blackdog6621

Ultimate Oscillator Divergence Detector v0.1

I wanted a more dynamic divergence indicator than the stock one so this is what's come of it so far. This is a very early version but I found its detecting normal bullish divergences pretty well so I thought I'd release it.

Right now it only supports normal bullish divergences. I'm working on improving accuracy before I add in normal bearish divergences, and then will be handling hidden divergences.

The spacing parameter will probably need to be tweaked based on the time frame of interest. For small time frames a value of 3 seems to work, for longer ones I go up to 7. Anything below 3 will be extremely sensitive and anything above 10 will hardly notice anything. The spacing for the example here is 3 for the main graph and 7 for the ultimate oscillator graph.
开源脚本

本着真正的TradingView精神,该脚本的作者将其开源发布,以便交易者可以理解和验证它。为作者喝彩!您可以免费使用它,但在出版物中重复使用此代码受网站规则的约束。 您可以收藏它以在图表上使用。

免责声明

这些信息和出版物并不意味着也不构成TradingView提供或认可的金融、投资、交易或其它类型的建议或背书。请在使用条款阅读更多信息。

想在图表上使用此脚本?
study("blackdog6621s Ultimate Oscillator Divergence Detector v0.1", shorttitle="UO Div Detector v0.1", overlay=true)

spacing = input(7)
length7 = input(7, minval=1), length14 = input(14, minval=1), length28 = input(28, minval=1)

average(bp, tr_, length) => sum(bp, length) / sum(tr_, length)
high_ = max(high, close[1])
low_ = min(low, close[1])
bp = close - low_
tr_ = high_ - low_
avg7 = average(bp, tr_, length7)
avg14 = average(bp, tr_, length14)
avg28 = average(bp, tr_, length28)
uo = 100 * (4*avg7 + 2*avg14 + avg28)/7

lowest_in_segment(s_close, s_osc, length) =>
    min_bar = lowestbars(s_close, length)
    min_val = lowest(s_close, length)
    next_s_close = offset(s_close, length)
    osc_val = lowest(s_osc, length)
    next_s_osc = offset(s_osc, length)
    [min_bar, min_val, osc_val, next_s_close, next_s_osc]

s_close = close
s_osc = uo
[low_bar_1, low_val_1, low_osc_1, low_s_close_1, low_s_osc_1] = lowest_in_segment(s_close, s_osc, spacing)
[low_bar_2, low_val_2, low_osc_2, low_s_close_2, low_s_osc_2] = lowest_in_segment(low_s_close_1, low_s_osc_1, spacing)
[low_bar_3, low_val_3, low_osc_3, low_s_close_3, low_s_osc_3] = lowest_in_segment(low_s_close_2, low_s_osc_2, spacing)
[low_bar_4, low_val_4, low_osc_4, low_s_close_4, low_s_osc_4] = lowest_in_segment(low_s_close_3, low_s_osc_3, spacing)
[low_bar_5, low_val_5, low_osc_5, low_s_close_5, low_s_osc_5] = lowest_in_segment(low_s_close_4, low_s_osc_4, spacing)
[low_bar_6, low_val_6, low_osc_6, low_s_close_6, low_s_osc_6] = lowest_in_segment(low_s_close_5, low_s_osc_5, spacing)

lowest_padded(series) => lowest(series, spacing * 3)

first_low = 1

second_low_5x() => low_val_5 < low_val_6 ? 5 : 6
second_low_4x() => lowest_padded(low_s_close_2) == low_val_4 ? 4 : second_low_5x()
second_low_34() => lowest_padded(low_s_close_1) == low_val_3 ? 3 : second_low_4x()
second_low_3x() => first_low != 3 ? second_low_34() : second_low_4x()
second_low_23() => lowest_padded(s_close) == low_val_2 ? 2 : second_low_34()
second_low = first_low == 1 ? second_low_23() : second_low_3x()

seg(i, seg_1, seg_2, seg_3, seg_4, seg_5, seg_6) =>
    i == 1 ? seg_1 : (i == 2 ? seg_2 : (i == 3 ? seg_3 : (i == 4 ? seg_4 : (i == 5 ? seg_5 : seg_6))))
first_low_val = seg(first_low, low_val_1, low_val_2, low_val_3, low_val_4, low_val_5, low_val_6)
first_low_bar = (first_low - 1) * spacing +
    seg(first_low, low_bar_1, low_bar_2, low_bar_3, low_bar_4, low_bar_5, low_bar_6)
second_low_val = seg(second_low, low_val_1, low_val_2, low_val_3, low_val_4, low_val_5, low_val_6)
second_low_bar = (second_low - 1) * spacing +
    seg(second_low, low_bar_1, low_bar_2, low_bar_3, low_bar_4, low_bar_5, low_bar_6)

first_osc_val = seg(first_low, low_osc_1, low_osc_2, low_osc_3, low_osc_4, low_osc_5, low_osc_6)
second_osc_val = seg(second_low, low_osc_1, low_osc_2, low_osc_3, low_osc_4, low_osc_5, low_osc_6)

val_lows_direction = sign(first_low_val - second_low_val)
osc_lows_direction = sign(first_osc_val - second_osc_val)

n_bull_diff = val_lows_direction < 0 and osc_lows_direction >= 0
bgcolor(n_bull_diff ? lime : na, transp=85) //, offset=-8)