Sử dụng Chiến lược Giao cắt Đường trung bình động kép

/*backtest
start: 2022-12-18 00:00:00
end: 2023-12-24 00:00:00
period: 1d
basePeriod: 1h
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/
// © DalmarSantos
//@version=4
//Entry and Exit points to TRADE ==> Pontos de Entrada e Saida de TRADE
//Functions in use ==> Funções em uso
//(1) DEMA - Double Exponential Moving Average 08/17/34/72 ==> Média Móvel Exponencial Dupla
//(2) ema() - Exponential Moving Averge 72/ochl4 ==> Média Móvel Exponencial
//(3) plot()
//(4) barcolor()
//(5) cross()
//(6) pivots()
//(7) William R% Md
//(8) Maximum and Minimum Value
//(9) fill()
//(10) macd() - Moving Average Convergence Divergence
//(11) tsi() - Trading Strenght Indicator==> Índice de Força Real (IFR)
//(12) Buy and Sell TRADE Points
//(13) Strategy Buy and Sell TRADE Points
strategy("[DS]Entry_Exit_TRADE.V01-Strategy", overlay=true)
//variable ==> variáveis
return = input(title="Return Candels ?", type=input.integer, defval=190) //quantity of candles to analise ==> quantidade de candles para analise
//
//****************************
//Function==> Função | (1)DEMA
//****************************
//Dema 08
e1 = ema(close,8)
e2 = ema(e1,8)
dema08 = 2 * e1 - e2
//
//Dema 17
e1 := ema(close,17)
e2 := ema(e1,17)
dema17 = 2 * e1 - e2
//
//Dema 34
e1 := ema(close,34)
e2 := ema(e1,34)
dema34 = 2 * e1 - e2
//
//Dema 72
e1 := ema(close,72)
e2 := ema(e1,72)
dema72 = 2 * e1 - e2
//
//******************************
//Function==> Função | (2) ema()
//******************************
ema72 = ema(close,72)
emaOhlc4=ema(ohlc4,8)
//
//******************************
//Function==> Função | (3)plot()
//******************************
//
////Show the avareges ==> Apresenta as médias 
//plot(dema17, title="DEMA 17", color=color.new(color.lime,0), linewidth=1, style=plot.style_line, transp=0, show_last=return) // Doble Exponential Moving Avarage 17
//plot(dema34, title="DEMA 34", color=color.new(color.black,0), linewidth=1, style=plot.style_line, transp=0, show_last=return) // Doble Exponential Moving Avarage 34

