1. বর্গক্ষেত্র
2. ট্রেডিং এবিসি

ট্রেডিং এবিসি

লেখক:চাওঝাং, তারিখ: ২০২২-০৫-২৩ ১৬ঃ৩৩ঃ০৮
ট্যাগঃএসএমএইএমএ

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/*backtest
start: 2022-04-22 00:00:00
end: 2022-05-21 23:59:00
period: 30m
basePeriod: 15m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © LonesomeTheBlue

//@version=4
study("Trading ABC", overlay = true, max_bars_back = 500, max_lines_count = 500, max_labels_count = 500)
prd = input(defval = 8, title="ZigZag Period", minval = 2, maxval = 50, group = "Setup")
fiboup = input(defval = 0.618, title = "Fibonacci Max", group = "Setup")
fibodn = input(defval = 0.382, title = "Fibonacci Min", group = "Setup")
errorrate = input(defval = 5.0, title = "Error Rate", minval = 0, maxval = 30, group = "Setup") / 100
showabc = input(defval = true, title = "Show ABC", group = "Extras")
keepabc = input(defval = true, title = "Keep Old ABCs", group = "Extras")
showcloud = input(defval = true, title = "Show Cloud", group = "Extras", inline = "cloud")
c_upcol = input(defval = color.new(color.lime, 75), title = "", group = "Extras", inline = "cloud")
c_dncol = input(defval = color.new(color.red, 75), title = "", group = "Extras", inline = "cloud")
showzigzag = input(defval = true, title = "Show Zig Zag & Fibo", group = "Extras", inline = "zigzag")
upcol = input(defval = color.lime, title = "", group = "Extras", inline = "zigzag")
dncol = input(defval = color.red, title = "", group = "Extras", inline = "zigzag")
srcma = input(defval = close, title = "Source for Moving Averages", group = "Trend Cloud")
malen1 = input(defval = 50, title = "SMA 1 Length", minval = 1, group = "Trend Cloud")
malen2 = input(defval = 100, title = "SMA 2 Length", minval = 1, group = "Trend Cloud")
malen3 = input(defval = 150, title = "SMA 3 Length", minval = 1, group = "Trend Cloud")
malen4 = input(defval = 200, title = "SMA 4 Length", minval = 1, group = "Trend Cloud")
malen5 = input(defval = 20, title = "EMA 1 Length", minval = 1, group = "Trend Cloud")
malen6 = input(defval = 40, title = "EMA 2 Length", minval = 1, group = "Trend Cloud")

ma_array = array.new_float(6)
array.set(ma_array, 0, sma(srcma, malen1))
array.set(ma_array, 1, sma(srcma, malen2))
array.set(ma_array, 2, sma(srcma, malen3))
array.set(ma_array, 3, sma(srcma, malen4))
array.set(ma_array, 4, ema(srcma, malen5))
array.set(ma_array, 5, ema(srcma, malen6))

float umax = na
float umin = na
float lmax = na
float lmin = na
int upper = 0
int lower = 0
for x = 1 to 6
    ma = array.get(ma_array, x -1)
    if ma >= max(open, close)
        upper := upper + 1
        if na(umax)
            umax := ma
            umin := ma
        else
            umax := max(umax, ma)
            umin := min(umin, ma)
    else if ma <= min(open, close)
        lower := lower + 1
        if na(lmax)
            lmax := ma
            lmin := ma
        else
            lmax := max(lmax, ma)
            lmin := min(lmin, ma)

var int trend = 0
trend := lower > 0 and upper == 0 and lower[1] > 0 and upper[1] == 0 ? 1 :
         lower == 0 and upper > 0 and lower[1] == 0 and upper[1] > 0 ? -1 :
         trend
         
tucolor = trend ==  1 ? c_upcol: na
tdcolor = trend == -1 ? c_dncol : na
fill(plot(umax, color = na), plot(umin, color = na), color = showcloud ? tdcolor : na)
fill(plot(lmax, color = na), plot(lmin, color = na), color = showcloud ? tucolor : na)

