var nz(var x, var y) { if (x != 0) return x; return y; } function run() { set(PLOTNOW); StartDate = 20220114; BarPeriod = 1; LookBack = 100; BarMode = BR_FLAT; vars src = series(price()); var a = .07; vars it = series(0, 3); it[0] = (a-((a*a)/4.0))*src[0]+0.5*a*a*src[1] -(a-0.75*a*a)*src[2]+2*(1-a)*nz(it[1], ((src[0]+2*src[1]+src[2])/4.0)) -(1-a)*(1-a)*nz(it[2], ((src[0]+2*src[1]+src[2])/4.0)); var lag=2.0*it[0]-it[2]; plot("trend", it[0], MAIN, RED); plot("trigger", lag, MAIN, BLUE); }
// // @author LazyBear // // List of my public indicators: http://bit.ly/1LQaPK8 // List of my app-store indicators: http://blog.tradingview.com/?p=970 // study(title="Ehlers Instantaneous Trend [LazyBear]", shorttitle="EIT_LB", overlay=true, precision=3) src=input(hl2, title="Source") a= input(0.07, title="Alpha", step=0.01) fr=input(false, title="Fill Trend Region") ebc=input(false, title="Enable barcolors") hr=input(false, title="Hide Ribbon") it=(a-((a*a)/4.0))*src+0.5*a*a*src[1]-(a-0.75*a*a)*src[2]+2*(1-a )*nz(it[1], ((src+2*src[1]+src[2])/4.0))-(1-a )*(1-a )*nz(it[2], ((src+2*src[1]+src[2])/4.0)) lag=2.0*it-nz(it[2]) dl=plot(fr and (not hr)?(it>lag?lag:it):na, color=gray, style=circles, linewidth=0, title="Dummy") itl=plot(hr?na:it, color=fr?gray:red, linewidth=1, title="Trend") ll=plot(hr?na:lag, color=fr?gray:blue, linewidth=1, title="Trigger") fill(dl, ll, green, title="UpTrend", transp=70) fill(dl, itl, red, title="DownTrend", transp=70) bc=not ebc?na:(it>lag?red:lime) barcolor(bc)
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