plot(dema72, title="DEMA 72", color=color.orange, linewidth=2, style=plot.style_line, transp=0, show_last=return) // Doble Exponential Moving Avarage 72
plot(emaOhlc4, title="EMA ohlc4", color=emaOhlc4>dema72 ? color.new(color.green,0) : color.new(color.red,0), linewidth=2, style=plot.style_line, transp=0, show_last=return) // Doble Exponential Moving Avarage 72
//
//***********************************
//Function==> Função | (4) barcolor()
//***********************************
//Show color TRADE bar if emaOhlc4>dema72 green (Buy) if not red (Red) ==> Mostra a cor da barra de TRADE se emaOhlc4>dema72 verde (Compra) se não vermelha (Venda)
barcolor(close>dema34 and close>dema72 or close>close[1]  ? color.new(color.green,0) : color.new(color.red,0), show_last=return)
//
//********************************
//Function==> Função | (5) cross()
//********************************
// Show the intersections crossing average on the graph ==> Apresenta no gráfico o local dos cruzamentos das médias 
//UP ==> para CIMA
plot(crossover(emaOhlc4,dema72) ? dema72 : na, title="Cross UP", color=color.green, transp=0, style=plot.style_circles, linewidth=5, show_last=return)
//DOWM ==> para BAIXO
plot(crossunder(emaOhlc4,dema72) ? dema72 : na, title="Cross DOWN", color=color.red, transp=50, style=plot.style_circles, linewidth=5, show_last=return)
//
//********************************
//Function==> Função | (6) pivot()
//Reference: Pine Script Manual
//********************************
_Pivots	= input(title = "══════ Pivots ══════", type = input.bool, defval = false)
leftBars = input(4)
rightBars=input(4)
pivotHigh = pivothigh(leftBars, rightBars) //pivot de alta
plot(pivotHigh>ema72[rightBars] ? pivotHigh : na, title="Pivot High", style=plot.style_cross, linewidth=3, color= color.purple, transp=50, offset=-rightBars, show_last=return)
pivotLow = pivotlow(leftBars, rightBars) //pivot de baixa
plot(pivotLow<ema72[rightBars] ? pivotLow : na, title="Pivot Low", style=plot.style_cross, linewidth=3, color= color.blue, transp=50, offset=-rightBars, show_last=return)
//
//***************************************
//Function==> Função | (7) WILLIAM R% MOD
//Reference: Pine Script Manual
//***************************************
// Getting inputs
_WilliamR	= input(title = "══════ William R% Mod ══════", type = input.bool, defval = false)
SOB_William = input(title="OverBought Area", type=input.integer, defval=-7) //OverBought area ==> Area de SobreCompra
SOS_William = input(title="OverSold Area", type=input.integer, defval=-93) //OverSold area ==> Area de SobreVenda
length_William = input(17, minval=1) //interval ==> intervalo
highestHigh_William = highest(length_William) //maximum value ==> valor máximo
highestLow_William = lowest(length_William) //minumum value ==> valor mínimo
R_William = (highestHigh_William - close) / (highestHigh_William - highestLow_William) * -100
//Show the position ==> mostra a posição
//plotshape(R_William > SOS_William ? na : high, text="+R%", title="+r(+)%R Up", location=location.belowbar, color=color.green, transp=30, style=shape.triangleup, size=size.tiny, show_last=return)
//plotshape(R_William < SOB_William ? na : low, text="-R%", title="(-)%R DN", location=location.abovebar, color=color.red, transp=30, style=shape.triangledown, size=size.tiny, show_last=return)
//
// Show label with William %R value ==> Mostra a etiqueta com o valor do William %R
// The color label red is when the value arrive on OverBought Area and green on OverSold Area, be careful with these areas ==> O rótulo de cor vermelha é quando o valor chega na área de SobreCompra e verde na área de SobreVenda, cuidado com estas áreas
//
corTest=color.white
colorText = color.white
estilo = label.style_label_upper_left
textW=""
if R_William>SOB_William
    corTest := color.new(color.red,0) //vermelho escuro
    estilo := label.style_label_lower_left
    textW:="OB"

if R_William>-30 and R_William<=SOB_William
    corTest := #f5948e //vermelho intermediário
    estilo := label.style_label_lower_left

if R_William>-50 and R_William<=-30
    corTest := #f5d5d3 //vermelho claro
    colorText := color.black

if R_William>-70 and R_William<=-50
    corTest := #e7f5d3 //verde claro
    colorText := color.black

if R_William>=SOS_William and R_William<=-70
    corTest := color.lime //verde intermediario
    estilo := label.style_label_upper_left
    colorText := color.black

if R_William<SOS_William
    corTest := color.new(color.green,0) // verde escuro
    estilo := label.style_label_upper_left
    textW:="OS"
// Make a label at the high of the current bar
myLabel = label.new(x=bar_index, y=close, style= estilo, color=corTest, text=tostring(R_William,"#.#")+"% "+textW, textcolor=colorText, size=size.normal)
// Get the label text
labelText = label.get_text(id=myLabel)
// Then set the label's text to a new string that
// includes its current text
label.set_text(id=myLabel, text=labelText)
label.delete(myLabel[1])
//
//**************************************************
//Function==> Função | (8) MAXIMUM AND MINIMUM VALUE
//Reference: Pine Script Manual
//**************************************************
//Maximum High and Minimum Low close position ==> Posição Máxima e Minima de fechamento 
ExtremoHigh=high+(highestHigh_William-high)
ExtremoLow=low-(low-highestLow_William)
plot(ExtremoHigh, color=color.new(color.red,70), style=plot.style_line, linewidth=1, show_last=return)
plot(ExtremoLow, color=color.new(color.green,70), style=plot.style_line, linewidth=1, show_last=return)
//Show the Extreme High and Low close position ==> Mostra a extrema posicao alta e baixa do fechamento
lH1 = 0.0
lHInt = close
lL1 = close
lLInt = close
Vr_LinhaH=0.0
Vr_LinhaL=0.0
Vr_LinhaC=0.0
if emaOhlc4<dema72 
    Vr_LinhaH := high+(highestHigh_William-high)
    lH1 := Vr_LinhaH>dema72 ?  Vr_LinhaH : dema72
    lHInt:=emaOhlc4<dema72 ? dema72 : emaOhlc4
    lLInt := lHInt==emaOhlc4 ? dema72 : emaOhlc4
    Vr_LinhaL:= low-(low-highestLow_William)
    lL1 := Vr_LinhaL>lLInt ?  lLInt : Vr_LinhaL

