Murrey's Math Oscillator_V2 - Notifications

// Created & Developed by Ucsgears, based on Murrey Math Line Principle - Modified by CCB 20.03.2015
// Version 2 - March, 12 - 2015

study(title="TF Murrey Entry and Exit", shorttitle="TF_M_EX", overlay=false, precision = 2)

// Inputs
length = input(100, minval = 10, title = "Look back Length")
mult = input(0.125, title = "Mutiplier; Only Supports 0.125 = 1/8")
lines = input(true, title= "Show Murrey Math Fractals")
bc = input(true, title = "Show Bar Colors Based On Oscillator")

// Donchanin Channel
hi = highest(high, length)
lo = lowest(low, length)
range = hi - lo
multiplier = (range) * mult
midline = lo + multiplier * 4

oscillator = (close - midline)/(range/2)

a = oscillator > 0 and oscillator < mult*2
b = oscillator > 0 and oscillator < mult*4
c = oscillator > 0 and oscillator < mult*6
d = oscillator > 0 and oscillator < mult*8

z = oscillator < 0 and oscillator > -mult*2
y = oscillator < 0 and oscillator > -mult*4
x = oscillator < 0 and oscillator > -mult*6
w = oscillator < 0 and oscillator > -mult*8

colordef = a ? #ADFF2F : b ? #32CD32 : c ? #3CB371 : d ? #008000 : z ? #CD5C5C : y ? #FA8072 : x ? #FFA07A : w ? #FF0000 : blue

barChangedBear = ((oscillator[1] > 0 and oscillator[1] < mult*8) and (oscillator < 0 and oscillator > -mult*8)) ? true : false
barChangedBull = ((oscillator[1] < 0 and oscillator[1] > -mult*8) and (oscillator > 0 and oscillator < mult*8)) ? true : false

plotshape(barChangedBear ? oscillator : na, title="Turned Bear", style=shape.circle, color=red, transp=100)
plotshape(barChangedBull ? oscillator : na, title="Turned Bull", style=shape.circle, color=lime, transp=100)

plot (oscillator, color = colordef, title = "Murrey Math Oscillator", style = columns, transp = 60)
plot(0, title = "Zero Line", color = gray, linewidth = 4)

plot(lines == 1 ? mult*2 : na, title = "First Positive Quadrant", color = gray, linewidth = 1)
plot(lines == 1 ? mult*4 : na, title = "Second Positive Quadrant", color = gray, linewidth = 1)
p3 = plot(lines == 1 ? mult*6 : na, title = "Third Positive Quadrant", color = gray, linewidth = 2)
p4 = plot(lines == 1 ? mult*8 : na, title = "Fourth Positive Quadrant", color = gray, linewidth = 1)
plot(lines == 1 ? -mult*2 : na, title = "First Negative Quadrant", color = gray, linewidth = 1)
plot(lines == 1 ? -mult*4 : na, title = "Second Negative Quadrant", color = gray, linewidth = 1)
p2 = plot(lines == 1 ? -mult*6 : na, title = "Third Negative Quadrant", color = gray, linewidth = 2)
p1 = plot(lines == 1 ? -mult*8 : na, title = "Fourth Negative Quadrant", color = gray, linewidth = 1)

fill (p1,p2, color = orange)
fill (p3,p4, color = lime)

// Bar Color Oversold and Overbought
bcolor = bc == 1 ? colordef : na
barcolor(bcolor)