'iddlmZmZmZmZddlmZmZGddeZGddeZ Gdd e Z Gd d e Z Gd d eZ y))absolute_importdivisionprint_functionunicode_literals) IndicatorAndc4eZdZdZdZdZdZdZdZdZ dZ y ) NonZeroDifferencez Keeps track of the difference between two data inputs skipping, memorizing the last non zero value if the current difference is zero Formula: - diff = data - data1 - nzd = diff if diff else diff(-1) )NZD)nzdcp|jd|jdz |jjd<y)Nrdata0data1lr)selfs ]/var/www/app/trading-bot/venv/lib/python3.12/site-packages/backtrader/indicators/crossover.py nextstartzNonZeroDifference.nextstart(s( 1  1 5 1 c|jd|jdz }|r|n|jjd|jjd<y)Nrr)rds rnextzNonZeroDifference.next+s= JJqMDJJqM )DFFJJrN 1 rc|jj||jj|z |jj|<yN)rarrayrline)rstartends r oncestartzNonZeroDifference.oncestart/s: JJ  U #djj&6&6u&= = rc|jj}|jj}|jj}||dz }t ||D]}||||z }|r|n|x||<}y)Nr)rrrrrange) rr r!d0arrayd1arraylarrayprevirs roncezNonZeroDifference.once3su**""**""eai uc" 0A WQZ'A$%q4 /F1I 0rN) __name__ __module__ __qualname____doc__ _mindatasaliaslinesrrr"r*rrr r s,I E E63?0rr c2eZdZdZdZedddgZdZy) _CrossBaser )cross皙?? plotymargin plotyhlinesc$t|j|j}|jr%|ddk}|j|jkD}n$|ddkD}|j|jk}t |||j _y)Nrr7)r rr_crossupr r1r5)rrbeforeafters r__init__z_CrossBase.__init__Esn DJJ7 ==Ws]FJJ+EWs]FJJ+Evu- rN)r+r,r-r/r1dictplotinfor@r2rrr4r4>s!I E3*=H .rr4ceZdZdZdZy)CrossUpaS This indicator gives a signal if the 1st provided data crosses over the 2nd indicator upwards It does need to look into the current time index (0) and the previous time index (-1) of both the 1st and 2nd data Formula: - diff = data - data1 - upcross = last_non_zero_diff < 0 and data0(0) > data1(0) TNr+r,r-r.r=r2rrrDrDRs HrrDceZdZdZdZy) CrossDownaT This indicator gives a signal if the 1st provided data crosses over the 2nd indicator upwards It does need to look into the current time index (0) and the previous time index (-1) of both the 1st and 2nd data Formula: - diff = data - data1 - downcross = last_non_zero_diff > 0 and data0(0) < data1(0) FNrEr2rrrGrGas HrrGc6eZdZdZdZdZedddgZdZy ) CrossOvera This indicator gives a signal if the provided datas (2) cross up or down. - 1.0 if the 1st data crosses the 2nd data upwards - -1.0 if the 1st data crosses the 2nd data downwards It does need to look into the current time index (0) and the previous time index (-1) of both the 1t and 2nd data Formula: - diff = data - data1 - upcross = last_non_zero_diff < 0 and data0(0) > data1(0) - downcross = last_non_zero_diff > 0 and data0(0) < data1(0) - crossover = upcross - downcross r ) crossoverr6gr8r9ct|j|j}t|j|j}||z |j_yr)rDdatarrGr1rJ)rupcross downcrosss rr@zCrossOver.__init__s;$))TZZ0dii4 &2 rN) r+r,r-r.r/r1rArBr@r2rrrIrIps(I E4+>H3rrIN) __future__rrrrrr r r4rDrGrIr2rrrQsQ*** 0 0F..( j   3 3r