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//@version=5 indicator("RSI Calculation", overlay=false) // Fonksiyonlar max(a, b) => bar = a > b val = bar ? a : b val ema(src, length) => alpha = 2 / (length + 1) sum = 0.0 for i = 0 to length - 1 sum += src[i] ema = sum / length for i = length to bar_index ema := ema + alpha * (src[i] - ema) ema rsi(src, len) => up = 0.0 down = 0.0 rsi = 0.0 for i = 0 to len-1 change = src[i] - src[i+1] up += max(change, 0) down += max(-change, 0) up /= len down /= len rs = up / (down + 1e-10) // Small constant to avoid division by 0 rsi := 100 - (100 / (1 + rs)) rsi // Giriş verileri len = input.int(defval=22, title="RSI Length", minval=1) src = close // Hesaplamalar fe = rsi(src, len) fe1 = ema(fe, 66) // Çizim rsiColor = color.blue emaColor = color.red plot(fe, color=rsiColor, linewidth=2, title="RSI") plot(fe1, color=emaColor, linewidth=2, title="EMA of RSI")
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