Model pelarian dua bahagian bawah untuk strategi momentum


Tarikh penciptaan: 2023-12-21 15:16:24 Akhirnya diubah suai: 2023-12-21 15:16:24
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Model pelarian dua bahagian bawah untuk strategi momentum

Gambaran keseluruhan

Strategi ini adalah model dua-bottom berdasarkan petunjuk teknikal, mencari tanda pecah bentuk dua-bottom yang terbentuk di kawasan bawah ketika pasaran berada dalam keadaan oversold untuk melakukan operasi pembelian. Strategi ini sekaligus menggabungkan pelbagai indikator untuk menilai keadaan oversold dan overbought pasaran, mengeluarkan isyarat beli ketika dua-bottom terbentuk. Strategi ini terutama digunakan untuk perdagangan garis pendek tengah.

Prinsip Strategi

Strategi ini terutama menilai sama ada harga membentuk dua dasar berhampiran tahap sokongan utama, dan sama ada pasaran berada dalam keadaan oversold. Secara khusus, strategi ini menilai dengan indikator berikut:

  1. RSI: Apabila RSI menunjukkan pasaran berada dalam keadaan oversold, ia dianggap sebagai isyarat beli.

  2. Indeks RVI: Apabila indikator RVI menunjukkan pasaran berada dalam keadaan oversold, dianggap sebagai isyarat beli.

  3. Indeks MFI: Apabila indikator MFI menunjukkan pasaran dalam keadaan oversold, dianggap sebagai isyarat beli.

  4. Indeks SAR: Apabila harga naik melampaui paras SAR, ia dianggap sebagai isyarat untuk membeli.

  5. Indeks SMA500: Apabila harga naik melampaui Indeks SMA500, ia dianggap sebagai isyarat beli.

Strategi ini mengambil kira keputusan pelbagai indikator di atas dan memberi isyarat beli apabila bentuk double bottom terbentuk berhampiran tahap sokongan utama.

Kelebihan Strategik

Strategi ini mempunyai kelebihan berikut:

  1. Ia juga boleh digunakan untuk menentukan keadaan pasaran dengan menggunakan pelbagai indikator.

  2. Isyarat beli dikeluarkan semasa pembentukan dua bahagian bawah, dengan kebarangkalian keuntungan yang lebih tinggi.

  3. Menggunakan gabungan penunjuk untuk menilai keadaan overbought dan oversold, untuk mengelakkan kehilangan masa membeli.

  4. Menggabungkan model penembusan dua dasar dengan strategi penunjuk, dan menggabungkan kelebihan trend tracking dan perdagangan pembalikan.

  5. Terdapat banyak ruang untuk mengoptimumkan parameter strategi, parameter boleh disesuaikan mengikut pasaran yang berbeza.

Risiko Strategik

Strategi ini juga mempunyai risiko:

  1. Kebarangkalian penunjuk menghantar isyarat palsu yang menyebabkan risiko kerugian pembelian. Anda boleh mengurangkan isyarat palsu dengan mengoptimumkan parameter.

  2. Risiko dua-bottom tidak berjaya menerobos. Anda boleh menetapkan titik berhenti untuk mengurangkan kerugian tunggal.

  3. Parameter berdimensi tinggi sukar untuk dioptimumkan, memerlukan banyak data sejarah untuk menyokongnya.

  4. Kesan cakera tetap akan berbeza-beza bergantung kepada hasil ujian data sejarah. Ia perlu disahkan di pasaran yang berbeza.

Arah pengoptimuman

Kaedah utama untuk mengoptimumkan strategi ini ialah:

  1. Mengoptimumkan berat untuk membeli petunjuk dan menentukan kombinasi berat yang optimum.

  2. Mengoptimumkan parameter penunjuk untuk menentukan kombinasi parameter terbaik.

  3. Menambah strategi hentikan kerugian untuk mengurangkan kerugian tunggal.

  4. Menambah modul pengurusan kedudukan untuk mendapatkan keuntungan yang lebih lancar.

  5. Menggabungkan algoritma pembelajaran mesin, mewujudkan mekanisme pengoptimuman parameter yang sesuai.

ringkaskan

Strategi ini mengintegrasikan model penembusan dua dasar dengan penilaian indikator oversold, dan menghantar isyarat beli apabila dua dasar terbentuk berhampiran tahap sokongan utama. Ruang pengoptimuman yang lebih besar, berat, parameter, stop loss, dan kedudukan yang boleh disesuaikan menjadikan strategi ini lebih stabil dan boleh dipercayai.

