Specialist STC

// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © NKactive
// Original code from Specialist
//@version=5

strategy("Specialist STC", overlay=false, initial_capital=1000, default_qty_type=strategy.percent_of_equity, default_qty_value=100, pyramiding=0, slippage=1)

import EliCobra/CobraMetrics/4 as cobra
//// PLOT DATA
disp_ind = input.string ("None" , title = "Display Curve" , tooltip = "Choose which data you would like to display", options=["Strategy", "Equity", "Open Profit", "Gross Profit", "Net Profit", "None"], group = "🐍 𝓒𝓸𝓫𝓻𝓪 𝓜𝓮𝓽𝓻𝓲𝓬𝓼 🐍")
pos_table = input.string("Middle Left", "Table Position", options = ["Top Left", "Middle Left", "Bottom Left", "Top Right", "Middle Right", "Bottom Right", "Top Center", "Bottom Center"], group = "🐍 𝓒𝓸𝓫𝓻𝓪 𝓜𝓮𝓽𝓻𝓲𝓬𝓼 🐍")
type_table = input.string("None", "Table Type", options = ["Full", "Simple", "None"], group = "🐍 𝓒𝓸𝓫𝓻𝓪 𝓜𝓮𝓽𝓻𝓲𝓬𝓼 🐍")
plot(cobra.curve(disp_ind))
cobra.cobraTable(type_table, pos_table)
//
// ****************************************************************************************************************************************************************
//

//STC
var g_stc = "STC Settings"
fastLength = input.float(31.0, title = "MACD Fast Length", step = 1)
slowLength = input.float(48.0, title = "MACD Slow Length", step = 1)
cycleLength = input.float(41.0, title = "Cycle Length", step = 1)
upper = input.float(31.0, title = "Upper Band", step = 1)
lower = input.float(24.5, title = "Lower Band", step = 1)
fastLengthInt = int(fastLength)
slowLengthInt = int(slowLength)
cycleLengthInt = int(cycleLength)
macd = ta.ema(close, fastLengthInt) - ta.ema(close, slowLengthInt)
k = nz(fixnan(ta.stoch(macd, macd, macd, cycleLengthInt)))
d = ta.ema(k, 1)
kd = nz(fixnan(ta.stoch(d, d, d, cycleLengthInt)))
stc = ta.ema(kd, 1)
stc := math.max(math.min(stc, 100), 0)
stcLong = stc > lower
stcShort = stc < upper

//PLOT
plot(stc, color=color.blue)
plot(lower, color=color.gray)
plot(upper, color=color.gray)
// ****************************************************************************************************************************************************************




// ****************************************************************************************************************************************************************
// Call combine signals and execute buy/sell positions within timeframe
//.****************************************************************************************************************************************************************
// Date Range To Include
startDate = timestamp("2018-01-01T00:00")
endDate = time
// Check if the current timestamp is within the restricted range
inRestrictedRange = time >= startDate and time <= endDate
//
// Buy Signals on overbought and oversold
//
if inRestrictedRange and stcLong// ADD OTHER BUY SIGNAL BOOLS
    strategy.entry("My Long Entry Id", strategy.long, 100)
if inRestrictedRange and stcShort // ADD OTHER BUY SIGNAL BOOLS
    strategy.entry("My Short Entry Id", strategy.short, 100)