md_future {pedquant}

query future market data

Description

md_future query future market data from sina finance, https://finance.sina.com.cn/futuremarket/.

Usage

md_future(symbol, type = "history", date_range = "max", from = NULL,
  to = Sys.Date(), freq = "daily", print_step = 1L, ...)

Arguments

symbol

future symbols It is available via function md_future_symbol or its website.

type

the data type, including history, real and info. Default is history.

date_range

date range. Available value includes '1m'-'11m', 'ytd', 'max' and '1y'-'ny'. Default is max.

from

the start date. Default is NULL. If it is NULL, then calculate using date_range and end date.

to

the end date. Default is the current date.

freq

data frequency, default is daily.

print_step

a non-negative integer, which will print symbol name by each print_step iteration. Default is 1L.

...

Additional parameters.

Examples

## Not run: 
# history data
df_hist = md_future(symbol = c('IF0', 'A0', 'CU0', 'CF0', 'XAU'))

# real data
df_real = md_future(symbol = c('IF0', 'A0', 'CU0', 'CF0', 'XAU'), 
                    type = 'real')

## End(Not run)