ta_cn

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单只股票的alpha191没办法求

1

  报一下错误 ` File "D:\06_projects\python\stock_trade\alphas191.py", line 62, in alpha_001 = l.alpha_001(OPEN=OPEN, CLOSE=CLOSE, VOLUME=VOLUME) File "D:\ProgramData\Anaconda3\envs\py38\lib\site-packages\ta_cn\alphas\alpha191.py", line 14, in alpha_001 return (-1 * CORR(RANK(DELTA(LOG(VOLUME), 1)), RANK(((CLOSE - OPEN) / OPEN)),...

zzb980881

alpha83 报错

6

``` Traceback (most recent call last): File "/Users/xxx/code/futudata/main.py", line 46, in ret = func(**kwargs) File "/Users/xxx/.conda/envs/futudata/lib/python3.10/site-packages/ta_cn/alphas/alpha191.py", line 622, in alpha_083 t1 = COVIANCE(RANK(HIGH), RANK(VOLUME), 5) File "/Users/xxx/.conda/envs/futudata/lib/python3.10/site-packages/ta_cn/utils_long.py", line 88, in...

SunRunAwayAwayAway

feat: add tdx findhigh findlow

2

新增了几个通达信的函数和宽表模式： ``` COS EXP MOD SIN TAN DMA FINDHIGH FINDHIGHBARS FINDLOW FINDLOWBARS SMA DEVSQ FORCAST SLOPE ```

AimLuo

python3 跑 alpha075 报错

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``` Traceback (most recent call last): File "/Users/xxx/code/futudata/main.py", line 57, in ret = l.alpha_075(**kwargs_l) File "/Users/xxx/.conda/envs/futudata/lib/python3.10/site-packages/ta_cn/alphas/test191.py", line 505, in alpha_075 return COUNT((CLOSE > OPEN) & (BANCHMARKINDEXCLOSE < BANCHMARKINDEXOPEN), 50) /...

SunRunAwayAwayAway

wide_wraps(func, direction='down', input_num=1, to_kwargs={1: 'timeperiod'}, output_num=1) direction 机制有严重的bug

1

如果 func 输入多参数,其中一个数组参数 中间包含na , wide_wraps 会用push_na on this array only, it will cause the misalignment on all other parameter, for example correlation(a,b,10) , b has na , but A...

dwniu2000

dwniu2000