// Gunzo Sniper
int ma_length = input.int(54, title="Gunzo Length", minval=1,group= "Gunzo")
fn_calculate_wma_with_coefficient(source, length, coefficient) =>
    candle_weighted_sum = 0.0
    total_weight = 0.0
    for i = 0 to length-1
        candle_weight = (length - i)
        candle_weighted_sum := candle_weighted_sum + ((candle_weight - coefficient) * source[i])
        total_weight := total_weight + (candle_weight - coefficient)
    gunzo_line = candle_weighted_sum / total_weight
    gunzo_line

coefficient = ma_length / 3.0
gunzo_line = fn_calculate_wma_with_coefficient(close, ma_length, coefficient)
gunzolong = close > gunzo_line
gunzoshort = close < gunzo_line