Buenas. Aquí tienes un buscador que localiza valores cercanos a la linea de tendencia.

//----------------------------------------------
//PRC_Pivot Trendlines with Breaks - Screener
//version = 1
//15.06.2026
//Ivan Gonzalez @ www.prorealcode.com
//Sharing ProRealTime knowledge
//----------------------------------------------
// Vela cerca de la prolongacion del soporte ascendente (pivots low).
//----------------------------------------------

PivotLen = 20
repaint  = 0
tolPct   = 0.3    // tolerancia de cercania, en % del precio

//--- Pivots low
IF low[repaint*PivotLen+1] = lowest[repaint*PivotLen+PivotLen+1](low) THEN
   $ply[z] = low[repaint*PivotLen+1]
   $plx[z] = barindex-(repaint*PivotLen+1)
   z = z+1
ENDIF

y2 = $ply[max(z-1,1)]
x2 = $plx[max(z-1,1)]
y1 = $ply[max(z-2,1)]
x1 = $plx[max(z-2,1)]
xl = barindex
yl = y1+(xl-x1)*(y2-y1)/(x2-x1)

//--- Soporte ascendente vigente + vela cerca de la linea, sin haberla roto
ascending = y2 > y1
tol       = close*tolPct/100
nearLine  = abs(low - yl) <= tol
aboveLine = close >= yl

SCREENER[ascending AND nearLine AND aboveLine](yl AS "Soporte", low AS "Minimo", close AS "Cierre")