RicardoSantos

[RS]Study of sequence ratio V0

counts N of sequences, N of bars, N of same open/close value, and N of sequences from 1 -> 10+ bar sequences in a direction up/down.
Open-source script

In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules. You can favorite it to use it on a chart.

Disclaimer

The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.

Want to use this script on a chart?
//@version=2
study(title='[RS]Study of sequence ratio V0')
up_bar = close > open
down_bar = close < open
doji = close == open

up_sequence = barssince(up_bar == 0)
down_sequence = barssince(down_bar == 0)

n_sequences = cum(change(up_sequence) < 0 or change(down_sequence) < 0)

f_sequence_check(_sequence_series, _sequence_length) => change(_sequence_series) < 0 and _sequence_series[1] == _sequence_length
f_sequence_check_above(_sequence_series, _sequence_length) => change(_sequence_series) < 0 and _sequence_series[1] >= _sequence_length

up_check_01 = cum(f_sequence_check(up_sequence, 1))
up_check_02 = cum(f_sequence_check(up_sequence, 2))
up_check_03 = cum(f_sequence_check(up_sequence, 3))
up_check_04 = cum(f_sequence_check(up_sequence, 4))
up_check_05 = cum(f_sequence_check(up_sequence, 5))
up_check_06 = cum(f_sequence_check(up_sequence, 6))
up_check_07 = cum(f_sequence_check(up_sequence, 7))
up_check_08 = cum(f_sequence_check(up_sequence, 8))
up_check_09 = cum(f_sequence_check(up_sequence, 9))
up_check_10 = cum(f_sequence_check_above(up_sequence, 10))

down_check_01 = cum(f_sequence_check(down_sequence, 1))
down_check_02 = cum(f_sequence_check(down_sequence, 2))
down_check_03 = cum(f_sequence_check(down_sequence, 3))
down_check_04 = cum(f_sequence_check(down_sequence, 4))
down_check_05 = cum(f_sequence_check(down_sequence, 5))
down_check_06 = cum(f_sequence_check(down_sequence, 6))
down_check_07 = cum(f_sequence_check(down_sequence, 7))
down_check_08 = cum(f_sequence_check(down_sequence, 8))
down_check_09 = cum(f_sequence_check(down_sequence, 9))
down_check_10 = cum(f_sequence_check_above(down_sequence, 10))

plot(up_check_01, title='UP-01', color=color(lime, 0))
plot(up_check_02, title='UP-02', color=color(lime, 0))
plot(up_check_03, title='UP-03', color=color(lime, 0))
plot(up_check_04, title='UP-04', color=color(lime, 0))
plot(up_check_05, title='UP-05', color=color(lime, 0))
plot(up_check_06, title='UP-06', color=color(lime, 0))
plot(up_check_07, title='UP-07', color=color(lime, 0))
plot(up_check_08, title='UP-08', color=color(lime, 0))
plot(up_check_09, title='UP-09', color=color(lime, 0))
plot(up_check_10, title='UP-10', color=color(lime, 0))

plot(down_check_01, title='DOWN-01', color=color(red, 0))
plot(down_check_02, title='DOWN-02', color=color(red, 0))
plot(down_check_03, title='DOWN-03', color=color(red, 0))
plot(down_check_04, title='DOWN-04', color=color(red, 0))
plot(down_check_05, title='DOWN-05', color=color(red, 0))
plot(down_check_06, title='DOWN-06', color=color(red, 0))
plot(down_check_07, title='DOWN-07', color=color(red, 0))
plot(down_check_08, title='DOWN-08', color=color(red, 0))
plot(down_check_09, title='DOWN-09', color=color(red, 0))
plot(down_check_10, title='DOWN-10', color=color(red, 0))

plot(n, title='N', color=color(black, 0))
plot(n_sequences, title='NS', color=color(black, 0))
plot(cum(doji), title='D', color=color(black, 0))

hline(0)