BearAlpha v0.1.5

New Features

1. Fusing factester into one frame. Now you can test a factor simply by factor_matrix.factester.analyze(price, ...)
2. Fusing bactrader into dataframe. Now you can test a strategy by ohlc.backtrader.run(StrategyClass) or if you got a portfolio frame, you can just pass it as a relocate parameter like ohlc.backtrader.relocate(portfolio, ...)

BearAlpha v0.1.4 🎉🎉🎉🎉

New Features

1. We added type hints in code editor, which helps you coding faster without referring to the documents.
2. We added some crawlers, which helps you crawl data from largest free data provider EastMoney.
3. We even provided multiprocessing crawler in this project, however, you need to set export OBJC_DISABLE_INITIALIZE_FORK_SAFETY=YES before you can use it correctly on MacOS. And currently we didn't figure out a way to enable this feature on windows.

BearAlpha v0.1.3

BearAlpha v0.1.3

Features

1. Restructured the bearalpha by tearing apart the database module into database and crawl
2. Commandline usage becomes more flexible because in this release, we make it compatible with RegEx

BearAlpha v0.1.2

BearAlpha v0.1.2

New Features

1. Entirely changed the project structure
2. Fixes the problem of missing package
3. Fixes the problem of commandline ba while missing some proper confiugurations.

BearAlpha v0.1.0

BearAlpha First Technical Preview

Features

1. You can now create a database locally by badb command, just prepare your configuration;
2. You can analyze any data easily just by the data itself, try dataframe.<somestaff>.<someoperator>