banknifty fibo

//@version=5

strategy("My strategy", overlay=true, margin_long=100, margin_short=100)




// Define the fibonacci function
fibonacci(high, low, ratio) =>

    // Calculate the retracement level
    retracement = high - (high - low) * ratio

    // Return the retracement level
    retracement
//




// Get input from the user
GreenRed = input(true, "Is First Candle GREEN?")
high = input(42839.8, "Swing High Value")
low = input(42564.0, "Swing Low Value")

if GreenRed
    tmp = high
    high := low
    low := tmp

range1 = high - low

BufferZoneColor = color.rgb(225, 242, 226)
NoTradeZoneColor = color.rgb(253, 227, 228, 38)
myColor = color.rgb(173, 75, 238, 50)



//Calculate the retracement levels using the Fibonacci ratios


FIB_0 = fibonacci(high, low, 0)
plot(FIB_0, color = myColor)

FIB_0618 = fibonacci(high, low, 0.618)
PLOT_0618 = plot(FIB_0618, color = myColor)

FIB_1 = fibonacci(high, low, 1)
PLOT_1 = plot(FIB_1, color = myColor)
label.new(last_bar_index, FIB_1, "1.0%", xloc.bar_index, yloc.price, color = BufferZoneColor, size = size.small)

FIB_1272 = fibonacci(high, low, 1.272)
PLOT_1272 = plot(FIB_1272, color = myColor)
fill(PLOT_1, PLOT_1272, color = BufferZoneColor)



FIB_1618 = fibonacci(high, low, 1.618)
plot(FIB_1618, color = myColor)

FIB_2 = fibonacci(high, low, 2)
PLOT_2 = plot(FIB_2, color = myColor)
label.new(last_bar_index, FIB_2, "2.0%", xloc.bar_index, yloc.price, color = BufferZoneColor, size = size.small)

FIB_2272 = fibonacci(high, low, 2.272)
PLOT_2272 = plot(FIB_2272, color = myColor)
fill(PLOT_2, PLOT_2272, color = BufferZoneColor)



FIB_2618 = fibonacci(high, low, 2.618)
plot(FIB_2618, color = myColor)

FIB_3 = fibonacci(high, low, 3)
PLOT_3 = plot(FIB_3, color = myColor)
label.new(last_bar_index, FIB_3, "3.0%", xloc.bar_index, yloc.price, color = BufferZoneColor, size = size.small)

FIB_3272 = fibonacci(high, low, 3.272)
PLOT_3272 = plot(FIB_3272, color = myColor)
fill(PLOT_3, PLOT_3272, color = BufferZoneColor)


FIB_3618 = fibonacci(high, low, 3.618)
plot(FIB_3618, color = myColor)

FIB_4 = fibonacci(high, low, 4)
plot(FIB_4, color = myColor)
label.new(last_bar_index, FIB_4, "4.0%", xloc.bar_index, yloc.price, color = BufferZoneColor, size = size.small)







FIB_05 = fibonacci(high, FIB_0618, 0.5)
PLOT_05 = plot(FIB_05, color = myColor)

FIB_N0272 = fibonacci(high, FIB_0618, -0.272)
plot(FIB_N0272, color = myColor)
fill(PLOT_05, PLOT_0618, color = NoTradeZoneColor)






FIB_N0618 = fibonacci(high, low, -0.618)
plot(FIB_N0618, color = myColor)
//plot(FIB_N0618, timestamp(year, month, dayofmonth, 9, 15, 0), color=color.lime)
//plot(FIB_N0618, timestamp(year, month, dayofmonth, 15, 30, 0), color=color.lime)



FIB_N1 = fibonacci(high, low, -1)
PLOT_N1 = plot(FIB_N1, color = myColor)

FIB_N1272 = fibonacci(high, low, -1.272)
PLOT_N1272 = plot(FIB_N1272, color = myColor)

fill(PLOT_N1, PLOT_N1272, color = BufferZoneColor)
label.new(last_bar_index, FIB_N1, "-1.0%", xloc.bar_index, yloc.price, color = NoTradeZoneColor, size = size.small)


FIB_N1618 = fibonacci(high, low, -1.618)
plot(FIB_N1618, color = myColor)

FIB_N2 = fibonacci(high, low, -2)
PLOT_N2 = plot(FIB_N2, color = myColor)
label.new(last_bar_index, FIB_N2, "-2.0%", xloc.bar_index, yloc.price, color = NoTradeZoneColor, size = size.small)

FIB_N2272 = fibonacci(high, low, -2.272)
PLOT_N2272 = plot(FIB_N2272, color = myColor)
fill(PLOT_N2, PLOT_N2272, color = BufferZoneColor)


FIB_N2618 = fibonacci(high, low, -2.618)
plot(FIB_N2618, color = myColor)

FIB_N3 = fibonacci(high, low, -3)
PLOT_N3 = plot(FIB_N3, color = myColor)
label.new(last_bar_index, FIB_N3, "-3.0%", xloc.bar_index, yloc.price, color = NoTradeZoneColor, size = size.small)

FIB_N3272 = fibonacci(high, low, -3.272)
PLOT_N3272 = plot(FIB_N3272, color = myColor)
fill(PLOT_N3, PLOT_N3272, color = BufferZoneColor)

FIB_N3618 = fibonacci(high, low, -3.618)
plot(FIB_N3618, color = myColor)

FIB_N4 = fibonacci(high, low, -4)
plot(FIB_N4, color = myColor)
label.new(last_bar_index, FIB_N4, "-4.0%", xloc.bar_index, yloc.price, color = NoTradeZoneColor, size = size.small)