Stochastic + RSI Oscillator

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// ============================================================
//PRC_Stochastic + RSI Oscillator with Signals [by TitikSona]
//version = 0
//10.10.2025
//Iván González @ www.prorealcode.com
//Sharing ProRealTime knowledge
// ============================================================
// ==================== PARÁMETROS DE USUARIO =================
k1period = 12      // Periodo %K Stochastic 1
d1period = 3       // Periodo %D Stochastic 1
slowing1 = 20      // Suavizado Stochastic 1
k2period = 100     // Periodo %K Stochastic 2
d2period = 8       // Periodo %D Stochastic 2
slowing2 = 8       // Suavizado Stochastic 2
rsiperiod = 26     // Periodo RSI
rsiupper = 70      // Nivel RSI Superior
rsilower = 30      // Nivel RSI Inferior
// ============================================================
// ==================== CÁLCULOS DE INDICADORES ===============
// Stochastic 1
stoch1k = Average[slowing1]((close - Lowest[k1period](low)) / (Highest[k1period](high) - Lowest[k1period](low)) * 100)
stoch1d = Average[d1period](stoch1k)

// Stochastic 2
stoch2k = Average[slowing2]((close - Lowest[k2period](low)) / (Highest[k2period](high) - Lowest[k2period](low)) * 100)
stoch2d = Average[d2period](stoch2k)

// RSI
myrsi = RSI[rsiperiod](close)
// ============================================================
// ==================== CONDICIONES DE SEÑALES ================
// Zona de sobreventa
stochoversold = (stoch1k <= 20 AND stoch2k <= 20) OR (stoch1d <= 20 AND stoch2d <= 20)

// Zona de sobrecompra
stochoverbought = (stoch1k >= 80 AND stoch2k >= 80) OR (stoch1d >= 80 AND stoch2d >= 80)

// RSI dentro del rango válido
rsiinrange = myrsi >= rsilower AND myrsi <= rsiupper

// Señales de compra y venta
buysignal = stochoversold AND rsiinrange
sellsignal = stochoverbought AND rsiinrange
// ==========================================================
// ==================== SEÑALES GRÁFICAS ====================
// Buy signal
IF buysignal and buysignal[1]=0 THEN
   drawarrowup(barindex,15)COLOURED(0,255,0)
ENDIF

// Sell signal
IF sellsignal and sellsignal[1]=0 THEN
   drawarrowdown(barindex,85)COLOURED(255,0,0)
ENDIF
// ========================================================
// ==================== COLOR DE FONDO ====================
IF stoch1k >= 80 OR stoch2k >= 80 THEN
   BACKGROUNDCOLOR(255,0,0,40)
ELSIF stoch1k <= 20 OR stoch2k <= 20 THEN
   BACKGROUNDCOLOR(0,255,0,40)
ENDIF
// ============================================================
RETURN stoch1k COLOURED(0,0,255) AS "Stoch 1 K",stoch1d COLOURED(255,165,0) AS "Stoch 1 D", stoch2k COLOURED(0,255,0) AS "Stoch 2 K",stoch2d COLOURED(255,0,0) AS "Stoch 2 D", myrsi COLOURED(128,0,128) AS "RSI",20 COLOURED(0,255,0) STYLE(dottedline),50 COLOURED(128,128,128) STYLE(dottedline),80 COLOURED(255,0,0) STYLE(dottedline), rsiupper COLOURED(255,0,0) STYLE(dottedline),rsilower COLOURED(0,255,0) STYLE(dottedline)