Kod sumber strategi
/*backtest
start: 2023-12-13 00:00:00
end: 2023-12-20 00:00:00
period: 1m
basePeriod: 1m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/


//@version=5

strategy("UP & DOWN -  BNB/USDT 15min", shorttitle="U&D - BNB 15min", overlay=true, calc_on_order_fills=true, calc_on_every_tick=true, initial_capital = 1000,pyramiding = 40,backtest_fill_limits_assumption = 1, process_orders_on_close=true, currency = currency.USD, default_qty_type = strategy.cash, default_qty_value = 25, commission_type = strategy.commission.percent, commission_value = 0.1)

// This startergy optimized to BNB 15 min standerd candlestic chart and buy & sell signals were based on technical analysis. 

UP_DOWN = input.string( title='Trade in', options=['Only on Up Trends', 'Uptrend and down trend'], defval='Uptrend and down trend')  
var profit_cal = input.float( defval = 3.7, title = "Expected profit %", minval = 0.2, step = 0.1)

//Backtest dates
fromMonth = input.int(defval = 10,title = "From Month", minval = 1, maxval = 12, group = 'Time Period Values')
fromDay   = input.int(defval = 1,    title = "From Day", minval = 1, maxval = 31, group = 'Time Period Values')
fromYear  = input.int(defval = 2021, title = "From Year", minval = 1970, group = 'Time Period Values')
thruMonth = input.int(defval = 1,    title = "Thru Month", minval = 1, maxval = 12, group = 'Time Period Values')
thruDay   = input.int(defval = 1,    title = "Thru Day", minval = 1, maxval = 31, group = 'Time Period Values')
thruYear  = input.int(defval = 2112, title = "Thru Year", minval = 1970, group = 'Time Period Values')

//showDate  = input(defval = true, title = "Show Date Range", group = 'Time Period Values')

start     = timestamp(fromYear, fromMonth, fromDay, 00, 00)        // backtest start window
finish    = timestamp(thruYear, thruMonth, thruDay, 23, 59)        // backtest finish window
window()  => true
    
// inputs
//Inputs of SAR Indicator
sar1 = input.float(defval=0.0002, title='SAR value 1',step=0.0001, group = 'SAR Values')
sar2 = input.float(defval=0.0004, title='SAR value 2',step=0.0001, group = 'SAR Values')
sar3 = input.float(defval=0.1, title='SAR value 3',step=0.1, group = 'SAR Values')
src_close = input(close, "SAR Source - close", group = 'SAR Values')
src_open = input(open, "SAR Source - open", group = 'SAR Values')
bool sar_visible = input(false, "Show SAR",group = 'SAR Values' )
// Inputs of Super trend indicator
ST_T = input.int(defval=16, title = 'Supertrend - Trend', step =1, group = 'Super Trend')
ST_D = input.int(defval=7, title = 'Supertrend - Direction', step =1, group = 'Super Trend')
ST_SMA = input.int(defval=1, title = 'Supertrend - SMA', step = 1, group = 'Super Trend')
bool ST_visible = input(false, "Show Super Trend",group = 'Super Trend' )
//Inputs of SMA500 indicator
src_sma500 = input(high, 'SMA500 - Source', group = 'SMA500')
lb_sma500 = input.int(defval = 143, title = 'SMA500 - Look back period', step=10, group = 'SMA500')
bool sma500_visible = input(false, "Show SMA500",group = 'SMA500' )


// Calculations
// SMA500 Indicator
SMA500 = ta.sma(src_sma500,lb_sma500)
SMA700 = ta.sma(close,700)
SMA_Open = ta.sma(open,9)
//SMA9 Indicator
SMA9 = ta.sma((high+low)/2,5)
risingSMA9 = ta.rising(SMA9,1)
fallingSMA9 = ta.falling(SMA9,1)
color  plotcolor1 = color.black
if risingSMA9
    plotcolor1 := color.green

// SAR Indicator
sar = ta.sar(sar1, sar2, sar3)
sma2_close = ta.sma(src_close,1)
sma2_open = ta.sma(src_open,1)

