] + 1
if not zSS or zSS and zigzagDirection == zigzagDirection[1] and high < high[virtualHigh]
zigzagHigh := nz(zigzagHigh[1]) + 1
zigzagHigh
line zigzag = line.new(bar_index - zigzagLow, low[zigzagLow], bar_index - zigzagHigh, high[zigzagHigh], color=color.red, style=line.style_solid, width=2)
if zigzagDirection == zigzagDirection[1]
line.delete(zigzag[1])