parse_indicator_vars: Parse vars in indicator expr from stock_db

In chriszheng2016/zstmodelr: Stock Factor Models for China Stock Market Investment

Description

Generic function to parse vars in indicator expr from stock_db.

Usage

parse_indicator_vars(stock_db, indicator_expr, ...)

## S4 method for signature 'gta_db'
parse_indicator_vars(stock_db, indicator_expr, ...)

Arguments

stock_db	A stock database object to operate.
indicator_expr	A expr of indicator to parse.
...	Extra arguments to be passed to methods.

Value

A character vector of name of vars if succeed, otherwise NULL.

Functions

• parse_indicator_vars,gta_db-method: parse vars in indicator expr from database of gta_db class.

See Also

Other indicator define functions: create_attribute_def_fun(), create_indicator_def_fun(), get_indicator_defs(), get_indicator_vars(), ind_attr_def_indcd(), ind_attr_def_trdstat(), prioritize_indicator_defs(), related_indicator_defs()

chriszheng2016/zstmodelr documentation built on June 13, 2021, 8:59 p.m.