//Supertrend
[supertrend, direction] = ta.supertrend(ST_T, ST_D)
up_trend = ta.sma(direction < 0 ? supertrend : na,ST_SMA)
down_trend = ta.sma(direction < 0? na : supertrend, ST_SMA)

// Color change
color  plotcolor2 = color.green
if open>down_trend or close>down_trend
    plotcolor2 := color.lime
if open<down_trend or close<down_trend
    plotcolor2 := color.red
    
color plotcolor3 = color.green
if open>up_trend or close>up_trend
    plotcolor3 := color.yellow
if open<up_trend or close<up_trend
    plotcolor3 := color.red

color plotcolor4 = color.black
if (open>sar or close>sar) 
    plotcolor4 := color.white
if (open<sar or close<sar)
    plotcolor4 := color.red
    
color plotcolor5 = color.black
if (open>SMA500 or close>SMA500) 
    plotcolor5 := color.green
if (open<SMA500 or close<SMA500) 
    plotcolor5 := color.red

color plotcolor6 = color.green
rising_taalma = ta.rising (ta.alma(open,10,.99,1),1)
falling_taalma = ta.falling (ta.alma(open,10,.99,1),1)

if rising_taalma
    plotcolor6 := color.green
if falling_taalma
    plotcolor6 := color.red
    
// buy and sell conditions for uptrend

longCondition1 = (open >= down_trend or high>= down_trend or ta.crossover(open,down_trend)or ta.crossover(high,down_trend))
longCondition2 = (open >= up_trend or high>= up_trend or ta.crossover(open,up_trend)or ta.crossover(high,up_trend))
longCondition3 = (open >= SMA500 or high>= SMA500 or ta.crossover(open,SMA500)or ta.crossover(high,SMA500))
longCondition4 = (open >= sar or high>= sar or ta.crossover(open,sar)or ta.crossover(high,sar))
longCondition5 = rising_taalma

shortCondition1 = (close < down_trend or low< down_trend or ta.crossunder(close,down_trend)or ta.crossunder(low,down_trend))
shortCondition2 = (close < up_trend or low< up_trend or ta.crossunder(close,up_trend)or ta.crossunder(low,up_trend))
shortCondition3 = (close < SMA500 or low< SMA500 or ta.crossunder(close,SMA500)or ta.crossunder(low,SMA500))
shortCondition4 = (close < sar or low< sar or ta.crossunder(close,sar)or ta.crossunder(low,sar))
shortCondition5 = falling_taalma

comp_buy1 = longCondition1 and longCondition2 and longCondition3 and longCondition4 and longCondition5
op_buy1 = shortCondition3 and longCondition1 and longCondition2 and longCondition4
op_buy2 = shortCondition1 and shortCondition2 and longCondition3 and longCondition4 and longCondition5

comp_sell1 = shortCondition1 and shortCondition2 and shortCondition3 and shortCondition4 and shortCondition5
op_sell1 = shortCondition3 and shortCondition4 and longCondition1 and longCondition2
op_sell2 = shortCondition4 and longCondition1 and longCondition2 and longCondition3
op_sell3 = longCondition2 and shortCondition1 and shortCondition4 and shortCondition3
op_sell4 = longCondition2 and shortCondition1 and shortCondition4

var b1 = 0
var b2 = 0
var b3 = 0

if comp_buy1 == true and comp_buy1[1] == false 
    b1 := 1
else
    b1 := 0
    

if op_buy1 == true and op_buy1[1] == false 
    b2 := 1
else
    b2 := 0


if op_buy2 == true and op_buy2[1] == false 
    b3 := 1
else
    b3 := 0

// DCA method based on indicators

//RSI Indicator
len_rsi_10 = input.int(10,  title="Length", group = "RSI Indicator - 10", minval=1, maxval = 10, step = 1)
src_rsi_10 = input(ohlc4, "Source", group = "RSI Indicator - 10")
up_rsi_10 = ta.rma(math.max(ta.change(src_rsi_10), 0), len_rsi_10)
down_rsi_10 = ta.rma(-math.min(ta.change(src_rsi_10), 0), len_rsi_10)
rsi_10 = down_rsi_10 == 0 ? 100 : up_rsi_10 == 0 ? 0 : 100 - (100 / (1 + up_rsi_10 / down_rsi_10))

