Calculadora Stop Promedio MNQ (10 Velas)

//version=5
indicator("Calculadora Stop Promedio MNQ (10 Velas) - Corregido", overlay=true, max_lines_count=50, max_labels_count=50)

// ---------- Parámetros ----------
len = input.int(10, "Velas para promedio", minval=1)
tick_size = input.float(0.25, "Tick size (MNQ = 0.25)")
show_label = input.bool(true, "Mostrar etiqueta")
show_line = input.bool(true, "Mostrar línea")

// ---------- Protección: esperar suficientes barras ----------
enoughBars = bar_index >= (len - 1)

// ---------- Cálculo stop promedio (alto - bajo) ----------
var float stopPromedio = na
if enoughBars
float suma = 0.0
for i = 0 to len - 1
suma += high - low
stopPromedio := suma / len
else
stopPromedio := na

// ---------- Conversion a ticks ----------
stopTicks = not na(stopPromedio) ? stopPromedio / tick_size : na

// ---------- Nivel donde se colocaría el stop (visual) ----------
yStop = not na(stopPromedio) ? close - stopPromedio : na

// ---------- Crear / actualizar línea ----------
// Usamos xloc.bar_index para coordenadas por barras
var line stopLine = na
if show_line and not na(yStop)
if na(stopLine)
stopLine := line.new(x1 = bar_index - 1, y1 = yStop, x2 = bar_index, y2 = yStop, xloc = xloc.bar_index, extend = extend.none, color = color.red, width = 2)
else
line.set_xy1(stopLine, bar_index - 1, yStop)
line.set_xy2(stopLine, bar_index, yStop)
line.set_color(stopLine, color.red)
else
// Si ocultamos o no hay yStop, borramos línea si existe
if not na(stopLine)
line.delete(stopLine)
stopLine := na

// ---------- Crear / actualizar etiqueta ----------
var label stopLabel = na
if show_label and not na(yStop) and enoughBars
txt = "Stop promedio: " + str.tostring(stopTicks, format.volume) + " ticks"
if na(stopLabel)
stopLabel := label.new(x = bar_index, y = yStop, text = txt, xloc = xloc.bar_index, style = label.style_label_left, color = color.new(color.red, 0), textcolor = color.white, size = size.small)
else
label.set_xy(stopLabel, bar_index, yStop)
label.set_text(stopLabel, txt)
else
if not na(stopLabel)
label.delete(stopLabel)
stopLabel := na

// ---------- Output en Data Window (opcional) ----------
plotchar(stopPromedio, title="Stop promedio (price units)", char=' ', display=display.none)
plotchar(stopTicks, title="Stop (ticks)", char=' ', display=display.none)