开盘秃阴线和收盘秃阴线及判断方法.

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以前发了很多程序实现简单指标的帖子,有人问发这些简单的东西有什么价值。我觉得至少是先积累一些基本的函数和算法,以后说不定就用上了,而且培养自己用程序进行分析筛选的习惯。

“开盘秃阴线”,也称光头阴线,既只有下影线而无上影线的阴线...
“收盘秃阴线”,也称光脚阴线,既只有上影线而无下影线的阳线

众所周知,阴线的定义是:收盘价< 开盘价。所以开盘秃阴线就是开盘时最高价的阴线,收盘秃阴线就是收盘时最低价,如果时光头光脚的阴线,则既不是开盘秃阴线,也不是收盘秃阴线。

下面以乐视网为例,找出开盘秃阴线和收盘秃阴线:

代码如下:

import baostock as bs

import pandas as pd

import numpy as np

import matplotlib.pyplot as plt

import datetime

def get_his_k_data(stockcode = 'sh.600000'):

login()

# 详细指标参数,参见“历史行情指标参数”章节

rs = bs.query_history_k_data_plus(stockcode,

"date,code,open,high,low,close,preclose,volume,amount,pctChg",

start_date='2018-01-01', end_date='2018-09-13',

frequency="d", adjustflag="2")

print (rs.error_code)

#### 打印结果集 ####

data_list = []

while (rs.error_code == '0') & rs.next():

# 获取一条记录,将记录合并在一起

data_list.append(rs.get_row_data())

result = pd.DataFrame(data_list, columns=rs.fields)

print (result)

bs.logout()

return result

def find_GreenMarubozu(stockcode = 'sh.600000'):

""" 寻找出现的开盘秃阴线和收盘秃阴线 """

hisdata = get_his_k_data(stockcode)

highlist = hisdata['high'].astype('float')

lowlist = hisdata['low'].astype('float')

closelist = hisdata['close'].astype('float')

openlist = hisdata['open'].astype('float')

amountlist = hisdata['amount'].astype('float')

datelist = hisdata['date']

for i in range(len(datelist)):

if closelist[i] > openlist[i] or amountlist[i] == 0:

continue

if highlist [i] == openlist[i]:

print("%s 是开盘秃阴线,"%datelist[i]),

if lowlist[i] == closelist[i]:

print("并且是光头光脚阴线")

if lowlist[i] == closelist[i]:

print("%s 是收盘秃阴线"%datelist[i])

if __name__ == '__main__':

find_GreenMarubozu('sz.300104')


结果如下:

2018-05-09 是开盘秃阴线,

2018-05-11 是开盘秃阴线,

2018-05-24 是收盘秃阴线

2018-05-28 是开盘秃阴线,

2018-06-19 是开盘秃阴线,

2018-06-26 是开盘秃阴线,

并且是光头光脚阴线

2018-06-26 是收盘秃阴线

2018-06-27 是开盘秃阴线,

2018-07-18 是收盘秃阴线

2018-08-06 是开盘秃阴线,

并且是光头光脚阴线

2018-08-06 是收盘秃阴线

2018-08-23 是开盘秃阴线,

2018-09-13 是收盘秃阴线