query economic data

ed_code()

code list by category

ed_fred()

query FRED economic data

ed_fred_symbol()

symbol of FRED economic data

ed_nbs()

query NBS economic data

ed_nbs_subregion()

subregion code of NBS economic data

ed_nbs_symbol()

symbol of NBS economic data

query market data

dt_ssec

dataset of shanghai composite index

dt_banks

dataset of bank stocks in sse

md_symbol()

symbol of market data

md_bond()

query bond data

md_forex()

query forex data

md_money()

query interbank offered rate

md_moneycn()

query chinese benchmark rates

md_stock()

query stock market data

md_stock_symbol()

symbol components of exchange

md_stock_adjust()

adjust stock prices

md_stock_financials()

query financial statements

md_future()

query future market data

md_future_symbol()

symbol of future market data

quantitative analysis

`%x>%` `%x<%`

crossover operators

pq_opr()

dataframe operation

pq_freq()

converting frequency of daily data

pq_return()

calculating returns by frequency

pq_addti()

adding technical indicators

pq_addti_funs()

technical functions

pq_portfolio()

calculating returns/equity of portfolio

pq_performance()

calculating performance metrics

pq_performance_funs()

performance functions

pq_plot()

creating charts for time series