strategies/Linear-Regression.md

> Name

Linear-Regression

> Author

ChaoZhang

> Strategy Description

ue to public demand

Linear Regression Formula
Scraped Calculation With Alerts

Here is the Linear Regression Script For traders Who love rich features

Features
++ Multi time frame -> Source Regression from a different Chart
++ Customized Colors -> This includes the pine lines
++ Smoothing -> Allow Filtered Regression; Note: Using 1 Defaults to the original line. The default is 1
++ Alerts On Channel/Range Crossing


Usage
++ Use this for BreakOuts and Reversals
++ This Script is not to be used Independently


Risks
Please note, this script is the likes of Bollinger bands and poses a risk of falling in a trend range.
Signals may Keep running on the same direction while the market is reversing.


Requests
If you have any feature requests, comment below or dm me. I will answer when i can.
Feel free to utilize this on your chart and share your ideas


For developers who want to use this on their chart, Please use this script
The original formula for calculation is posted there


❤❤❤ I hope you love this. From my heart! ❤❤❤

**backtest**

 ![IMG](https://www.fmz.com/upload/asset/12d9252c09f58fd6c73.png) 

> Strategy Arguments



|Argument|Default|Description|
|----|----|----|
|v_input_1_close|0|source: close|high|low|open|hl2|hlc3|hlcc4|ohlc4|
|v_input_2|100|length|
|v_input_3|false|offset|
|v_input_4|2|Deviation|
|v_input_5|true|smoothing|
|v_input_6||Resolution|
|v_input_7|4|S&R Thickness|
|v_input_8|0|Signals Display: Recent|All|
|v_input_9|0|Up Color: Lime|Red|Orange|Teal|Yellow|White|Black|
|v_input_10|0|Down Color: Red|Lime|Orange|Teal|Yellow|White|Black|
|v_input_11|false|End At Bar Index|


> Source (PineScript)

``` pinescript
/*backtest
start: 2022-04-23 00:00:00
end: 2022-05-22 23:59:00
period: 45m
basePeriod: 5m
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/
// © LucemAnb
// User Version

//@version=4
study("Linear Regression ++ [Lucem Anb]", "Lin Reg ++ [Lucem Anb]", overlay=true)


source      = input(close)
length      = input(100, minval=1)
offset      = input(0, minval=0)
dev         = input(2.0, "Deviation")
smoothing   = input(1, minval=1)
mtf_val     = input("", "Resolution", input.resolution)
line_thick  = input(4, "S&R Thickness", minval=1, maxval=4)
signals     = input("Recent", "Signals Display", options=["Recent", "All"])
p           = input("Lime", "Up Color", options=["Red", "Lime", "Orange", "Teal", "Yellow", "White", "Black"])
q           = input("Red", "Down Color", options=["Red", "Lime", "Orange", "Teal", "Yellow", "White", "Black"])
goto        = input(0, "End At Bar Index")

cc(x) => x=="Red"?color.red:x=="Lime"?color.lime:x=="Orange"?color.orange:x=="Teal"?
 color.teal:x=="Yellow"?color.yellow:x=="Black"?color.black:color.white
data(x) => sma(security(syminfo.tickerid, mtf_val!="" ? mtf_val : timeframe.period, x), smoothing)

linreg = data(linreg(source, length, offset))
linreg_p = data(linreg(source, length, offset+1))
plot(linreg, "Regression Line", cc(linreg>linreg[1]?p:q), editable=false)

x = bar_index
slope = linreg - linreg_p
intercept = linreg - x*slope
deviationSum = 0.0
for i=0 to length-1
    deviationSum:= deviationSum + pow(source[i]-(slope*(x-i)+intercept), 2)  
deviation = sqrt(deviationSum/(length))
x1 = x-length
x2 = x
y1 = slope*(x-length)+intercept
y2 = linreg

updating = goto <= 0 or x < goto



dm_current = -deviation*dev + y2
dp_current = deviation*dev + y2
buy = crossunder(close, dm_current)
sell = crossover(close, dp_current)
alertcondition(buy, "Buy Lin Reg", "Crossing On the Lower Regression Channel")
alertcondition(sell, "Sell Lin Reg", "Crossing On the Higher Regression Channel")

plotshape(buy, "BUY", shape.labelup, location.belowbar, color.lime, text='BUY', textcolor=color.black, show_last=signals=="All"?99999999:length)
plotshape(sell, "SELL", shape.labeldown, location.abovebar, color.red, text='SELL', textcolor=color.white, show_last=signals=="All"?99999999:length)
    
plot(x, "Bar Index", color.aqua, line_thick, plot.style_cross, display=display.none)

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

> Detail

https://www.fmz.com/strategy/365345

> Last Modified

2022-05-24 14:17:42