Líneas Sutiles - Aperturas y Cierres (Londres & NY)

//version=6
indicator("Líneas Sutiles - Aperturas y Cierres (Londres & NY)", overlay=true)

// Función para verificar si el timestamp pertenece al día actual o al anterior
isTodayOrYesterday(ts) =>
tsYear = year(ts, "America/New_York")
tsMonth = month(ts, "America/New_York")
tsDay = dayofmonth(ts, "America/New_York")

today = dayofmonth(timenow, "America/New_York")
thisMonth = month(timenow, "America/New_York")
thisYear = year(timenow, "America/New_York")

tsYear == thisYear and tsMonth == thisMonth and (tsDay == today or tsDay == today - 1)

// Horarios clave (en horario de Nueva York)
londonOpen = timestamp("America/New_York", year, month, dayofmonth, 2, 0)
londonClose = timestamp("America/New_York", year, month, dayofmonth, 5, 0)
preNY = timestamp("America/New_York", year, month, dayofmonth, 7, 0)
nyOpen = timestamp("America/New_York", year, month, dayofmonth, 7, 0)
nyDayStart = timestamp("America/New_York", year, month, dayofmonth, 17, 0) // 🔶 NUEVA línea 5PM NY

// Dibujar líneas sutiles solo si son del día actual o anterior
if (isTodayOrYesterday(londonOpen) and time == londonOpen)
line.new(x1=londonOpen, y1=low, x2=londonOpen, y2=high, xloc=xloc.bar_time, extend=extend.both, style=line.style_dotted, color=color.new(color.blue, 45), width=1)

if (isTodayOrYesterday(londonClose) and time == londonClose)
line.new(x1=londonClose, y1=low, x2=londonClose, y2=high, xloc=xloc.bar_time, extend=extend.both, style=line.style_dotted, color=color.new(color.blue, 45), width=1)

if (isTodayOrYesterday(preNY) and time == preNY)
line.new(x1=preNY, y1=low, x2=preNY, y2=high, xloc=xloc.bar_time, extend=extend.both, style=line.style_dotted, color=color.new(color.orange, 45), width=1)

if (isTodayOrYesterday(nyOpen) and time == nyOpen)
line.new(x1=nyOpen, y1=low, x2=nyOpen, y2=high, xloc=xloc.bar_time, extend=extend.both, style=line.style_dotted, color=color.new(color.red, 45), width=1)

// 🔶 Línea amarilla a las 5PM NY (inicio del día operativo)
if (isTodayOrYesterday(nyDayStart) and time == nyDayStart)
line.new(x1=nyDayStart, y1=low, x2=nyDayStart, y2=high, xloc=xloc.bar_time, extend=extend.both, style=line.style_dotted, color=color.new(color.yellow, 25), width=1)