var p_rsi = 0

if rsi_10>= 0 and rsi_10<10
    p_rsi := 0
else if rsi_10>= 10 and rsi_10<20
    p_rsi := 10
else if rsi_10>= 20 and rsi_10<30
    p_rsi := 20
else if rsi_10>= 30 and rsi_10<40
    p_rsi := 30
else if rsi_10>= 40 and rsi_10<50
    p_rsi := 40
else if rsi_10>= 50 and rsi_10<60
    p_rsi := 50
else if rsi_10>= 60 and rsi_10<70
    p_rsi := 60
else if rsi_10>= 70 and rsi_10<80
    p_rsi := 70
else if rsi_10>= 80 and rsi_10<90
    p_rsi := 80
else if rsi_10>= 90 and rsi_10<100
    p_rsi := 90

len_rsi_50 = input.int(50, title="Length", group = "RSI Indicator - 50", minval=11, maxval = 50, step = 1)
src_rsi_50 = input(high, "Source", group = "RSI Indicator - 50")
up_rsi_50 = ta.rma(math.max(ta.change(src_rsi_50), 0), len_rsi_50)
down_rsi_50 = ta.rma(-math.min(ta.change(src_rsi_50), 0), len_rsi_50)
rsi_50 = down_rsi_50 == 0 ? 100 : up_rsi_50 == 0 ? 0 : 100 - (100 / (1 + up_rsi_50 / down_rsi_50))

var p_rsi_50 = 0

if rsi_50>= 0 and rsi_50<10
    p_rsi_50 := 0
else if rsi_50>= 10 and rsi_50<20
    p_rsi_50 := 10
else if rsi_50>= 20 and rsi_50<30
    p_rsi_50 := 20
else if rsi_50>= 30 and rsi_50<40
    p_rsi_50 := 30
else if rsi_50>= 40 and rsi_50<50
    p_rsi_50 := 40
else if rsi_50>= 50 and rsi_50<60
    p_rsi_50 := 50
else if rsi_50>= 60 and rsi_50<70
    p_rsi_50 := 60
else if rsi_50>= 70 and rsi_50<80
    p_rsi_50 := 70
else if rsi_50>= 80 and rsi_50<90
    p_rsi_50 := 80
else if rsi_50>= 90 and rsi_50<100
    p_rsi_50 := 90

len_rsi_100 = input.int(100, title="Length", group = "RSI Indicator - 100", minval=51, maxval = 200, step = 10)
src_rsi_100 = input(ohlc4, "Source", group = "RSI Indicator - 100")
up_rsi_100 = ta.rma(math.max(ta.change(src_rsi_100), 0), len_rsi_100)
down_rsi_100 = ta.rma(-math.min(ta.change(src_rsi_100), 0), len_rsi_100)
rsi_100 = down_rsi_100 == 0 ? 100 : up_rsi_100 == 0 ? 0 : 100 - (100 / (1 + up_rsi_100 / down_rsi_100))

var p_rsi_100 = 0

if rsi_100>= 0 and rsi_100<10
    p_rsi_100 := 0
else if rsi_100>= 10 and rsi_100<20
    p_rsi_100 := 10
else if rsi_100>= 20 and rsi_100<30
    p_rsi_100 := 20
else if rsi_100>= 30 and rsi_100<40
    p_rsi_100 := 30
else if rsi_100>= 40 and rsi_100<50
    p_rsi_100 := 40
else if rsi_100>= 50 and rsi_100<60
    p_rsi_100 := 50
else if rsi_100>= 60 and rsi_100<70
    p_rsi_100 := 60
else if rsi_100>= 70 and rsi_100<80
    p_rsi_100 := 70
else if rsi_100>= 80 and rsi_100<90
    p_rsi_100 := 80
else if rsi_100>= 90 and rsi_100<100
    p_rsi_100 := 90