if emaOhlc4>dema72 
    Vr_LinhaH := high+(highestHigh_William-high)
    lH1 := Vr_LinhaH>dema72 ?  Vr_LinhaH : dema72
    lHInt:=dema72>emaOhlc4 ? dema72 : emaOhlc4
    lLInt := lHInt==dema72 ? emaOhlc4 : dema72
    Vr_LinhaL:= low-(low-highestLow_William)
    lL1 := Vr_LinhaL>lLInt ?  lLInt : Vr_LinhaL
//
//*******************************
//Function==> Função | (9) fill()
//Reference: Pine Script Manual
//*******************************
//Show TRADE area in red (Sell) and green (Buy) ==> Mostra a área de trade em vermelho (Venda) e verde (Compra)
Line1 = plot(emaOhlc4, title="Dema ohlc4", color=color.new(color.white,100), linewidth=1, transp=0, show_last=return)
Line2 = plot(dema72,  title="Dema 72", color=color.new(color.white,100), linewidth=1,transp=0, show_last=return)
fill(Line1, Line2, color=emaOhlc4>dema72 ? color.new(color.green,90) : color.new(color.red,90), transp=70, show_last=return)

//High area ==> Area de alta
HighlH1 = plot(lH1, title="HighlH1", color=color.green, linewidth=1, transp=90, show_last=return, style=plot.style_linebr)
HighlHInt = plot(lHInt, title="HighlHInt", color=color.green, linewidth=1, transp=100, show_last=return, style=plot.style_linebr)
fill(HighlH1, HighlHInt, color=color.new(color.purple,90),  transp=0, show_last=return)

