1. //RyoAsukae
2. //@version=5
3.  
4. indicator(title = "Algo-Trader", shorttitle="Algo", overlay=true)
5.  
6. src = close
7.  
8. //MA-crosses & trends
9. l1 = 25
10. l2 = 150
11. l3 = 300
12.  
13. lin1 = ta.linreg(close,l1,0)
14. lin2 = ta.linreg(close,l2,0)
15. lin3 = ta.linreg(close,l3,0)
16. slope1 = (lin1 - lin1[l1])/l1
17. slope2 = (lin2 - lin2[l2])/l2
18. slope3 = (lin3 - lin3[l3])/l3
19.  
20. above = ta.crossover(close,lin1) and slope2 > 0 and slope2 > slope3
21. below = ta.crossover(lin1,close) and slope2 < 0 and slope2 < slope3
22.  
23. trueRange = na(high[1])? high-low : math.max(math.max(high - low, math.abs(high - close[1])), math.abs(low - close[1]))
24. sensitivity = input(1.0,"Sensitivity")
25. atr = trueRange/sensitivity
26.  
27. short = below and ta.atr(10) >= atr
28. long =  above and ta.atr(10) >= atr
29.  
30. //Plotting
31.  
32. plotshape(long, title = "Buy",  text = 'Buy',  style = shape.labelup,   location = location.belowbar, color= color.green, textcolor = color.white, transp = 0, size = size.tiny)
33. plotshape(short, title = "Sell", text = 'Sell', style = shape.labeldown, location = location.abovebar, color= color.red,   textcolor = color.white, transp = 0, size = size.tiny)