// Relative Volatility Indicator
length_rvi_10 = input.int(defval = 10, minval=1, maxval = 10, step = 1, title="Length - RVI", group = "RVI Indicator - 10")
len_rvi_10 = input.int(defval = 10, minval=1, maxval = 10, step = 1, title="Length - EMA", group = "RVI Indicator - 10")
src_rvi_10 = input(high, title = "Source", group = "RVI Indicator - 10")
stddev_rvi_10 = ta.stdev(src_rvi_10, length_rvi_10)
upper_rvi_10 = ta.ema(ta.change(src_rvi_10) <= 0 ? 0 : stddev_rvi_10, len_rvi_10)
lower_rvi_10 = ta.ema(ta.change(src_rvi_10) > 0 ? 0 : stddev_rvi_10, len_rvi_10)
rvi_10 = upper_rvi_10 / (upper_rvi_10 + lower_rvi_10) * 100

var p_rvi_10 = 0

if rvi_10 >= 0 and rvi_10 <10
    p_rvi_10 := 0
else if rvi_10 >= 10 and rvi_10 <20
    p_rvi_10 := 10
else if rvi_10 >= 20 and rvi_10 <30
    p_rvi_10 := 20
else if rvi_10 >= 30 and rvi_10 <40
    p_rvi_10 := 30
else if rvi_10 >= 40 and rvi_10 <50
    p_rvi_10 := 40
else if rvi_10 >= 50 and rvi_10 <60
    p_rvi_10 := 50
else if rvi_10 >= 60 and rvi_10 <70
    p_rvi_10 := 60
else if rvi_10 >= 70 and rvi_10 <80
    p_rvi_10 := 70
else if rvi_10 >= 80 and rvi_10 <90
    p_rvi_10 := 80
else if rvi_10 >= 90 and rvi_10 <100
    p_rvi_10 := 90

length_rvi_50 = input.int(defval = 50, minval=11, maxval = 50, step = 1, title="Length - RVI", group = "RVI Indicator - 50")
len_rvi_50 = input.int(defval = 50, minval=11, maxval = 50, step = 1, title="Length - EMA", group = "RVI Indicator - 50")
src_rvi_50 = input(close, title = "source", group = "RVI Indicator - 50")
stddev_rvi_50 = ta.stdev(src_rvi_50, length_rvi_50)
upper_rvi_50 = ta.ema(ta.change(src_rvi_50) <= 0 ? 0 : stddev_rvi_50, len_rvi_50)
lower_rvi_50 = ta.ema(ta.change(src_rvi_50) > 0 ? 0 : stddev_rvi_50, len_rvi_50)
rvi_50 = upper_rvi_50 / (upper_rvi_50 + lower_rvi_50) * 100

var p_rvi_50 = 0

if rvi_50 >= 0 and rvi_50 <10
    p_rvi_50 := 0
else if rvi_50 >= 10 and rvi_50 <20
    p_rvi_50 := 10
else if rvi_50 >= 20 and rvi_50 <30
    p_rvi_50 := 20
else if rvi_50 >= 30 and rvi_50 <40
    p_rvi_50 := 30
else if rvi_50 >= 40 and rvi_50 <50
    p_rvi_50 := 40
else if rvi_50 >= 50 and rvi_50 <60
    p_rvi_50 := 50
else if rvi_50 >= 60 and rvi_50 <70
    p_rvi_50 := 60
else if rvi_50 >= 70 and rvi_50 <80
    p_rvi_50 := 70
else if rvi_50 >= 80 and rvi_50 <90
    p_rvi_50 := 80
else if rvi_50 >= 90 and rvi_50 <100
    p_rvi_50 := 90


length_rvi_100 = input.int(defval = 100, minval=51, maxval = 200, step = 10, title="Length - RVI", group = "RVI Indicator - 100")
len_rvi_100 = input.int(defval = 100, minval=51, maxval = 200, step = 10, title="Length - EMA", group = "RVI Indicator - 100")
src_rvi_100 = input(close, title = "Source", group = "RVI Indicator - 100")
stddev_rvi_100 = ta.stdev(src_rvi_100, length_rvi_100)
upper_rvi_100 = ta.ema(ta.change(src_rvi_100) <= 0 ? 0 : stddev_rvi_100, len_rvi_100)
lower_rvi_100 = ta.ema(ta.change(src_rvi_100) > 0 ? 0 : stddev_rvi_100, len_rvi_100)
rvi_100 = upper_rvi_100 / (upper_rvi_100 + lower_rvi_100) * 100


var p_rvi_100 = 0

if rvi_100 >= 0 and rvi_100 <10
    p_rvi_100 := 0
else if rvi_100 >= 10 and rvi_100 <20
    p_rvi_100 := 10
else if rvi_100 >= 20 and rvi_100 <30
    p_rvi_100 := 20
else if rvi_100 >= 30 and rvi_100 <40
    p_rvi_100 := 30
else if rvi_100 >= 40 and rvi_100 <50
    p_rvi_100 := 40
else if rvi_100 >= 50 and rvi_100 <60
    p_rvi_100 := 50
else if rvi_100 >= 60 and rvi_100 <70
    p_rvi_100 := 60
else if rvi_100 >= 70 and rvi_100 <80
    p_rvi_100 := 70
else if rvi_100 >= 80 and rvi_100 <90
    p_rvi_100 := 80
else if rvi_100 >= 90 and rvi_100 <100
    p_rvi_100 := 90

