md_forex {pedquant} | R Documentation |
query forex data
Description
md_forex
query forex market data from FRED (history data) or sina (real data).
Usage
md_forex(symbol, type = "history", date_range = "3y", from = NULL,
to = Sys.Date(), print_step = 1L, ...)
Arguments
symbol |
forex symbols. Default is NULL. |
type |
the data type, available values including history and real. Default is history. |
date_range |
date range. Available value includes '1m'-'11m', 'ytd', 'max' and '1y'-'ny'. Default is 3y. |
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. |
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
dtfx_hist1 = md_forex(c('usdcny', 'usdjpy'))
# real data
dtfx_real = md_forex(c('eurusd', 'usdcny', 'usdjpy'), type = 'real')
## End(Not run)
[Package pedquant version 0.2.4 Index]