//===================================================================

// zigzag part
get_ph_pl_dir(len)=>
    float ph = highestbars(high, len) == 0 ? high : na
    float pl = lowestbars(low, len) == 0 ? low : na
    var dir = 0
    dir := iff(ph and na(pl), 1, iff(pl and na(ph), -1, dir))
    [ph, pl, dir]

[ph, pl, dir] = get_ph_pl_dir(prd)

var max_array_size = 10
var zigzag = array.new_float(0)

add_to_zigzag(value, bindex)=>
    array.unshift(zigzag, bindex)
    array.unshift(zigzag, value)
    if array.size(zigzag) > max_array_size
        array.pop(zigzag)
        array.pop(zigzag)
    
update_zigzag(value, bindex)=>
    if array.size(zigzag) == 0
        add_to_zigzag(value, bindex)
    else
        if (dir == 1 and value > array.get(zigzag, 0)) or (dir == -1 and value < array.get(zigzag, 0))
            array.set(zigzag, 0, value)
            array.set(zigzag, 1, bindex)
        0.

dir_changed = change(dir)
if ph or pl
    if dir_changed
        add_to_zigzag(dir == 1 ? ph : pl, bar_index)
    else
        update_zigzag(dir == 1 ? ph : pl, bar_index)

// if showzigzag and array.size(zigzag) > 5
    // var line zzline1 = na
    // var line zzline2 = na
    //line.delete(zzline1)
    //line.delete(zzline2)
   // zzline1 := line.new(x1 = round(array.get(zigzag, 1)) , y1 = array.get(zigzag, 0), x2 = round(array.get(zigzag, 3)), y2 = array.get(zigzag, 2), color = dir == 1 ? upcol : dncol, width = 2, style = line.style_dashed)
    //zzline2 := line.new(x1 = round(array.get(zigzag, 3)) , y1 = array.get(zigzag, 2), x2 = round(array.get(zigzag, 5)), y2 = array.get(zigzag, 4), color = dir == -1 ? upcol : dncol, width = 2, style = line.style_dashed)
    // min/max fibo levels
    // zzlen = abs(array.get(zigzag, 2) - array.get(zigzag, 4))
    // fmin = dir == 1 ? array.get(zigzag, 2) + zzlen * (fibodn - errorrate) : array.get(zigzag, 4) + zzlen * ((1 - fibodn) + errorrate)
    // fmax = dir == 1 ? array.get(zigzag, 2) + zzlen * (fiboup + errorrate) : array.get(zigzag, 4) + zzlen * ((1 - fiboup) - errorrate)
    // var line fibo1 = na
    // var line fibo2 = na
    // line.delete(fibo1)
    // line.delete(fibo2)
    // fibo1 := line.new(x1 = round(array.get(zigzag, 3)), y1 = fmin, x2 = round(array.get(zigzag, 3)) + 1, y2 = fmin, color = color.blue, style = line.style_dashed, extend = extend.right)
    // fibo2 := line.new(x1 = round(array.get(zigzag, 3)), y1 = fmax, x2 = round(array.get(zigzag, 3)) + 1, y2 = fmax, color = color.blue, style = line.style_dashed, extend = extend.right)

zchange = array.size(zigzag) > 0 ? array.get(zigzag, 0) :  0.0
abc = array.new_float(0)
if change(zchange) and array.size(zigzag) > 5 and ((pl and trend == 1  and dir == -1 and low < array.max(ma_array)) or (ph and trend == -1 and dir == 1 and high > array.min(ma_array)))
    a = array.get(zigzag, 0)
    b = array.get(zigzag, 2)
    b_loc = array.get(zigzag, 3)
    c = array.get(zigzag, 4)
    c_loc = array.get(zigzag, 5)
    rate = (a - b) / (c - b)
    if rate >= (fibodn - fibodn * errorrate) and rate <= (fiboup + fiboup * errorrate)
        array.push(abc, b)
        array.push(abc, b_loc)
        array.push(abc, c)
        array.push(abc, c_loc)