//Low area ==> Area de baixa
LowlL1 = plot(lL1, title="LowlL1", color=color.red, linewidth=1, transp=90, show_last=return, style=plot.style_linebr)
LowlLInt = plot(lLInt, title="LowlLInt", color=color.red, linewidth=1, transp=100, show_last=return, style=plot.style_linebr)
fill(LowlL1, LowlLInt, color=color.new(color.blue,90),  transp=0, show_last=return)
//
//***************************************************************************
//Function==> Função | (10) macd() - Moving Average Convergence Divergence
//Reference: Pine Script Manual - adapted TradingView version - Dalmar Santos
//***************************************************************************
// Getting inputs
_Macd	= input(title = "═════ Macd ══════════", type = input.bool, defval = false)
fast_length_Macd = input(title="Fast Length", type=input.integer, defval=12)
slow_length_Macd = input(title="Slow Length", type=input.integer, defval=26)
src_Macd = input(title="Source", type=input.source, defval=close)
signal_length_Macd = input(title="Signal Smoothing", type=input.integer, minval = 1, maxval = 50, defval = 9)
// Calculating
fast_ma_Macd = ema(src_Macd, fast_length_Macd)
slow_ma_Macd = ema(src_Macd, slow_length_Macd)
macd_Macd = fast_ma_Macd - slow_ma_Macd
signal_Macd = ema(macd_Macd, signal_length_Macd)
hist_Macd = macd_Macd - signal_Macd
//cross Macd
MacdUp = crossover(macd_Macd,signal_Macd) ? 1 : 0
MacdDown = crossunder (macd_Macd,signal_Macd) ? 1 : 0
plotshape(MacdUp, text="+Md", title="(+)MACD UP", location=location.belowbar, color=color.green, transp=30, style=shape.triangleup, size=size.tiny, show_last=return)
plotshape(MacdDown, text="-Md", title="(-)MACD DN", location=location.abovebar, color=color.red, transp=30, style=shape.triangledown, size=size.tiny, show_last=return)
//
//*****************************************************************************************
//Function==> Função | (11) tsi() - Trading Strenght Indicator ==> Indice de Força do Trading
//Reference: Pine Script Manual - adapted TradingView version - Dalmar Santos
//*****************************************************************************************
_Tsi	= input(title = "═════ Tsi ══════════", type = input.bool, defval = false)
long_tsi = input(title="Long Length", type=input.integer, defval=72)
short_tsi = input(title="Short Length", type=input.integer, defval=17)
signal_tsi = input(title="Signal Length", type=input.integer, defval=17)
price_tsi = close
double_smooth(src_tsi, long_tsi, short_tsi) =>
	fist_smooth_tsi = ema(src_tsi, long_tsi)
	ema(fist_smooth_tsi, short_tsi)
pc_tsi = change(price_tsi)
double_smoothed_pc_tsi = double_smooth(pc_tsi, long_tsi, short_tsi)
double_smoothed_abs_pc_tsi = double_smooth(abs(pc_tsi), long_tsi, short_tsi)
tsi_value_tsi = 100 * (double_smoothed_pc_tsi / double_smoothed_abs_pc_tsi)
//TSI signal ==> Signal do TSI
TsiUp = crossover(tsi_value_tsi,ema(tsi_value_tsi, signal_tsi)) ? 1 : 0
TsiDown = crossunder(tsi_value_tsi,ema(tsi_value_tsi, signal_tsi)) ? 1 : 0
//Show the Position ==> Mostra a posicao
plotshape(TsiUp==1 ? low : na, text="+Tsi", title="(+)TSI Up", location=location.belowbar, color=color.green, transp=30, style=shape.triangleup, size=size.tiny, show_last=return)
plotshape(TsiDown==1 ? high : na, text="-Tsi", title="(-)TSI DN", location=location.abovebar, color=color.red, transp=30, style=shape.triangledown, size=size.tiny, show_last=return)
//
//***************************************************************************
//Function==> Função | (12) Buy and Sell TRADE Points
//Reference: Pine Script Manual - adapted TradingView version - Dalmar Santos
//***************************************************************************
//Cross Point ==> pontos de cruzamento
crossUP=crossover(emaOhlc4,dema34)
crossDN=crossunder(emaOhlc4,dema34)
//Show de Buy and Sell points ==> mostra pontos de compra e venda
tradeColor=crossUP ? color.red : crossDN ? color.green : na
//line buy or sell ==> linha de compra ou venda
plot(crossUP ? dema34 : crossDN ? dema34: na, color=tradeColor, style=plot.style_line, linewidth=4, editable=false, show_last=return)
//Buy point ==> pontos de compra
plotshape(crossUP ? dema34 : na, style=shape.labelup, location=location.absolute, text="Buy", transp=0, textcolor = color.white, color=color.green, editable=false, show_last=return)
//Sell points ==> pontos de venda
plotshape(crossDN ? dema34: na, style=shape.labeldown, location=location.absolute, text="Sell", transp=0, textcolor = color.white, color=color.red, editable=false, show_last=return)
//
//************************************************************
//Function==> Função | (13) Strategy Buy and Sell TRADE Points
//Reference: Pine Script Manual - Dalmar Santos
//************************************************************
//Start backtest year, month, day, hour, minute, second ==> Inicio do backtest ano, mês, dia, hora, minuto, segundo
start = timestamp(2021,01,01,1,00,00)
//*****************
//BUY ==> COMPRA
//*****************
if time>= start
    if crossUP
        strategy.close("Short", comment="Close Sell")
        strategy.entry("Long", strategy.long, 1, comment="Open Buy")

//*****************
//SELL ==> Venda
//*****************
    if crossDN
        strategy.close("Long", comment="Close Buy")
        strategy.entry("Short", strategy.short, 1, comment="Open Sell")