A股数据处理工具
Project description
功能
通达信:K线文件读取、自定义板块读写。
技术指标:MACD指标计算。
统计:收盘价N日内新高和新低计算。
杂类:标记文本。
安装
pip install kstock
API
- 通达信
环境变量
TDX_ROOT
通达信安装目录。用来计算自定义板块文件的目录。可以不设置,调用计算自定义板块文件路径的API的时候,需要明确指定通达信安装目录参数。
TDX_VIPDOC
通达信K线文件所在根目录。用来计算K线文件的路径。可以不设置,调用计算K线文件路径API的时候,需要明确指定K线文件所在根目录。
K线文件读取
周期类型,d:日;M5:5分钟;M1:1分钟。
>>> from kstock.tdx.candle_loader import load_candle_day >>> from kstock.tdx import utils >>> candle_file_path = utils.stock_candle_file_path('3001389', 'd', vipdoc_root_path='D:\\海王星金融终端-中国银河证券\\vipdoc') >>> candle_file_path 'D:\\海王星金融终端-中国银河证券\\vipdoc\\sz\\lday\\sz301389.day' >>> candles = load_candle_day(candle_file_path) >>> candles time open high low close amount volume time 2022-10-31 2022-10-31 20.89 22.02 19.91 20.94 538447616.0 26176828 2022-11-01 2022-11-01 20.03 20.40 19.61 20.30 309263840.0 15384969 2022-11-02 2022-11-02 20.29 21.50 20.10 20.55 314957216.0 15179596 2022-11-03 2022-11-03 20.00 20.50 19.63 20.33 213598800.0 10662210 2022-11-04 2022-11-04 20.40 20.66 20.12 20.33 221527104.0 10869630自定义板块读写
>>> from kstock.tdx.block import UserCustomBlockCatalog, UserCustomBlock >>> from kstock.tdx import utils >>> import os >>> block_file_dir = utils.block_file_dir(tdx_root_path='D:\\海王星金融终端-中国银河证券') >>> block_file_dir 'D:\\海王星金融终端-中国银河证券\\T0002\\blocknew' >>> block = UserCustomBlock(os.path.join(block_file_dir, 'DQCC.blk')) >>> block.load() >>> block.codes ['600438', '600141', '600196'] >>> block.add_stocks(['000001'], overwrite=False) >>> block.load() >>> block.codes ['600438', '600141', '600196', '000001']
- 技术指标
MACD指标计算
>>> import numpy as np >>> from kstock.ta.indicator.macd import macd >>> closes = np.array([20.94, 20.30, 20.55, 20.33, 20.33], dtype=np.float64) >>> dif, dem, osc = macd(close_set) >>> np.around(dif, 2) array([ 0. , -0.05, -0.07, -0.1 , -0.13]) >>> np.around(dem, 2) array([ 0. , -0.01, -0.02, -0.04, -0.06]) >>> np.around(osc, 2) array([ 0. , -0.08, -0.1 , -0.13, -0.14])
- 统计
收盘价N日内新高和新低计算
>>> import numpy as np >>> from kstock.stats.stat_utils import calculate_nd_h_l >>> closes = np.array([ ... 134.80, 127.72, 121.77, 119.50, 106.48, 102.50, 97.50, 91.50, 90.85, 94.25, ... 92.31, 95.25, 97.74, 94.88, 92.00, 97.88, 95.69, 100.66, 103.50, 103.00, ... 104.70, 108.26, 109.63, 108.30, 105.32, 113.24, 112.14, 112.14 ... ]) >>> nd_h, nd_l = calculate_nd_h_l(closes) >>> nd_h array([ 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 5, 7, 0, 0, 10, 0, 12, 14, 0, 16, 18, 19, 0, 0, 22, 0, 0], dtype=int64) >>> nd_l array([0, 2, 3, 4, 5, 6, 7, 8, 9, 0, 2, 0, 0, 3, 6, 0, 2, 0, 0, 2, 0, 0, 0, 2, 4, 0, 2, 3], dtype=int64)
- 杂类
标记文本
>>> from kstock.misc.trie_tree import TrieTree >>> words = [ ... {'word': '复星医药', 'meta': {'type': 'stock', 'code': 'sh.600196'}}, ... {'word': '天齐锂业', 'meta': {'type': 'stock', 'code': 'sz.002466'}}, ... {'word': '比亚迪', 'meta': {'type': 'stock', 'code': 'sz.002594'}}, ... {'word': '潞安环能', 'meta': {'type': 'stock', 'code': 'sh.601699'}}, ... {'word': '韦尔股份', 'meta': {'type': 'stock', 'code': 'sh.603501'}}, ... {'word': '派能科技', 'meta': {'type': 'stock', 'code': 'sh.688063'}}, ... {'word': '兖矿能源', 'meta': {'type': 'stock', 'code': 'sh.600188'}}, ... ] >>> doc = ("""【宁德时代、天齐锂业等17股获北向资金增持额超亿元】统计显示,10月31日共有750只个股获北向资金持股量环比上一个交易日增""" ... """加。以增持的股份数量和当日收盘价为基准进行测算,加仓股中,增持市值在1亿元以上的有17只,增持市值最多的是宁德时代,最新""" ... """持股量为1.63亿股,环比增加0.88%,增持市值为5.27亿元;增持市值较多还有天齐锂业、比亚迪、潞安环能、韦尔股份、派能科技""" ... """、兖矿能源、德业股份、复星医药等股""") >>> for word_info in words: ... word, meta = word_info['word'], word_info['meta'] ... tree.insert(word, meta) ... >>> tags = tree.tag(doc) >>> tags [[start:6, end:9, meta:{'type': 'stock', 'code': 'sz.002466'}], [start:163, end:166, meta:{'type': 'stock', 'code': 'sz.002466'}], [start:168, end:170, meta:{'type': 'stock', 'code': 'sz.002594'}], [start:172, end:175, meta:{'type': 'stock', 'code': 'sh.601699'}], [start:177, end:180, meta:{'type': 'stock', 'co de': 'sh.603501'}], [start:182, end:185, meta:{'type': 'stock', 'code': 'sh.688063'}], [start:187, end:190, meta:{'type': 'stock', 'code': 'sh.600188'}], [start:197, end:200, meta:{'type': 'stock', 'code': 'sh.600196'}]]
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