Hello voici :

//====================================================================

// Stoch Fast (5,3) vs Stoch Slow (25,15) – Crossover Breakout

// Flèches + Lignes verticales dans le panneau Stoch

//====================================================================

DEFPARAM drawonlastbaronly = false

//—————————————————-

// Paramètres

//—————————————————-

periodKfast = 5

smoothKfast = 3

periodKslow = 25

smoothKslow = 15

//—————————————————-

// Calculs Stoch (syntaxe moderne PRT)

//—————————————————-

Kfast = Stochastic[periodKfast, smoothKfast](close)  // Fast %K (5,3)

Kslow = Stochastic[periodKslow, smoothKslow](close)  // Slow %K (25,15)

//—————————————————-

// Signaux

//—————————————————-

buySignal = Kfast CROSSES OVER Kslow

sellSignal = Kfast CROSSES UNDER Kslow

//—————————————————-

// Flèches + texte sur le graphique principal

//—————————————————-

IF buySignal THEN

DRAWARROWUP(barindex, low*0.995) COLOURED(0,255,0)

ENDIF

IF sellSignal THEN

DRAWARROWDOWN(barindex, high*1.005) COLOURED(255,0,0)

ENDIF

//—————————————————-

// Lignes verticales dans le sous-graphique Stoch

//—————————————————-

IF buySignal THEN

DRAWVLINE(barindex) COLOURED(120,255,120)

ENDIF

IF sellSignal THEN

DRAWVLINE(barindex) COLOURED(255,120,120)

ENDIF

RETURN