// draw_line(dir, x1_,y1_, x2_, y2_, x3_, y3_)=>
//     l1 = line.new(x1 = x1_, y1 = y1_, x2 = x2_, y2 = y2_, color = dir == 1 ? upcol : dncol, width = 2)
//     l2 = line.new(x1 = x2_, y1 = y2_, x2 = x3_, y2 = y3_, color = dir == 1 ? dncol : upcol, width = 2)
//     [l1, l2]

// draw_label(dir, x1_,y1_, x2_, y2_, x3_, y3_)=>
//     alabel = label.new(  x = x1_, 
//                          y = y1_, 
//                          text = "C", 
//                          style = dir == 1 ? label.style_label_down : label.style_label_up, 
//                          color = color.new(color.white, 100),
//                          textcolor = color.blue)
//     blabel = label.new(  x = x2_, 
//                          y = y2_, 
//                          text = "B", 
//                          style = dir == -1 ? label.style_label_down : label.style_label_up, 
//                          color = color.new(color.white, 100),
//                          textcolor = color.blue)
//     clabel = label.new(  x = x3_, 
//                          y = y3_, 
//                          text = "A", 
//                          style = dir == 1 ? label.style_label_down : label.style_label_up, 
//                          color = color.new(color.white, 100),
//                          textcolor = color.blue)
//     [alabel, blabel, clabel]
    
// var abclines = array.new_line(2)
// var abclabels = array.new_label(3)

// if showabc and array.size(abc) >= 4
//     if not keepabc
//         line.delete(array.pop(abclines))
//         line.delete(array.pop(abclines))
//         label.delete(array.pop(abclabels))
//         label.delete(array.pop(abclabels))
//         label.delete(array.pop(abclabels))
        
//     [l1_, l2_] = draw_line(dir, bar_index, array.get(zigzag, 0), round(array.get(abc, 1)),  array.get(abc, 0), round(array.get(abc, 3)), array.get(abc, 2))
//     array.unshift(abclines, l1_)
//     array.unshift(abclines, l2_)
    
//     [la1_, la2_, la3_] = draw_label(dir, bar_index, array.get(zigzag, 0), round(array.get(abc, 1)),  array.get(abc, 0), round(array.get(abc, 3)), array.get(abc, 2))
//     array.unshift(abclabels, la1_)
//     array.unshift(abclabels, la2_)
//     array.unshift(abclabels, la3_)

// bounce?
lbounced = false
sbounced = false
for i = 0 to 5
    if min(low, low[1]) <= array.get(ma_array, i) and close > array.get(ma_array, i) and close > open
        lbounced := true
    if max(high, high[1]) >= array.get(ma_array, i) and close < array.get(ma_array, i) and close < open
        sbounced := true

// stoch give signal?
sto = sma(stoch(close, high, low, 5), 3)
sto_sig = sma(sto, 3)
lstoch = sto[1] <= sto_sig[1] and sto > sto_sig and sto[1] < 50 //and sto_sig > 20
sstoch = sto[1] >= sto_sig[1] and sto < sto_sig  and sto[1] > 50 //and sto_sig < 80

/// check if conditions met
there_is_abc = array.size(abc) != 0
var float last_zz_point = 0.
last_zz_point := array.size(zigzag) > 2 and there_is_abc ? array.get(zigzag, 0) : last_zz_point
var abc_bar_count = 0
abc_bar_count := there_is_abc ? 0 : abc_bar_count + 1
hhh_ = highest(abc_bar_count + 1)
lll_ = lowest(abc_bar_count + 1)

// long condition
long = trend == 1 and abc_bar_count <= 6 and lbounced and lll_ >= last_zz_point
short = trend == -1 and abc_bar_count <= 6 and sbounced and hhh_ <= last_zz_point

plotshape(long,  style = shape.triangleup, color = upcol, location =  location.belowbar, size = size.small)
plotshape(short,  style = shape.triangledown, color = dncol, location =  location.abovebar, size = size.small)

alertcondition(long, title = "ABC Long", message = "ABC Long")
alertcondition(short, title = "ABC Short", message = "ABC Short")


if long
    strategy.entry("Enter Long", strategy.long)
else if short
    strategy.entry("Enter Short", strategy.short)

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