// Money flow index
len_mfi_10 = input.int(defval = 10, minval=1, maxval = 10, step = 1, title="Length - MFI", group = "MFI Indicator - 10")
src_mfi_10 = input(high, title = "source", group = "MFI Indicator - 10")
mf_10 = ta.mfi(src_mfi_10, len_mfi_10)

var p_mfi_10 = 0

if mf_10>= 0 and mf_10<10
    p_mfi_10 := 0
else if mf_10>= 10 and mf_10<20
    p_mfi_10 := 10
else if mf_10>= 20 and mf_10<30
    p_mfi_10 := 20
else if mf_10>= 30 and mf_10<40
    p_mfi_10 := 30
else if mf_10>= 40 and mf_10<50
    p_mfi_10 := 40
else if mf_10>= 50 and mf_10<60
    p_mfi_10 := 50
else if mf_10>= 60 and mf_10<70
    p_mfi_10 := 60
else if mf_10>= 70 and mf_10<80
    p_mfi_10 := 70
else if mf_10>= 80 and mf_10<90
    p_mfi_10 := 80
else if mf_10>= 90 and mf_10<100
    p_mfi_10 := 90

len_mfi_50 = input.int(defval = 50, minval=11, maxval = 50, step = 1, title="Length - MFI", group = "MFI Indicator - 50")
src_mfi_50 = input(high, title = "source", group = "MFI Indicator - 50")
mf_50 = ta.mfi(src_mfi_50, len_mfi_50)

var p_mfi_50 = 0

if mf_50>= 0 and mf_50<10
    p_mfi_50 := 0
else if mf_50>= 10 and mf_50<20
    p_mfi_50 := 10
else if mf_50>= 20 and mf_50<30
    p_mfi_50 := 20
else if mf_50>= 30 and mf_50<40
    p_mfi_50 := 30
else if mf_50>= 40 and mf_50<50
    p_mfi_50 := 40
else if mf_50>= 50 and mf_50<60
    p_mfi_50 := 50
else if mf_50>= 60 and mf_50<70
    p_mfi_50 := 60
else if mf_50>= 70 and mf_50<80
    p_mfi_50 := 70
else if mf_50>= 80 and mf_50<90
    p_mfi_50 := 80
else if mf_50>= 90 and mf_50<100
    p_mfi_50 := 90

len_mfi_100 = input.int(defval = 100, minval=51, maxval = 200, step = 10, title="Length - MFI", group = "MFI Indicator - 100")
src_mfi_100 = input(high, title = "source", group = "MFI Indicator - 100")
mf_100 = ta.mfi(src_mfi_100, len_mfi_100)

var p_mfi_100 = 0

if mf_100>= 0 and mf_100<10
    p_mfi_100 := 0
else if mf_100>= 10 and mf_100<20
    p_mfi_100 := 10
else if mf_100>= 20 and mf_100<30
    p_mfi_100 := 20
else if mf_100>= 30 and mf_100<40
    p_mfi_100 := 30
else if mf_100>= 40 and mf_100<50
    p_mfi_100 := 40
else if mf_100>= 50 and mf_100<60
    p_mfi_100 := 50
else if mf_100>= 60 and mf_100<70
    p_mfi_100 := 60
else if mf_100>= 70 and mf_100<80
    p_mfi_100 := 70
else if mf_100>= 80 and mf_100<90
    p_mfi_100 := 80
else if mf_100>= 90 and mf_100<100
    p_mfi_100 := 90

//Balance of power indicator
bop = ((((close - open) / (high - low))*100)+50)
bop_sma_100 = ta.sma(bop,100)


// Buy and Sell lavels based on Indicators
l_val_rsi = input.int (defval = 40, title = "Lower value of RSI", maxval = 100, minval = 0, step = 10, group = 'Indicator Values')
l_val_rvi = input.int (defval = 40, title = "Lower value of RVI", maxval = 100, minval = 0, step = 10, group = 'Indicator Values')
l_val_mfi = input.int (defval = 40, title = "Lower value of MFI", maxval = 100, minval = 0, step = 10, group = 'Indicator Values')

//h_val_rsi = input.int (defval = 60, title = "Higher value of RSI", maxval = 100, minval = 0, step = 10, group = 'Indicator Values')
//h_val_rvi = input.int (defval = 50, title = "Higher value of RVI", maxval = 100, minval = 0, step = 10, group = 'Indicator Values')
//h_val_mfi = input.int (defval = 50, title = "Higher value of MFI", maxval = 100, minval = 0, step = 10, group = 'Indicator Values')

buy_rsi = p_rsi_100 <= l_val_rsi and p_rsi_50<p_rsi_100 and p_rsi<=p_rsi_50
buy_rvi = p_rvi_100 <= l_val_rvi and p_rvi_50<=p_rvi_100 and p_rvi_10<=p_rvi_50
buy_mfi = p_mfi_100 <= l_val_mfi and p_mfi_50<=p_mfi_100 and p_mfi_10<=p_mfi_50

buy_compound = buy_rsi and buy_rvi and buy_mfi ? 100 : 0

var float  buy_compound_f = na
if (buy_compound[1] == 100 and buy_compound == 0) //and open > close
    buy_compound_f := 1
else 
    buy_compound_f := na

ma_9 = ta.ema(close,2)
co_l1 = strategy.position_avg_price*0.95
co_l2 = strategy.position_avg_price*0.90
co_l3 = strategy.position_avg_price*0.85
co_l4 = strategy.position_avg_price*0.80

//Take profit in Market bottoms
profit_f = 1.0 + (profit_cal/100)


// Trading 
var final_option = UP_DOWN == 'Uptrend and down trend' ? 1 : 2

if final_option == 1
    if  ((buy_compound_f ==1 or ta.crossover(ma_9, co_l1) or ta.crossover(ma_9, co_l2) or ta.crossover(ma_9, co_l3) or ta.crossover(ma_9, co_l4)) and window())
        strategy.entry("long", strategy.long,comment = "BUY")
    else if ( comp_sell1 and window()) and strategy.position_avg_price * profit_f < close
        strategy.close("long", qty_percent = 100, comment = "SELL")
else if final_option == 2
    if (b1 or b2 or b3) and window()
        strategy.entry("long", strategy.long, comment = "BUY")
    else if (comp_sell1 or op_sell1 or op_sell2 or op_sell3 or op_sell4 ) and window() 
        strategy.close("long", qty_percent = 100, comment = "SELL")



bool PM_visible = input(false, "Show Profit marjin and average price", group = 'Safty Margins')
bool SM_visible = input(false, "Show Safty Grids", group = 'Safty Margins' )


//Graphs

plot(PM_visible or final_option == 1 ? strategy.position_avg_price : na, color = color.green, title = "Average Cost", style = plot.style_circles)
plot(PM_visible or final_option == 1 ? strategy.position_avg_price* profit_f :na, color = color.aqua, title = "Expected Profit", style = plot.style_circles)
plot(SM_visible ? strategy.position_avg_price*0.95 : na, color = color.gray, title = "SAFTY MARGIN - 95%", linewidth = 1, style = plot.style_circles)
plot(SM_visible ? strategy.position_avg_price*0.90 : na, color = color.gray, title = "SAFTY MARGIN - 90%", linewidth = 1, style = plot.style_circles)
plot(SM_visible ? strategy.position_avg_price*0.85 : na, color = color.gray, title = "SAFTY MARGIN - 85%", linewidth = 1, style = plot.style_circles)
plot(SM_visible ? strategy.position_avg_price*0.80 : na, color = color.gray, title = "SAFTY MARGIN - 80%", linewidth = 1, style = plot.style_circles)

plot(ST_visible or final_option == 2 ? down_trend:na, "Down trend", color = plotcolor2,  linewidth=2)
plot(ST_visible or final_option == 2 ? up_trend: na , "Up direction", color = plotcolor3, linewidth=2)
plot(sar_visible or final_option == 2 ? sar:na, title='SAR', color=plotcolor4, linewidth=2)
plot(sma500_visible or final_option == 2 ? SMA500:na,title='SMA500', color=plotcolor5, linewidth=3)